Answer:
x^2+y
Step-by-step explanation:
simply because you have x squared and a variable y that needs to be added.
When it asks graph the function, are we choosing 2 ordered pairs?
To graph a linear function as given you need to find two points on the line.
When x=0
\(\begin{gathered} y=0-10 \\ y=-10 \end{gathered}\)Point (0,-10)
When x=1
\(\begin{gathered} y=1-10 \\ y=-9 \end{gathered}\)Point (1,-9)
You put those points in the plane and draw a line that passes through both points:
Find the value of x.
Step-by-step explanation:
hope this will help you plz check and tell me
25 POINTS ANSWER FOR BRAINLIST.
If my pond is 4 feet by 9 feet, how many 1’x1’ tiles would I need to go around it? Draw and/or explain your answer.
Answer:
Number of tiles = 26 tiles
Step-by-step explanation:
To determine the number of 1'x1' tiles needed to go around the pond, we first calculate the perimeter of the pond and then divide it by the area of each tile.
The perimeter of a rectangular pond can be calculated by adding the lengths of all four sides. In this case, the length is 9 feet and the width is 4 feet. So, the perimeter is:
Perimeter = 2 × (Length + Width)
Perimeter = 2 × (9 + 4)
Perimeter = 2 × 13
Perimeter = 26 feet
Now, we divide the perimeter by the length of each tile (1 foot) to determine the number of tiles needed:
Number of tiles = Perimeter / Tile length
Number of tiles = 26 feet / 1 foot
Number of tiles = 26 tiles
Therefore, you would need 26 tiles measuring 1'x1' to go around your pond.
In this figure please see pictures
Answer:
∠ h = 75°
Step-by-step explanation:
∠ e = ∠ a = 105° ( corresponding angles )
∠ h and ∠ e are adjacent angles and sum to 180°
∠ h + 105° = 180° ( subtract 105° from both sides )
∠ h = 75°
You can approximate 'e' by substituting large values for n into the expression ____.
The value of 'e' is defined by the following expression:
\(e=\lim_{n\to\infty}(1+\frac{1}{n})^n\)That means if we use large values for n in the expression (1 + 1/n)^n, the result will approximate the value of 'e'.
Therefore the correct option is B.
help me .............
Solution
Step 1
State an expression for the volume of a cylinder
\(V=\pi r^2h\)Where
π= 3.14
Diameter = 14m
Radius(r) = diameter/2 = 14/2 = 7m
Height (h)= 10m
Step 2
Substitute and find the volume
\(\begin{gathered} V=3.14\times7^2\times10 \\ V\text{ = }1538.6m^3 \end{gathered}\)Hence, the volume of the cylinder = 1538.6m³ to the nearest tenth
A circular plate has a radius of 7 inches. Which is closest to the area of the plate?
Answer:
Approximately \(153.94\) \(in^2\)
Step-by-step explanation:
Recall the formula for the area of a circle:
\(\pi r^2\)
Where r is the radius.
We are given that the radius is 7 inches. Let's plug that into our formula and solve it. We have:
\(\pi r^2=\\\pi (7)^2=\\\pi (49)=\\49\pi\)
From here, we multiply our answer by pi using a calculator and round.
Using a calculator, we can find that \(49\pi\) is approximately 153.93804 (round to the nearest hundredth: 153.94)PLEASE HELP !!!!!!!!!!!!!! Asap Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fract
AB and
BC form a right angle at their point of intersection, B.
AB
If the coordinates of A and B are (14, -1) and (2, 1), respectively, the y-intercept of AB is
is y =
x +
If the y-coordinate of point C is 13, its x-coordinate is
Answer:
The y-intercept is (0, 4/3) and the equation of is y = -1/6x + 4/3. if the y-coordinate of point c is 13, its x-coordinate is -70
Equation of a lineThe equation of a line in slope-intercept form is y = mx + b
where;
m is the slope
b is the y-intercept
Given the coordinate points (14, -1) and (2, 1)
Slope = 1-(-1)/2-14
Slope = 2/-12
Slope = -1/6
Determine the y-intercept
1 = -1/6(2) + b
1 = -1/3 + b
b = 1 + 1/3
b = 4/3
The given equation of the line is y = -1/6x + 4/3
For the y-intercept
y = -1/6(0) + 4/3
y = 4/3
Hence the y-intercept is (0, 4/3)
For the x-intercept
0 = -1/6(x) + 4/3
1/6x = 4/3
24x = 3
x = 1/8
Hence the x-intercept is (1/8, 0)
If the y-coordinate of point C is 13, hence;
y = -1/6x + 4/3
13 = -1/6x + 4/3
-1/6x = 13 - 4/3
-1/6x = 35/3
-1/2 x = 35
x = -70
The y-intercept is (0, 4/3) and the equation of is y = -1/6x + 4/3. if the y-coordinate of point c is 13, its x-coordinate is -70
Find the probability that a student earns a grade of A,B, or C
P=
Answer:
Step-by-step explanation:
Answer: 0.86
Step-by-step explanation:
g(x) = 3x^2-2x+1
Find g(-2)
Answer: g(-2) = 17
Step-by-step explanation:
When finding g(-2), we will substitute all values of x for -2 in the function. First, we will substitute values in. Then, we will simplify by squaring, multiplying, and adding.
