could someone please help me out with this question
Answer:
55%
Step-by-step explanation:
If 30% of a number equals 8, find 90% of that number.
Answer:
8.88
Step-by-step explanation:
I believe it is 8.88 becuase this question is asking to find 90% pf that number.
What do you need to do?
you have to make a proportion.
8/x 90/ 100
You would now cross multiply. 90* x = 90x 8*100= 800
the equation you would need is 90x = 800. divide them and you get 8.88.
ROUNDED: you get 9.
I believe this is correct sorry if it was incorrect.
How many times further is Neptune from the Sun than Mercury is from the Sun?
Hope this helps and I did not use the picture but here is what I know
Answer: Mercury's average distance from the sun is 5.791 x10e9 km. about how many times farther from the sun is Neptune than mercury? On average, Mercury is about 57,000,000 km from the sun , whereas Neptune is about 4.5*10^9 km from the sun.
Pls help no links pls
Answer:
the answer is A
Step-by-step explanation:
[tex]x + 10 = 2x - 4 \\ 10 + 4 = 2x - x \\ x = 10 + 4 \\ x = 14[/tex]
4) Answer the question about the verbal situation.
A survey found that as the age of a company’s employees increased, the weight of the employees decreased.
What is the correlation?
A.) negative
B.) positive
C.) no correlation
5) Answer the question about the verbal situation.
A survey found that as the age of a company’s employees increased, the weight of the employees decreased.
What is the association?
A.) no association
B.) increasing
C.) decreasing
6) Answer the question about the verbal situation.
A survey found that as the age of a company’s employees increased, the weight of the employees decreased.
Complete the following statement:
As an employee’s weight decreases, the age of the employee is expected to ____________________.
A.) stay the same
B.) decrease
C.) increase
Answer:4.C 5.A 6.A
Step-by-step explanation: Hope it helps!!
An equation is shown below:
6(2x - 11) + 15 = 3x + 12
Part A: Write the steps you will use to solve the equation, and explain each step. (6 points)
Part B: What value of x makes the equation true? (4 points)
plzzz help its really easy , im just really du mb
Answer:
36.8/2.8 = 16
Expression 1 = 368/28
Expression 2 = 3.68/.28
Step-by-step explanation:
If you move the decimal the same on both numbers of a division problem the answer stays the same.
Answer:
1. 32÷2, 64÷4
2. 16
Step-by-step explanation:
Expression 1:
32÷2=16, and 64÷4=16.
Expression 2:
Change the divisor 2.3 to a whole number by moving the decimal point 1 places to the right. Then move the decimal point in the dividend the same, 1 places to the right.
We then have the equations:
368 ÷ 23 = 16
and therefore:
36.8 ÷ 2.3 = 16
Both calculated to 0 decimal places.
NEED HELP ASAP!!!!!!!
Answer:
1. Four thousand five hundred ten
2. 51.65 rounded to the nearest whole number is 52.
3. 2622 divided by 3 = 874
4. [tex]6940 / 10^{2}[/tex] = 69.4
5. 3/4 x 5 = 3.75 or [tex]3\frac{3}{4}[/tex]
6. (2 x 7) - (2 x 5) = 4
7. The area is [tex]\frac{6}{7}[/tex]
8. 70 - (20-13) would probably work
Please give my brainliest if I helped!
A number y minus 8 is 23.
Answer:
31
Step-by-step explanation:
/
Melissa has 10 1/2 pounds of candy that she wants to share. If she divides the candy between herself and six friends, how many pounds of candy will each person get?
A. 1 1/2 pounds
b.3 pounds
c 73 1/2 pounds.
d 1 3/4 pounds
PLS HELP!!
Answer:
I think the answer is A
Step-by-step explanation:
a rectangle has a total area of 1116 square feet. If the length of the rectangle is 12 ft, what is the width of the rectangle?
Please show work!
the width of the rectangle is 93
What’s the slope of the 2 points (-2, -1) & (3, 2)?
Explain how you get it too please.
Answer: 3/5
Step-by-step explanation: y2-y1/x-x1 is the formula for slope so you plug in. 2-(-1)=3 and 3-(-2)=5 and since you can't simplify anymore your answer is 3/5.
A circle has a radius of 3 feet. Use 3.14 for π, and drag and drop the correct answers for each problem below.
A. What is the area of the circle?
B. What is the diameter of the circle?
C. What is the circumference of the circle?
Answer:
A. 28.27
B. 6ft
C. 18.85
Step-by-step explanation:
:)
Is the following number rational or irrational?
-2π
Irrational (I think)
Answer:
irrational
Step-by-step explanation:
-2π is an irrational number because π can't be written down as a non-infinite decimal, you need an approximate value.
hope this helps!
A patient has 0.0000075 gram of iron in 1 liter of blood. The normal level is between 6*10^(-7) gram and 1.6*10^(-5) gram. Is the patient's iron level normal? Write the patient's amount of iron in scientific notation.
