Answer:
261 of the graduates are planning to go to college.
Step-by-step explanation:
This is a proportion question.
x 45
___ = ___
580 100
First do 45 x 580 = 26,100
Then divide by 100 to get 261.
A box measures 1/6 ft. long, 1/4 ft. wide, and 1/3 ft. high. Find the volume of the box in inches. Do not include units in your answer write as a whole number
Answer:
24
Step-by-step explanation:
We know that the final answer has to be in inches.
To convert ft = in, multiply given ft. by 12.
1/6 = 1/6 * 12 = 2
1/4 = 0.25 * 12 = 3
1/3 = 0.3 * 12 = 4
2*3*4 = 23 cubic in.
24
Step-by-step explanation:
8.3.5 Ana's monthly salary was $2000 in May. In June, she received a 20% raise. In July, she received a 20% pay cut. After the two changes in June and July, what was Ana's monthly salary?
Answer:
After July, Ana's monthly salary was $1920
Step-by-step explanation:
In May, Ana's monthly salary was $2000. During the next month, the salary increased by 20%, or (0.2)(2000)
[tex]2000+(0.2)(2000)=2000+400=2400[/tex]
So, in June, Ana's monthly salary was $2400. During the next month, the salary decreased by 20%, or (0.2)(2000)
[tex]2400-(0.2)(2400)=2400-480=1920[/tex]
Therefore, after the two changes, Ana's monthly salary was $1920
Answer:
Now Ana's monthly salary is 1920$.
Step-by-step explanation:
Given: Ana's salary in may =2000$
in June she received 20% raise
in July she received 20% pay cut.
To find Ana's monthly salary after the two changes in June and July.
we have to first find Ana's salary at the end of June month with 20% raise. and then her salary after the end of July month with the pay cut of 20%.
Step 1 of 2
Ana's salary after June month when she got 20% raise in his salary after May is equal to
[tex]=2000+(20 \% \cdot 2000)$\\ $=2000+\left(\frac{20}{100} \cdot 2000\right)$\\ $=2400 \$$[/tex]
her new salary after May will be 2400$.
Step 2 of 2
now she got a pay cut of 20% on his new salary from July month
so, her salary after that would be equal to
[tex]=2400-(20 \% \cdot 2400)$\\ $=2400-\left(\frac{20}{100} \cdot 2400\right)$\\ $=2400-480$\\ $=1920 \$$[/tex]
Simplify:
-x + 17 + (-12) + x
Answer: 5
Step-by-step explanation:
Negative x and positive x combined together cancel each other out
write the letter of the correct choice in the blank
I got stuck, I need your help and please answer all 4 ques.
thank u
I DO REALLY NEED HELP: An architect is planning a city parking lot. For every 12 commuters, the parking lot will need 5 parking spaces. How many parking spaces will be needed by 132 commuters?
Answer:
55 parking spaces
Step-by-step explanation:
Using unitary method:
For every 12 commuters , 5 spaces are needed.
∴ For 1 commuter:
5 ÷ 12 ⇒ [tex]\frac{5}{12}[/tex] spaces are needed.
∴ For 132 commuters ⇒ [tex]\frac{5}{12}[/tex] × 132 = 55 spaces.
Please Help!
In the figure below, angle y and angle x form vertical angles. Angle x forms a straight line with the 50° angle and the 40° angle.
Write and solve an equation to determine the measure of angle y.
Answer:
90°
Step-by-step explanation:
In the picture, if you make a shape of the angles (including x°, y°, and the undefined angle), it is a circle, therefore it is 360° because a circle is 360°.
First, you add 50° + 40°, which gives you 90°. The undefined angle, which is 50° + 40° vertical angle is also 90° Therefore x° and y° must equal 90°.
*NEED HELP*
Graph the line that represents a proportional relationship between d and t with the property that increase of 5 units in t corresponds to an increase of 8 units in d. what is the unit rate of change of d with respect to t? (That is, a change of 1 units t will correspond to a change of how many units in d
HELP ME PLEASE AND GET 15 POINTS!!
MAKE SURE TO ANSWER ALL 7 QUESTIONS
Tysm
13. Find the equivalent measure.
6.4 km = ________km ________m
[tex]\frak{Hi!}[/tex]
[tex]\orange\hspace{300pt}\above1.8[/tex]
To turn kilometers, km, into meters, m, multiply the number
of km by 1,000. This comes out as.
[tex]\boldsymbol{\sf{6.4\times1,000=6,400\:Metres}}[/tex]
To convert meters, m, into kilometers, km, divide the number
of m by 1,000. This comes out as
[tex]\boldsymbol{\sf{6,400\div1,000=6.4\:Kilometres}}[/tex]
#learnwithbrainly
[tex]\orange\hspace{300pt}\above2[/tex]
Find the value of a,b and c from the following figures .
