What does NBT stand for
Answers
Answer:
It stands for "Nothing But Trouble"
Step-by-step explanation:
Related Questions
Solve all 4 correctly and I’ll give golden brain
Answers
Answer:
Step-by-step explanation:
81-16=?
? times 11
its not hard
................................
Answers
Answer:
amazing
Step-by-step explanation:
ily
Helppppp!!!!!! Find m<1
Answers
Answer:
87 = <1
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the two opposite interior angles.
124 = 37 + <1
Subtract 37 from each side
124 -37 = <1
87 = <1
Find a counterexample for this statement.
A quadrilateral has four congruent sides.
Answers
Answer:
A Rhombus
Step-by-step explanation:
it's a quadrilateral, but its sides aren't congruent
If the value of world exports in 1965 was 10 units, then how many units would world exports be worth in 2010?
Answers
The value of world exports in 2010 would be worth approximately 1,151 units. To determine the value of world exports in 2010, we need to use the information about the growth rate of world exports from 1965 to 2010.
Using the compound annual growth rate (CAGR) formula, we can find the growth rate: Growth rate = (Final value / Initial value)^(1/number of years). We know that the initial value (world exports in 1965) was 10 units. We can find the final value (world exports in 2010) by multiplying the initial value by the growth rate: Final value = Initial value * (1 + growth rate)^number of years.
We can use data from the World Bank to find the growth rate of world exports from 1965 to 2010. According to the World Bank, the value of world exports in 1965 was $131 billion (in current US dollars) and the value of world exports in 2010 was $16.2 trillion (in current US dollars). The number of years between 1965 and 2010 is 45.Growth rate = ($16.2 trillion / $131 billion)^(1/45) = 1.097
Final value = 10 units * (1 + 1.097)^45 ≈ 1,151 units
Therefore, the value of world exports in 2010 would be worth approximately 1,151 units.
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Hmm I’ve spent time on it… help pls anyone?
Answers
25 x 15 = 375
543 - 375 = 168
27-15 = 12
168 / 12 = 14
She sold 14 chocolate cookies and 11 butter cookies.
By rationalizing the denominator of
\( \frac{ \sqrt{2} }{ \sqrt{5 + \sqrt{3} } } \)
Salma got the answer as:
a)
\( \frac{ \sqrt{2} }{ \sqrt{5 - \sqrt{3} } } \)
b)
\( \frac{ \sqrt{2( \sqrt{5 - \sqrt{3)} } } }{2} \)
c)
\( \frac{ \sqrt{2( \sqrt{5 + \sqrt{3}) } } }{2} \)
d)
\( \sqrt{5 - \sqrt{3} } \)
Answers
Answer:
D
Step-by-step explanation:
Use the Law of Cosines to solve the triangle. Round your answers to two decimal places. LARAT10 8.2.012. Use the Law of Cosines to solve the triangle. Round your answers to two decimal places. A= B=
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The lengths of sides a and b are approximately 19.43 and 18.77, respectively, when rounded to two decimal places.
We'll start by finding the length of side a using the Law of Cosines:
\(a^2 = b^2 + c^2 - 2bc*cos(A)\)
\(a^2 = (12)^2 + (16)^2 - 2(12)(16)cos(10°)\)
\(a^2 = 144 + 256 - 384cos(10°)\)
\(a^2\) ≈ 377.207
Taking the square root of both sides, we find:
a ≈ \(\sqrt{377.207}\)
a ≈ 19.43 (rounded to two decimal places)
Next, let's find the length of side b using the Law of Cosines:
\(b^2 = a^2 + c^2 - 2ac*cos(B)\)
\(b^2 = (19.43)^2 + (16)^2 - 2(19.43)(16)*cos(12°)\)
\(b^2\) ≈ 352.614
Taking the square root of both sides, we find:
b ≈ \(\sqrt{352.614}\)
b ≈ 18.77 (rounded to two decimal places)
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The complete question is : Use the Law of Cosines to solve the triangle. Round your answers to two decimal places a= 10, b=12, c=16.
tan(cos^-1(2x/2))
Please evaluate
Answers
The evaluated expression is x/√(1 - x²). This expression represents the tangent of the angle whose cosine is 2x/2.
To evaluate the expression tan(cos^-1(2x/2)), let's break it down step by step:
We start with the innermost operation, which is cos^-1(2x/2). Here, 2x/2 simplifies to just x, so we have cos^-1(x).
The expression cos^-1(x) represents the inverse cosine function. It takes a value between -1 and 1 as its input and returns an angle between 0 and π (or 0 and 180 degrees) as its output.