g(x) = 3x² -2x + 1
g(-2) = 3(-2)² -2(-2) + 1
g(-2) = 3(4) + 4 + 1
g(-2) = 12 + 4 + 1
g(-2) = 17
3
Johnny has been hired to draw a mural on the window of the pet store. The scale drawing he is using is shown below.
4.5 cm
6 cm
If 1 centimeter represents 10 inches on the mural, what is the actual height and width of the hamster that he will be drawing on the
mural?
OA.
66 in by 49.5 in
ОВ.
90 in by 120 in
Od
6 in by 4.5 in
OD. 60 in by 45 in
Answer:
OD 60 in by 45 in
Step-by-step explanation:
Sets Sets M and Fare defined as follows: M = {a,b,c,d} F = {c, d, e, f} Find the intersection of M and F.
The intersection of sets M and F contains the elements "c" and "d".
To find the intersection of sets M and F, we need to identify the elements that are common to both sets.
M = {a, b, c, d}
F = {c, d, e, f}
The intersection of M
and F is denoted by M ∩ F, which represents the set containing elements that are present in both M and F.
Looking at the elements in M and F, we can see that the common elements between the two sets are "c" and "d".
Therefore, the intersection of M and F can be expressed as:
M ∩ F = {c, d}
So, the intersection of sets M and F contains the elements "c" and "d".
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Solve the following equation.
x+6 = 2x + x
0 143
02.
072
06
Look in the picture
Answer:
72
Step-by-step explanation:
have a nice day! :)
Discuss the difference between a rational and radical exponent.
Step-by-step explanation:
Square roots are most often written using a radical sign, like this, √4 . But there is another way to represent them. You can use rational exponents instead of a radical. A rational exponent is an exponent that is a fraction.
Find x.
See attached picture.
Answer:
B. 22
Step-by-step explanation:
We know tan60=
\( \sqrt{3} \)
Let common side be x
Tan = opp/adj= sqrt(3)
\( \frac{11 \sqrt{6} }{x} = \sqrt{3} \)
Transposing we get :
\( \frac{11 \sqrt{6} }{ \sqrt{3}} = x = 11 \sqrt{2} \)
Now, we know that since the other triangle is a 45-45-90 triangle, we can state that the side adjacent to the given angle = 11 sqrt(2) as the two sides are equal due to the triangle being an isoceles triangle.
Solve for x by using Pythagorean theorem:
\( \sqrt((11 \sqrt{2}^{2} + (11 \sqrt{2} )^{2} ) = x\)
\( = > \sqrt{2(11 \times 11 \times \sqrt{2} \times \sqrt{2}) } = x\)
\( = > \sqrt{484} = x = 22\)
Hence answer is B. 22
I need to know the answers for this question
Answer:
Answer is 6^9 ÷ 6^-2
Step-by-step explanation:
6^14 ÷ 6^2 = 6^14-2
= 6^12
And
6^9 ÷ 6^-2 = 6^9-(-2)
= 6^11
Which is less than 6^12
Hope that my answer is helpful to you
if 3(2x+5)=90, what is the value of x
Answer:
x = 12.5
Step-by-step explanation:
3(2x + 5) = 90 ( divide both sides by 3 )
2x + 5 = 30 ( subtract 5 from both sides )
2x = 25 ( divide both sides by 2 )
x = 12.5
6xAnswer:
6x + 15 =90
6x = 90 - 15
6x= 75
x=12.5
What is the value of log0.5^16
Answer:
Step-by-step explanation:
log(0.5)^16=log(1/2)^16
=log(2^(-1))^16
=-16log(2)=-4.81647
Find the annual interest rate.
I= $562.50, P=$1500, t= 5 years
The annual interest rate is_____%
The annual interest rate is 7.5%.
What is Simple interest?
