Answer:
She made $105.75 working as a waitress
She made $367.50 working as a maths tutor
Step-by-step explanation:
Linda worked a total of 30 hours last week and she worked 9 of these hours as a waitress.
Hence, the number of hours worked as a maths tutor =
30 - 9
= 21 hours
When she works as a waitress she receives $11.75 per hour
Hence, $11.75 × 9 hours
= $105.75
Hence, she made $105.75 working as a waitress
When she works as a math tutor she received $ 17.50 per hour.
$17.50 × 21 hours
$367.50
Hence, she made $367.50 working as a waitress
You and your family went out to eat at The Cheesecake Factory. The bill is $120, you want to leave an 18% tip and have to pay a 6% tax. What is the total you have to pay for the everything?
Find the tip:
$120 * 18% =
$120 * 0.18 =
$21.60
Find the tax:
$120 * 6% =
$120 * 0.06 =
$7.20
Find the answer:
$120 + $21.60 + $7.20 =
$148.80
A craftsperson must attach a lead strip around all four sides of a stained glass window that is
8 4/5 in. by
14 17/25 in. before it is installed. Find the length of lead stripping needed.
9514 1404 393
Answer:
46 24/25 in
Step-by-step explanation:
Opposite pairs of sides are the same length, so the total length needed is ...
2(8 4/5 +14 17/25) = 2(8 20/25 +14 17/25) = 2(22 37/25) = 2(23 12/25)
= 46 24/25 . . . inches
0.02 X 100 = 0.02 X_____=_____
Answer:
0.02 × 100 = 2
Step-by-step explanation:
move the decimal 2 steps backward according to the numbers of zeros behind the multiplier(100).
0.02 × 100 = 2
please mark brainliest
interval(s) where the graph is positive:
interval(s) where the graph is decreasing:
interval(s) where the graph is increasing:
Answer:
Step-by-step explanation:
Question 5
You wish to accumulate R197 000 in five years. You deposit a single amount in an account today that pay
12% interest per year, compounded quarterly. The amount that you deposit is equal to?
Answer:
We can use the formula for compound interest to find the amount that needs to be deposited:
A = P(1 + r/n)^(nt)
where:
A = accumulated amount
P = principal amount (amount to be deposited)
r = annual interest rate (as a decimal)
n = number of times interest is compounded per year
t = time in years
In this case, we have:
A = R197 000
r = 0.12 (12% as a decimal)
n = 4 (quarterly compounding)
t = 5 years
Substituting these values into the formula, we get:
R197 000 = P(1 + 0.12/4)^(4 x 5)
Simplifying:
R197 000 = P(1.03)^20
P = R197 000 / (1.03)^20
P = R94 838.36 (rounded to the nearest cent)
Therefore, the amount that needs to be deposited today is R94 838.36.
In the expression 5x6+3yr-7yz2+2y/z which of the following choices is the exponent in the term 5x6?
The exponent in the term 5x⁶ is of the expression 6
How to determine the exponent in the term?From the question, we have the following parameters that can be used in our computation:
Expression: 5x6+3yr-7yz2+2y/z
Rewrite the expression properly
So, we have the following representation
5x⁶ + 3yr - 7yz² + 2y/z
From the above expression, the spotlight is on the first term
i.e. 5x⁶
Considering an expression represented as axⁿ
Where x is a variable, the exponent is n
Using the above as a guide, we have the exponent of 5x⁶ to be 6
Hence, the exponent is 6
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WHICH ONE IS A COMPOSITE NUMBER I NEED AN ANSWER RIGHT NOW THIS IS DUE IN 5 MINUTES
21
37
29
41
Answer:21
Step-by-step explanation:
Look at attatched file.
Martín has 5 inches of yarn to use in a craft project. How many 1/4 inch pieces can he make from the yarn?