Answer:
a=c=30⁰, b=150⁰.
Step-by-step explanation:
angle R is 120⁰ (vertically opposite angle)
so, for vertically opposite angle c we have,
30⁰+120⁰+c=180⁰
Hence, c=30⁰.
angle a = angle c = 30⁰ (corresponding angle).
180⁰-c = b (from figure being straight line)
or, b=180⁰-30⁰
hence, b=150⁰
8.36 Polly the Penguin invested $250 in the Antarctic stock market. During the first year her investment suffered a 15% loss, but during the second year the remaining investment showed a 20% gain. Over the two-year period, what was the percent loss or gain in Polly's investment?
Answer:
The percentage gain in Polly's investment over the two year period will be 2%.
Step-by-step explanation:
Given:
- Polly the Penguin invested $250 in the Antarctic stock market.
- During the first year her investment suffered a 15% loss, but during the second year the remaining investment showed a 20% gain. Over the two-year period.
To Find:
- The percent loss or gain in Polly's investment.
The formula used to calculate percentage is: (value/totalvalue) x100%
- First, we determine the loss suffered by multiplying the loss percentage with the investment amount. Then, we get the amount after the loss is calculated. Then, we calculate the gain by multiplying the gain percentage with the previous amount to get the net amount in the second year.
Step 1 of 2
- The 15% loss in the first year on the investment amount $250 can be calculated as
[tex]$$\begin{aligned}&=250-15 \% \text { of } 250 \\&=250-\frac{15}{100} \times 250 \\&=250-\frac{3}{20} \times 250 \\&=250-\frac{750}{20} \\&=250-37.5 \\&=\$ 212.50\end{aligned}$$[/tex]
Step 2 of 2
- The 20% gain in the second year can be calculated as
[tex]$$\begin{aligned}&=212.50+20 \% \text { of } 212.50 \\&=212.50+\frac{20}{100} \times 212.50 \\&=212.50+42.50 \\&=\$ 255\end{aligned}$$[/tex]
- Here, we can observe that the total profits increased by $5 from the initial investment of $250. This means that 1% gain is equal to $2.50. So, 2% gains mean $5.
Answer:
5% gain
Step-by-step explanation: mental math
8.33 Suppose Paul receives a 6% raise every year. After four such raises, what is the total percentage increase to the nearest whole percent?
Answer:
Given:
Suppose Paul receives a 6% raise every year.
To find:
After four such raises, the total percentage increase to the nearest whole percent.
The formula used to calculate percentage is: (value/total value)*100%.
Step-by-step explanation:
Step 1 of 1
Assume his salary is originally 100 dollars.
Then, in the next year, he would have 106 dollars, and in the next, he would have 112.36 dollars.
The next year he would have 119.1016 dollars and in the final year, he would have 126.247.
As the total increase is,
((126.247 -100)/100) *100
= 26.247%
the answer is 26%.
Graph the inequality on a number line. (Section 4.1) 10. x > 5
Answer:
Please see the attached image.
Step-by-step explanation:
If x > 5, it means that the value of x can take on any value that is greater than 5. Therefore, if you draw a number line, you can put a circle on the number 5 and draw an arrow pointing to the right (in the positive direction, representing all the numbers greater than 5). It is important to note that the circle you draw on the number 5 should not be shaded. This is because, according to the problem, while x can be greater than 5, it cannot equal 5. A hollow circle signifies that the value cannot equal the number circled exactly. I hope this answers your question.
24. SPANISH TEST The double box-and-whisker plot shows the test scores of two Spanish classes taught by the same teacher.
a. Compare the populations using measures of center and variation.
Identify the days when the temperature was 76°F or more.
Answer: Tuesday, Thursday, and Saturday
Step-by-step explanation:
Pretty self-explanatory.
50 POINTS!
A used car dealer has the following information for 2 months of sales:
Month 1: 239 cars sold
Month 2: 324 cars sold
Do we have an increase or a decrease in sales and what percentage?
*ANSWER IS NOT 135% INCREASE*
19. A fabric dye was sold at $5.75 per 100 ml. Steven bought 4 L of this dye. How much did he pay?
Answer:
Step-by-step explanation:
(4l = 4000ml)
100ml = $5.75
4000ml = x
cross multiply
100x = (5.75 ×4000)
100x/100 = 23000/100
x = $230
Find the area of the shaded region.
Answer:
[tex]18 ft^2[/tex]
Step-by-step explanation:
You could calculate the area of the trapezoid and then subtract the area of the triangle.