Answer:
0.0000075 = 7.5 x 10^6 --- Patients Blood
and it has to be between 0.0000006 and 0.000016
so Yes it is normal
What is the volume of this
composite solid?
Answer:
The closest I can get to is c. 200 cubit meters
Step-by-step explanation:
Its probably wrong tho- sorry T^T
According to the line plot, what is the total distance run by the runners that each ran 1/5 of a mile and 1/2 of a mile
Answer:
1 7/10
Step-by-step explanation:
1. Kyle went to the state fair and rode the Ferris wheel. The graph represents the last 40 seconds of Kyle's Ferris wheel ride. On which interval is the function increasing?
A) 44 to 48 seconds B) 48 to 52 seconds C) 52 to 56 seconds D) 70 to 72 seconds
On which interval is the function decreasing?
A) 40 to 44 seconds B) 56 to 60 seconds C) 64 to 66 seconds D) 72 to 76 seconds
PLEASE HELP I'LL GIVE BRANLIEST TO WHOEVER AWNSERS BOTH OF THEM AND IS RIGHT
Answer:
D, 70 to 72 seconds
Step-by-step explanation:
The function increasing in the interval,
70 to 72 seconds.
The function decreasing in the interval,
64 to 66 seconds.
What is graph?In mathematics, a graph is a visual representation or diagram that shows facts or values in an ordered way.
The relationships between two or more items are frequently represented by the points on a graph.
Given:
Kyle went to the state fair and rode the Ferris wheel.
The graph represents the last 40 seconds of Kyle's Ferris wheel ride.
From the graph:
The function increasing in the interval,
40 to 44 seconds, 50 to 52 seconds, 56 to 60 seconds and 70 to 72 seconds.
The function decreasing in the interval,
44 to 48 seconds, 52 to 56 seconds, 64 to 66 seconds.
Therefore, the intervals are given above.
To learn more about the line graph;
https://brainly.com/question/23680294
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Help me please show your work I’ll give brainlest.
It rained 4.2 inches in 12 hours. At this rate,
how much will it rain in 27 hours? Please help!!!!!!
i need help asap plz
Marta is trying to decide between two job offers. The first job will pay $35,340 and the second job will pay $36,120 before taxes. After taxes, which job will give Marta a higher net salary? PLSS HELP I REALLY NEED THE ANSWER
Answer:
I think the first job would pay more when in the US
I WILL GIVE BRAINLY TO CORRECT ANSWER
Keith has earned a 75%, an 86%, and an 83% on his tests so far this grading period. He wants to have an 80% average. If each test is included equally in his average, what is the lowest score that Keith could earn on the next test and keep at least an 80% average?
69%
72%
76%
80%
Answer:
76%
Step-by-step explanation:
For the definition of mean we can write this equation
(75 + 86 + 83 + x)/4 = 80
(244 + x)/4 = 80
244 + x = 320
x =76 %
A complex shape with measurements 11 inches, 6 inches, 6 inches, 11 inches. What is the perimeter of the shape? 44 inches 66 inches 121 inches 132 inches
Answer:
A. 44 inches
Step-by-step explanation:
1] Add the numbers given 6 + 6 + 11 + 11 = 34 (because you are trying to find the perimeter)
2] Subtract 6 from 11, 11 - 6 = 5
3] do the same to the top 11 - 6 = 5
4] then add the new numbers together along with the given ones. 6 + 6 + 11 + 11 + 5 + 5 = 44
Answer: A
Step-by-step explanation:
Giving brainliest for correct answer!! if you don't get brainliest but you want it, check for unanswered questions of mine or let me know if you want me to post a question-
The principal at Marina Middle School wants to determine if the 120 students in the seventh grade prefer to visit the aquarium or the science museum for their end-of-year trip. Select All The sets of people that would be a representative sample of the population.
20 sixth-grade students, 20 seventh-grade students, and 20 eighth-grade students
10 seventh-grade boys and 10 seventh-grade girls
25 seventh-grade students
15 seventh-grade boys and 5 teachers
25 students from the school
Answer:
2 and 3
Step-by-step explanation:
REWARDING BRAINLY FOR CORRECT ANSWER
Answer:
range=19
Step-by-step explanation:
Answer:
50.5
Step By Step Explanation:
The IQR describes the middle 50% of values when ordered from lowest to highest.
41.44.46.47.48.49.52.57.57.60.60
There were two numbers in the center.
Add 49+52.
49+52=101
Divide 101 by 2.
101÷2=50.5
Please answer. Thanks.
Answer:
Step-by-step explanation:
A store that buys and sells used video games buys a game at a cost of $19 and sells it at a selling price of $23. Find the markup. Then find the percent markup.
Answer: $62.25
Step-by-step explanation:
The mark-up is $477.25 - 415 = $62.25
please help me due at tomorrow 8a.m