Answer:
1.8 inches
Step-by-step explanation:
Five more than the quotient of a number and 9 is equal to 3
Answer:
5+n/9=3
Step-by-step explanation:
what are the assymptotes of this equation
Evaluate. 12⋅(1\4+1\3)^2+2\3 Enter your answer as a mixed number in simplest form by filling in the boxes.
I'm confused, I'm not sure if the 12 you added to the problem is like the number of the problem or part of the problem, but my answer is going to be with the 12 as part of the problem.
Answer: 19/4 or 4 3/4 or 4.75
Step-by-step explanation: First you have to use the PEMDAS, which means first you have to do the parenthesis first, so add the 1/4 to the 1/3 which equals 7/12. so do that to the second power and then multiply the 12 and add the 2/3 which gets you 19/4
Find the perimeter and area of the figure
The perimeter is 120m
The area of the figure is 432\(m^{2}\)
How to find the area and perimeter of the figure?
Consider the triangle,
Side A = 15m
Side B = 15m
Side C= 18m
Perimeter = a + b+ c
= 15+ 15+ 18
= 48m
Height h = 12m
Base = b= 18m
Area = \(\frac{1}{2} bh\)
\(=\frac{1}{2} *18*12\)
= 108\(m^{2}\)
Consider the square,
Side = a = 18m
Perimeter = 4a
Perimeter = 72m
Area = \(a^{2}\)
=324 \(m^{2}\)
Consider the figure,
The perimeter of the figure = Perimeter of the triangle + Perimeter of the square
= 48+ 72
= 120m
The area of the figure = 108 + 324
= 432\(m^{2}\)
The perimeter is 120m
The area of the figure is 432\(m^{2}\)
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A bakery wants to bag at most 100 cookies into cookie packs. Each cookie pack has 4 cookies. They have already bagged 20 cookies. How many more bags of cookies could they make?
Write an inequality describing the situation and solve. Which inequality below is correct?
They may bake 20 additional bags of cookies. The problem is represented by the inequality x < 80.
What is inequality?In mathematics, inequalities specify the connection between two non-equal numbers. Equal does not imply inequality. Typically, we use the "not equal sign ()" to indicate that two values are not equal. But several inequalities are utilized to compare the numbers, whether it is less than or higher than.
Given, A bakery wants to bag at most 100 cookies into cookie packs. Each cookie pack has 4 cookies. They have already bagged 20 cookies.
Since each cookie pack can hold 4 cookies
Thus, 100 cookies will require = 100/4 packs
100 cookies will required = 25 packs
Since They have already bagged 20 cookies.
Thus,
The total pack they used = 20/4
The total pack they used = 5
Inequality:
let "x" be the number of cookies they can make
80 > x
Therefore, 20 more bags of cookies they could make. the inequality that represents the situation is x< 80.
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2. Which statement correctly describes the
perpendicular bisector construction below?
The statement correctly describes the perpendicular bisector construction below The construction of JK to bisect GH: Option D is the correct answer
What is perpendicular bisector?The term perpendicular bisector refers to the line that divides another line into two equal parts, making an angle of 90 degrees. The term is made up of two words, perpendicular and bisector.
Perpendicular refers to angle 90 degrees, while the bisector refers to dividing into two equal parts.
In the picture, the main line is GH while JK is the line constructed to bisect the main line
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please help me solve this problem9²+5.2-1³/2⁴-6
The expression 9²+5.2-1³/2⁴-6 is 80.1375.
How to find the expression?To evaluate this expression, we need to follow the order of operations, which is commonly remembered as PEMDAS (Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction).
Using this order of operations, we first need to evaluate the exponentiation operation:
9² = 9 x 9 = 81
Next, we evaluate the exponentiation in the denominator:
2⁴ = 2 x 2 x 2 x 2 = 16
Now we can substitute the values we found into the expression and simplify:
81 + 5.2 - 1³ / 16 - 6
= 81 + 5.2 - 1 / 16 - 6
= 81 + 5.2 - 0.0625 - 6
= 80.1375
Therefore, 9²+5.2-1³/2⁴-6 is equal to 80.1375.