Area of a trapezoid:
[tex]A = \frac{a+b}{2}h[/tex]
Plug values in:
[tex]A = \frac{6+12}{2}(6)[/tex]
Add 6 and 12:
[tex]A = \frac{18}{2}(6)[/tex]
Simplify:
[tex]A = 54[/tex]
Area of a triangle:
[tex]A = \frac{1}{2}bh[/tex]
Plug values in:
[tex]A = \frac{1}{2}(6)(12)[/tex]
Simplify:
A = 36
Subtract the area of the triangle from the area of the trapezoid
54 - 36 = 18
You could also calculate the area of the shaded region by assuming that they're congruent meaning the base would be half of 6 which is 3 and the height would be 6 so the area of one would be 1/2 (6)(3) but since they're is 2 you wouldn't need the 1/2 since multiplying by 2 would cancel it out so the area would be (6)(3) = 18
PLEASE ANYONE: Roger worked 9 hours on Friday and 6 hours on Saturday.What is the ratio of the work done on Friday to the total hours worked on both days?
16. A farmer had 385.60 lb of tomatoes. She sold half of them at $1.15 per pound. How much money did she receive?
Answer:
Step-by-step explanation:
385.60 / 2 = 192.8
since 1lb = 1 pound
192.8 × 1.15 = $221.72
(Edge.)
Which number line shows the graph of Negative 2.75 less-than x?
A. A number line going from negative 3 to positive 3. An open circle is at negative 2.75. Everything to the left of the circle is shaded.
B. A number line going from negative 3 to positive 3. An open circle is at negative 2.75. Everything to the right of the circle is shaded.
C. A number line going from negative 3 to positive 3. A closed circle is at negative 2.75. Everything to the left of the circle is shaded.
D. A number line going from negative 3 to positive 3. A closed circle is at negative 2.75. Everything to the right of the circle is shaded.
Answer:
D
Step-by-step explanation:
HELP?: Concert tickets prices decreased from $125.00 to $75.00. What is the percent of decrease.
Answer:
40%
Step-by-step explanation:
percent change = (new number - old number)/(old number) × 100%
percent change = (75 - 125)/(125) × 100%
percent change = -40%
A negative percent change is a decrease.
Answer: 40%
2 ACTIVITY: Estimating a Whole
Work with a partner. Use a model to estimate the answer to each question.
b. 13 is 25% of what number?
Answer: 52
Step-by-step explanation:
We know that 25 percent is one-fourth, so whatever number divided by 4 equals 13. To do this, we can just multiply 13 by 4 to get our answer, 52.
Can someone help on Question C?
It's - b + a
Because we're going down the arrow on b or the opposite direction of b. Then, up to C where its vector is a as it lies half way on AC with half of the line labelled a. So, the other half must be also a.
Hope this helps!
please help!
-1 1/3 ÷ 2 2/5=
Answer:
[tex]-\frac{5}{9}[/tex]
0.9(3/2.25-1/8(5/3+1/9))-4/7 / (8/10)
HELPPPP!!!!!!!!!!!!!!!! pls hurry , need correct answers 3
Answer:
"A value that is substituted in for the variable in a function in order to generate an output value" is gonna be known as an input.
"A group of two numbers written in the form (x, y) where the x value represents a horizontal position and the y value represents a vertical position" is known as an ordered pair.
"A value generated by a function when an input value is substituted into the function and evaluated" is known as an output.
I hope I have helped with this problem. Have a good day.
Circle the correct option: A, B, C, or D.
3. Which of the following is 15.5 kg when rounded to 1 decimal place?
A 15.05 kg
B 15.45 kg
C 15.55 kg
D 15.15 kg
Answer:
Option AStep-by-step explanation:
To round to ONE decimal place means one significant number should be after the decimal point (.)Option A is the correct answer because if I a zero leads after the decimal point then it isn't significant.The zero in option A is insignificant but other numbers are and it says to ONE decimal place so option A is the correct answer.Hope this helps.Good luck ✅.
1 ACTIVITY: Estimating a Part
Work with a partner. Use a model to estimate the answer to each question.
c. What number is 40% of 30?
Answer: 12
Step-by-step explanation:
Converting the problem into words, we have
x= 4/10*30
x=12
A peanut vendor sells roasted peanuts in three sized bags: 2 pounds for $3 and $5, pounds for $7.50, or 8 pounds for $12. Which is the best buy?
Answer:
a. 2p=3
b. 5p=7.5
c. 8p=12
a. p=1.5
b. p=1.5
c. p=1.5
their all the same
Hope This Helps!!!