Taking the inverse cosine of x means finding the angle whose cosine is x. So, cos^-1(x) = θ, where cos(θ) = x.
Now, we substitute cos^-1(x) with θ in the original expression, which gives us tan(θ).
The tangent function (tan) relates the ratio of the opposite side to the adjacent side of a right triangle. In this case, since we have θ, which is an angle, we can think of it as the ratio of the sine to the cosine of θ, which is sin(θ)/cos(θ).
Combining steps 4 and 5, we have tan(θ) = sin(θ)/cos(θ) = x/√(1 - x²).
Therefore, the evaluated expression is x/√(1 - x²). This expression represents the tangent of the angle whose cosine is 2x/2.
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can u guys help me with this assignment
Answers
Answer:
1: ratio
2: decimal
3: fraction
Step-by-step explanation:
2-decimal
3-fraction
Find the least common denominator (LCD) of
11/10 and 5/6 .
Answers
Answer:
Step-by-step explanation:
common number between 10 and 6 = 60
11/10 5/6
10x 6 = 60 6 x 10 = 60
x 11 by 6 x5 by 10
66 50
basically its ten
Find the equation of straight line passing through the centroid of the centroid of ABC
vertices A(1, 2), B(3,5) and C(2, -3) and
parallel to BC
Answers
Answer:
use the formula of centroid that is
= x1+x2+x3/3
Which function in cryptography takes a string of any length as input and returns a string of any requested variable length?
Answers
The sponge function in cryptography takes a string of any length as input and returns a string of any requested variable length.
According to the statement
we have to explain about the function in which cryptography takes a string of any length as input and returns a string of any requested variable length.
So, For this purpose,
we know that the
A sponge function or sponge construction is any of a class of algorithms with finite internal state that take an input bit stream of any length and produce an output bit stream of any desired length.
So from definition and its working process it is clear that for this purpose the sponge function is used.
this function returns the string of any variable length.
So, The sponge function in cryptography takes a string of any length as input and returns a string of any requested variable length.
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A school assembly had 75 students in attendance, and 40% of them were first-graders. How many first-graders were at the assembly?
Answers
Answer:
30Step-by-step explanation:
You divide your percentage by 100. So, 40% would be 40 divided by 100 or . 40. Once you have the decimal version of your percentage, simply multiply it by 75.
Answer:
30 first graders
Step-by-step explanation:
40 × 75 = 120 = 30
100 1 4
last year, Austin had $30,000 to invest he invested some of it an account that paid 8% simple interest per year,and she invest the rest in a bank account that paid 10% simple interest per year.after one year, he receives a total of $2,680 to invest.how much did he and invest in each account?first account:____$second account:___$
Answers
We can solve this problem using a system of linear equations, have in mind the expression for simple interest:
\(\begin{gathered} I=\text{prt} \\ I=\text{interest} \\ p=\text{principal} \\ r=\text{rate in decimal form} \\ t=\text{time in years} \end{gathered}\)Let x be the principal invested on the first account.
Let y be the principal invested on the second account.
\(\begin{gathered} x+y=30,000\rightarrow\operatorname{Re}present\text{ total invested (1)} \\ 0.08x+0.1y=2,680\rightarrow\operatorname{Re}present\text{ the rates and interest earned }(2) \end{gathered}\)We can solve the system by the method of substitution, isolate the variable y in equation (1):
\(y=30,000-x\text{ (1)}\)Now, substitute (1) into equation (2) to get x-value:
\(\begin{gathered} 0.08x+0.1(30,000-x)=2,680 \\ 0.08x+3,000-0.1x=2,680 \\ -0.02x=2,680-3,000 \\ -0.02x=-320 \\ x=\frac{320}{0.02} \\ x=16,000 \end{gathered}\)Austin invested $16,000 on the first account.
Then, substitute the x-value in the equation (1) to get y-value:
\(\begin{gathered} y=30,000-16,000 \\ y=14,000 \end{gathered}\)Austin invested $14,000 on the second account.
let be the set of the lowercase english letters and decimal digits. how many -strings of length satisfy all of the following properties (at the same time)? the first and last symbols of the string are distinct digits (which may appear elsewhere in the string). precisely four of the symbols in the string are the letter ''. precisely three characters in the string are elements of the set and these characters are all distinct.
Answers
The final answer is the sum of the number of possibilities for each case:
Total possibilities = Sum[(10 * 9 * (36)^n) * (nC4) * (36)^(n-4) * (36C3) * (nC3) * (36)^(n-3)] for all valid values of n.
To find the number of valid strings that satisfy the given properties, we can break down the problem into several cases and count the possibilities for each case.