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forgot how to do it
Answer:
It's F. none of the points
Step-by-step explanation:
Can u give me the steps to this problem? What should I do first? Please please
which choice correctly expresses the number below in scientific notation?
0.000611
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the
10
. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
6.11/104
PLEASE HELP THANK YOUU
Carly is the principal at a middle school and wants to know the average IQ of all the female, seventh-grade students. She does not know anything about what the population distribution looks like. She took a simple random sample of 31 seventh-grade girls in her school and found the average IQ score in her sample was 105.8 and the standard deviation was 15. Assume that all conditions are met, construct the 96% Confidence interval for the average IQ score of all seventh-grade girls in the school.
Answer:
The 96% confidence interval for the average IQ score of all seventh-grade girls in the school is (105, 111.6).
Step-by-step explanation:
We have the standard deviation for the sample, which means that the t-distribution is used to solve this question.
The first step to solve this problem is finding how many degrees of freedom, we have. This is the sample size subtracted by 1. So
df = 31 - 1 = 30
96% confidence interval
Now, we have to find a value of T, which is found looking at the t table, with 30 degrees of freedom(y-axis) and a confidence level of \(1 - \frac{1 - 0.96}{2} = 0.98\). So we have T = 2.15
The margin of error is:
\(M = T\frac{s}{\sqrt{n}} = 2.15\frac{15}{\sqrt{31}} = 5.8\)
In which s is the standard deviation of the sample and n is the size of the sample.
The lower end of the interval is the sample mean subtracted by M. So it is 105.8 - 5.8 = 105.
The upper end of the interval is the sample mean added to M. So it is 105.8 + 5.8 = 111.6
The 96% confidence interval for the average IQ score of all seventh-grade girls in the school is (105, 111.6).
A big cargo box measures 12 m by 6 m by 5 m. How many small boxes of 40 cm by 25 cm by 10 cm can be put into the cargo box?
Given : Big cargo box measures 12m x 6m x 5m
Volume of the Box : Length x Breadth x Height
Volume of the Big cargo box : (12 × 6 × 5) = 360 m³
We know that : 1m = 100cm
Volume of the Big cargo box : 360 (100cm)³
Volume of the Big cargo box : 360 × 100³ × cm³
Given : Small box measures 40cm x 25cm x 10cm
Volume of the Small box : (40 × 25 × 10) = 10000 cm³
Small boxes which can be put into Big cargo box :
\(\bigstar \ \ \boxed{\dfrac{\textsf{Volume of the Big cargo box}}{\textsf{Volume of one small box}}}\)
\(\sf{\implies \dfrac{360 \times 100^{3}}{10000}}\)
\(\sf{\implies {36000}\)
Answer : 36000 small boxes can be put into Big cargo box
Please help. Any unnecessary answers will be reported. Show your work.
King Arthur's Sword has a blade that is made of a regular hexagon and a regular pentagon. What is the amplitude of the tip of King Arthur's Sword?
Answer: Amplitude is 108 degrees
Step-by-step explanation:
To determine the amplitude of the tip of King Arthur's Sword, we need to understand the shape of the sword's blade, which consists of a regular hexagon and a regular pentagon.
A regular hexagon has six equal sides and six equal angles, each measuring 120 degrees. The regular pentagon, on the other hand, has five equal sides and five equal angles, each measuring 108 degrees.
Since the tip of the sword is formed by the meeting point of the hexagon and pentagon, it will be at the apex of the pentagon. The apex of the pentagon will have an angle of 108 degrees.
I hope this helps!!!
Which number doesn't share the same pattern as
2,20, 4,8,300
A rectangular piece of metal has an area of 112 square centimeters. Its perimeter is 46 centimeters. What are the dimensions of the piece?
Let the length of rectabgle be l and width of rectangle be b.