Simple interest is a type of interest that is calculated on the principal amount (or the initial amount) of a loan or investment, without taking into account any accumulated interest from previous periods.
The formula for simple interest is:
I = P × r × t
where I is the interest earned, P is the principal (initial amount), r is the annual interest rate as a decimal, and t is the time in years.
In this case, we know I = $562.50, P = $1500, and t = 5 years.
we ca substitute values into the formula,
562.50 = 1500× r ×5
Simplifying, we get:
r = 562.50 / (1500 ×5)
r = 0.075
r = 7.5%
Therefore, the annual interest rate is 7.5%.
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I need help with my work
(In c) * 1/c = 0.0604 is the change in the function.
According to the statement
y = (In x)^2 on interval [1,4]
By mean value theorem
we use this formula to find a change f '(c)= [f(b) - f(a)] / (b - a)
Let it f(y) = (In x)^2
Now, f(4) = (In 4)^2
f(4) = (0.602)^2
f(4) = 0.3624
and
f(1) = (In 1)^2
f(1) = (0)^2
f(1) = 0
Now, f'(c) = 2 (In c) * 1/c
Substitute all these values in a formula
2 (In c) * 1/c = 0.3624 - 0 / 4 - 1
2 (In c) * 1/c = 0.3624/3
2 (In c) * 1/c = 0.1208
(In c) * 1/c = 0.0604
So, (In c) * 1/c = 0.0604 is the change in the function.
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If sheeren had 7 friends and lost two how much would she have?
Answer:
sheeren would have 5 friends
Step-by-step explanation:
ALGEBRA Ben Shield's credit card uses the unpaid-balance method to compute the finance charge at a monthly periodic rate of 1.875%. During the monthly billing cycle, Ben charged $238.75, made a payment of $300.00, and had a finance charge of $7.99. Find his unpaid balance, previous balance, and new balance.
The new balance is a credit of $ 48.78.
Since Ben Shield's credit card uses the unpaid-balance method to compute the finance charge at a monthly periodic rate of 1.875%, and during the monthly billing cycle, Ben charged $ 238.75, made a payment of $ 300.00, and had a finance charge of $ 7.99, to find his new balance, the following calculations must be performed:
Finance charge + new purchases + previous balance - payments = X 238.75 x 1.01875 + 7.99 - 300 = X 243.22 + 7.99 - 300 = X 251.21 - 300 = X -48.78 = X
Therefore, the new balance is a credit of $ 48.78.
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A researcher would like to test the claim that the mean lung capacity of middle-aged smokers is less than the mean lung capacity of senior citizen nonsmokers. Independent random samples of 34 middle-aged smokers and 34 senior citizen nonsmokers will be used in a hypothesis test of this claim, and it is believed that the standard deviations of the lung capacities in the populations of middle-aged smokers and senior citizen nonsmokers are the same. Which test statistic formula should be used for this test
Answer:
The respiratory system extends from the nose and upper airway to the alveolar surface of the lungs, where gas exchange occurs. Inhaled tobacco smoke moves from the mouth through the upper airway, ultimately reaching the alveoli. As the smoke moves more deeply into the respiratory tract, more soluble gases are adsorbed and particles are deposited in the airways and alveoli. The substantial doses of carcinogens and toxins delivered to these sites place smokers at risk for malignant and nonmalignant diseases involving all components of the respiratory tract including the mouth.
Name an irrational number ( in radical form) located between 11 and 12. Explain answer.
Answer:
square root of 133
Step-by-step explanation
Pick a number between 11 and 12
Square the number (To the 2nd power)
Then add like 1 or something so the number is still between 11 and 12
Then use a calculator and do the square root of the number to check if it is still between 11 and 12
Mr. Thompson asked 50 students were about their
favorite ice cream.
1/5 of the students chose Vanilla
1/2 of the students chose Chocolate The remaining chose Strawberry
How many students chose Strawberry as their favorite flavor?
What decimal represents the students who
prefer cookie dough?
Answer:
0.12 chose strawberry as their favorite
Identify the initial amount a and the rate of decay r (as a percent) of the exponential function y = 575(1 – 0.6)'. Evaluate the
function when t=3. Round your answer to the nearest tenth.
A=
R=%
When t=3, y=
Initial amount is the first value in the equation = 575
The rate is inside the parentheses and is added/ subtracted from 1.