Case 1: The first and last symbols are distinct digits.
There are 10 choices for the first digit (0-9) and 9 choices for the last digit (since it cannot be the same as the first digit). The middle characters can be any combination of letters and digits. Since there are no restrictions on the middle characters, we have a total of (36)^n possibilities, where n is the number of middle characters.
Case 2: Precisely four symbols in the string are the letter 'a'.
There are (nC4) ways to choose the positions of the four 'a' characters in the string, where n is the number of total characters in the string. For each arrangement of 'a's, the remaining characters can be any combination of letters and digits, which gives us (36)^(n-4) possibilities.
Case 3: Precisely three characters are elements of the set, and these characters are all distinct.
There are (36C3) ways to choose three distinct characters from the set of 36 (26 lowercase letters + 10 decimal digits). Once the three characters are chosen, they can be arranged in (nC3) positions in the string, where n is the total number of characters. The remaining characters can be any combination of letters and digits, which gives us (36)^(n-3) possibilities.
To find the total number of valid strings, we need to consider all possible combinations of these cases. Therefore, the final answer is the sum of the number of possibilities for each case:
Total possibilities = Sum[(10 * 9 * (36)^n) * (nC4) * (36)^(n-4) * (36C3) * (nC3) * (36)^(n-3)] for all valid values of n.
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Assume the TV warranty or replacement times for TV sets are normally distributed with a mean of 9.2 years and a standard deviation of 1.1 years. Find the probability that a randomly selected TV will have a replacement time of less than 6 years.
Answers
Firstly, let's draw a picture of the distribution:
Graphically, we want to calculate the blue area. To put it differently, we want to calculate
\(P(X<6).\)To do this, we need to find the z-score associated with 6. We can calculate it by
\(\begin{gathered} z=\frac{6-\mu}{\sigma}\Rightarrow\begin{cases}\mu=\operatorname{mean} \\ \sigma=\text{standard deviation}\end{cases}, \\ \\ z=\frac{6-\mu}{\sigma}=\frac{6-9.2}{1.1}\approx-2.91. \end{gathered}\)Now, we must check our favorite z-score table and look for the probability associated with the z-score we just found. It's 0.0018.
AnswerThe probability that a randomly selected TV will have a warranty of less than 6 years is 0.0018.
Please help me how many times can 3 go into 77
Answers
Answer:
3 can go into 77 25 times.
Does the following linear programming problem exhibit infeasibility, unboundedness, or alternate optimal solutions? Explain.
Min 1X + 1Y
s.t. 5X + 3Y < 30
3X + 4Y > 36
Y < 7
X , Y > 0
Answers
The given linear programming problem does not exhibit infeasibility, unboundedness or alternate optimal solutions.
Linear programming is an optimization technique to solve optimization problems. Linear programming is the process of optimizing a linear objective function of several variables subject to constraints on the variables. A linear programming model always has an objective function and constraints expressed as linear equations or inequalities.
Linear programming can be solved graphically or by using the simplex algorithm. The given linear programming problem isMin 1X + 1Ys.t. 5X + 3Y < 303X + 4Y > 36Y < 7X , Y > 0There are three constraints in the given linear programming problem, and each of them can be represented by a straight line in a two-dimensional graph. The feasible region is the shaded area where all the constraints are satisfied.
The objective function can be represented by a straight line as well.The feasible region in the given linear programming problem is not empty, which means there is at least one feasible solution. The feasible region is bounded, which means the optimal solution exists.
The objective function has a finite minimum value, which means the optimal solution is unique. Therefore, the given linear programming problem does not exhibit infeasibility, unboundedness or alternate optimal solutions.
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My question is how would you find tan(Thea)=square root 3 over 3 on the unit circle
Answers
The solution to the give trigonometric equation is θ=π/6.
Given that, tanθ=√3/3.
The unit circle definition allows us to extend the domain of sine and cosine to all real numbers.
Here, tanθ=√3/√3√3
tanθ=1/√3
Solve the trigonometric equation by isolating the function and then taking the inverse. Use the period to find the full set of all solutions.
θ=π/6
Therefore, the solution to the give trigonometric equation is θ=π/6.
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By what degree might a variable without a clear operational definition affect statistics performed on it?
Results could be totally different.
grades are an example of a sample.
Samples are chosen at random from the population.
Answers
A variable without a clear operational definition can greatly impact the accuracy and reliability of statistics performed on it. To ensure accurate and meaningful results, it is important to have clear, well-defined variables in any research study.
The lack of a clear definition can lead to inconsistencies in data collection, making it difficult to accurately interpret and analyze the results.