The equation for the area of rectangle is,
\(l\cdot b=112\)The equation for perimeter of rectangle is,
\(\begin{gathered} 2(l+b)=46 \\ l+b=23 \\ l=23-b \end{gathered}\)Substitute 23 - b for l in the equation lb
what is the value of x?
a)×=32
b)x=36
c)x=37
d)x=40
What is the equation of the line that passes through the point (-3, 7) and has a slope of -5/3?
The equation of the line that passes through the point (-3, 7) and has a slope of -5/3 is y - 7 = (-5/3)(x + 3).
We are given the point (-3, 7) and the slope of the line as -5/3.The slope-intercept form of a line is y = mx + b where m is the slope and b is the y-intercept.
To obtain the equation of the line, we need to substitute the values of slope and point in the slope-intercept form and solve for b.(7) = (-5/3)(-3) + b 21/3 = b.
Now we have the value of b, and we can substitute the values of m and b in the slope-intercept form.y = (-5/3)x + 21/3 is the equation of the line in slope-intercept form.
To obtain the equation in the standard form Ax + By = C, we multiply each term by 3.3y = -5x + 7Add 5x to both sides5x + 3y = 7.
This is the equation of the line in standard form.
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Need help with question #6
(a) T is not additive and not a linear transformation.
(b) L is homogeneous.
How to determine for T?(a) To determine whether T: R2 R2 given by \(T(x,y) = (x+y+1, x+y)\) is a linear transformation, we need to check whether it satisfies two properties:
\(T(u+v) = T(u) + T(v) for any u,v\) in R2 (additivity)
\(T(cu) = cT(u)\) for any scalar c and any u in R2 (homogeneity)
Let's check these properties:
\(T(u+v) = T(x1+y1, x2+y2) = (x1+y1+x2+y2+1, x1+y1+x2+y2)\\T(u) + T(v) = T(x1,y1) + T(x2,y2) = (x1+y1+1, x1+y1) + (x2+y2+1, x2+y2)\\= (x1+y1+x2+y2+2, x1+y1+x2+y2)\\T(u+v) ≠ T(u) + T(v)\)
Therefore, T is not additive and not a linear transformation.
\(T(cu) = T(cx, cy) = (cx+cy+1, cx+cy)\\cT(u) = cT(x,y) = c(x+y+1, x+y)\\= (cx+cy+c, cx+cy)\)
\(T(cu) \neq cT(u)\)
Therefore, T is not homogeneous and not a linear transformation.
(b) To determine whether L: P2 -> P2 given by\(L(p(x)) = p(x) + p(x^2)\) is a linear transformation, we again need to check whether it satisfies additivity and homogeneity.
\(L(p(x) + q(x)) = (p(x) + q(x)) + (p(x^2) + q(x^2))\\= (p(x) + p(x^2)) + (q(x) + q(x^2))\\= L(p(x)) + L(q(x))\)
Therefore, L is additive.
\(L(cp(x)) = cp(x) + cp(x^2) = c(p(x) + p(x^2)) = cL(p(x))\)
Therefore, L is homogeneous.
Since L satisfies both additivity and homogeneity, it is a linear transformation.
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A ladder, 510 cm long, leans against a building. If the angle between the ground and the ladder is 57 degrees, how far from the wall is the bottom of the ladder? Round to the nearest tenth
Let's use cosine function to find the distance between the wall and the bottom of the ladder:
\(\begin{gathered} \cos (\theta)=\frac{adjacent}{hypotenuse} \\ \cos (57)=\frac{x}{510} \\ solve_{\text{ }}for_{\text{ }}x\colon \\ x=510\cdot\cos (57) \\ x=277.8\operatorname{cm} \end{gathered}\)Estimate the sum or difference for 5/6 + 7 6/7.
Answer:
8 29/42
Step-by-step explanation:
5/6 + 7 6/7 = 35/42 + 7 36/42 = 7 71/42 = 8 29/42
Hello random community i have a question to ask what is 7/8 - 3/4
Answer: 1/8
Step-by-step explanation:
First make the bottom half the same:
3/4*2/2=6/8
We don’t need to change the first portion since they have a common factor
7/8-6/8=1/8