The value inside the parentheses is 0.6 which is 60 % decay
Replace t with 3 and solve:
575 (1-0.6)^3 = 36.8
what is 232 + 88+ 61 =
Answer:
381
Step-by-step explanation:
232 + 88 = 320
320 + 61 = 381
Hope this helped and brainliest please
Pre calculus
Help me
Answer:
\(\displaystyle \frac{75}{2}\) or \(37.5\)
Step-by-step explanation:
We can answer this problem geometrically:
\(\displaystyle \int^6_{-4}f(x)\,dx=\int^1_{-4}f(x)\,dx+\int^3_1f(x)\,dx+\int^6_3f(x)\,dx\\\\\int^6_{-4}f(x)\,dx=(5*5)+\frac{1}{2}(2*5)+\frac{1}{2}(3*5)\\\\\int^6_{-4}f(x)\,dx=25+5+7.5\\\\\int^6_{-4}f(x)\,dx=37.5=\frac{75}{2}\)
Notice that we found the area of the rectangular region between -4 and 1, and then the two triangular areas from 1 to 3 and 3 to 6. We then found the sum of these areas to get the total area under the curve of f(x) from -4 to 6.
Answer:
\(\dfrac{75}{2}\)
Step-by-step explanation:
The value of a definite integral represents the area between the x-axis and the graph of the function you’re integrating between two limits.
\(\boxed{\begin{minipage}{8.5 cm}\underline{De\:\!finite integration}\\\\$\displaystyle \int^b_a f(x)\:\:\text{d}x$\\\\\\where $a$ is the lower limit and $b$ is the upper limit.\\\end{minipage}}\)
The given definite integral is:
\(\displaystyle \int^6_{-4} f(x)\; \;\text{d}x\)
This means we need to find the area between the x-axis and the function between the limits x = -4 and x = 6.
Notice that the function touches the x-axis at x = 3.
Therefore, we can separate the integral into two areas and add them together:
\(\displaystyle \int^6_{-4} f(x)\; \;\text{d}x=\int^3_{-4} f(x)\; \;\text{d}x+\int^6_{3} f(x)\; \;\text{d}x\)
The area between the x-axis and the function between the limits x = -4 and x = 3 is a trapezoid with bases of 5 and 7 units, and a height of 5 units.
The area between the x-axis and the function between the limits x = 3 and x = 6 is a triangle with base of 3 units and height of 5 units.
Using the formulas for the area of a trapezoid and the area of a triangle, the definite integral can be calculated as follows:
\(\begin{aligned}\displaystyle \int^6_{-4} f(x)\; \;\text{d}x & =\int^3_{-4} f(x)\; \;\text{d}x+\int^6_{3} f(x)\; \;\text{d}x\\\\& =\dfrac{1}{2}(5+7)(5)+\dfrac{1}{2}(3)(5)\\\\& =30+\dfrac{15}{2}\\\\& =\dfrac{75}{2}\end{aligned}\)
Margo sells bracelets for $8 each and necklaces for $12 each. The equation below can be used to calculate E , her total earnings. E=8b+12n If is the number of bracelets, and n is the number of necklaces she sold, which equation can be used to find b , when E and n are known?
The equation that can be used to find b, when E and n are known is: b = (E - 12n) / 8.
This equation can be derived from the original equation of E=8b+12n. To solve for b, we can start by subtracting 12n from both sides of the equation to isolate b. We then divide both sides of the equation by 8 in order to solve for b.
The result is b = (E - 12n) / 8. This equation can be used to find the number of bracelets (b) when the total earnings (E) and the number of necklaces (n) are known.
We can rearrange the equation to solve for b.
E = 8b + 12n
Subtract 12n from both sides:
E - 12n = 8b
Divide both sides by 8:
(E - 12n)/8 = b
Therefore, the equation to find b, when E and n are known, is:
b = (E - 12n)/8
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Compute the missing x and y values so that each ordered pair will satisfy the given equation y=2x+4
The missing ordered pairs that satisfy the equation y = 2x + 4 are (3, 10) and (2, 8).
The equation given is y = 2x + 4. To compute the missing x and y values, we need to substitute the given ordered pairs into the equation and solve for the missing variable.
Let's assume we have an ordered pair (x, y) that satisfies the equation y = 2x + 4.
For example, let's say one missing value is x = 3. We can substitute this into the equation:
y = 2(3) + 4
y = 6 + 4
y = 10
So, the missing ordered pair is (3, 10).
Similarly, if another missing value is y = 8, we can substitute this into the equation and solve for x:
8 = 2x + 4
4 = 2x
x = 2
So, the missing ordered pair is (2, 8).
In summary, the missing x and y values that satisfy the equation y = 2x + 4 are (3, 10) and (2, 8).
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