Step 1: When a variable has no clear operational definition, researchers may measure or interpret it in different ways, leading to inconsistencies in data collection.
Step 2: These inconsistencies can affect the reliability and validity of the collected data, which in turn impacts the accuracy of the statistical analysis performed.
Step 3: As a result, the findings from such analyses may not accurately represent the true relationships or patterns within the sample or the population, leading to incorrect conclusions.
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launchpad.classlin...
What is the remainder when you divide
(2x3 – 5x – 7) by (x + 2) ?
Answers
Answer :i think its -13
Step-by-step explanation:
Answer:
The remaider is (- 13)Step-by-step explanation:
If we divide W(x) by (x-a) then the remainder is W(a)
W(x) = 2x³ - 5x - 7
x - a = x + 2 ⇒ a = -2
W(-2) = 2(-2)^3 - 5(-2) - 7 = 2(-8) + 10 - 7 = -16 + 3 = -13
Please answer urgently
Answers
Answer: Take a ruler & line it up to P & the starting point of each line; draw a line from P to the line & repeat for all lines, then measure lenghts of all lines.
Multiply lengths by .5 to find placement of shape
(Should look simething like mine)
a $.50 comic book if the sales tax rate is 7.5$
Answers
Answer:
.54
Step-by-step explanation:
Given: EGEF = JK
Prove: FG = HJ
PLEASE HELP ASP
Answers
Answer:
Done.
Step-by-step explanation:
EG = EF + FG
HK = HJ + JK
We have: EG = HK and EF = JK => FG = HJ
A car journey is m
miles long.
One kilometre is equivalent to x
miles.
The car uses one litre of fuel to travel a distance of f
kilometres.
Fuel for the car costs p
pence per litre.
Which of the following expressions gives the cost of fuel for this journey, in pounds?
Answers
The expression gives the cost of fuel for this journey is option H mp / 100 fx
Given,
The total distance of a car journey = m miles
One kilometer = x miles
The amount of petrol needed to travel a distance of f kilometers = 1 liter
Cost of the fuel = p pence/ liter
Now we have to find the expression which gives the cost of fuel for this journey in pounds.
1 pound = 100 pence
So,
The distance in miles we can travel with 1 liter of petrol = fx
Total liter of petrol needed for the journey = m/fx
Total cost of petrol for the journey = mp / fx100
That is,
The expression gives the cost of fuel for this journey is option H mp / 100 fx
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The question is incomplete. Completed question is given below:
A car journey is m miles long.
One kilometre is equivalent to x miles.
The car uses one litre of fuel to travel a distance of f kilometres.
Fuel for the car costs p pence per litre.
Which of the following expressions gives the cost of fuel for this journey, in pounds?
(There are 100 pence in one pound.)
A. 100fmpx
B. 100fmp/x
C. 100mpx/f
D. 100mp/fx
E. fmpx/100
F. fmp/100x
G. mpx/100f
H. mp/100fx
–4.2 = –1.96(m − 10) + –4.2
Find variable
Answers
Answer:
m=10
Step-by-step explanation:
–4.2 = –1.96(m − 10) + –4.2
–4.2=-1.96m+19.6-4.2
-19.6=-1.96m
m=10
Packaging for a new type of cheese is being constructed in the shape of a right triangular prism. the cheesemaker wants the volume of the packaging to be 54 mm3. if the height of the cheese is 2 mm less than twice the base and length is 3 mm longer than twice the base, what must the base of the packaging be? (note: the volume of a right triangular prism is v = 1/2bhl.)
Answers
The base of the packaging will be,x =3.35 mm. The volume right triangular prism is 54 mm³
What is the definition of a triangular prism?Join the edges of three rectangles. Now, from both ends, seal their triangle mouths. A triangular prism is a name for the form.
The volume of the packaging(right triangular prism) = 54 mm³
Height of the cheese(H)= 2 mm-2x
Length(L)=3+2x
The volume of a right triangular prism is v = 1/2bhl
\(\rm V = \frac{1}{2} \times b \times h \times \\\\ 108 = 6+4x-6x-4x^2 \\\\ x=3.35\)
Hence, the base of the packaging will be,x =3.35 mm.
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Tara bought a 1.8-acre lot. She is going to have to sod put on 0.6 of the lot.
Which grids show the correct shading to model the multiplication?
Answers
I think c???? because yeah dsfiesnfgb
Answer:
i have that same Question
Step-by-step explanation:
Write an equation in slope-intercept form of the line that passes through the given points.
Answers
Answer:
y = 1/3x -3
Step-by-step explanation: