1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ahrayia [7]
3 years ago
12

Is y=8.5x a proportional relationship? If so, why? If not, why?

Mathematics
1 answer:
ruslelena [56]3 years ago
8 0
Yes it's a proportional relationship since its a constant rate and does not have a y-intercept
You might be interested in
BOOKMARK
dimaraw [331]

Answer:

22.5

Step-by-step explanation:

First, find the constant of the variation by using the given values of x and y. After that, plug the values of the constant and the new value of x into the equation to find the new value of y.

6 0
3 years ago
Omar deposited $4000 into an account with 3.3% interest, compounded semiannually. Assuming that no withdrawals are made, how muc
Anastaziya [24]

Answer:

4711.22

Step-by-step explanation:

A=P(1+\frac{r}{n} )^{nt}\\\\A=4000(1+\frac{0.033}{2}) ^{2*5}\\\\A=4711.22

7 0
3 years ago
50 POINTS!!!!!!
spin [16.1K]
Answer:
The experimental probability is 1/6, and the theoretical probability is 1/4. The theoretical probability is greater than the experimental probability in this trial.
-------------------
Explanation:

Theoretical probability is the mathematically calculated probability of the circumstances occurring. 

There is a 1/2 chance of rolling an even number, and a 1/2 chance of flipping a coin on heads.

Since the question asks for the possibility of both happening, multiply those together to find the probability:

\frac{1}{2} *   \frac{1}{2} =  \frac{1}{4}

The theoretical probability of rolling an even number and then flipping a head is 1/4.

Now we'll focus on Taka's trials.

Experimental probability is the probability that is taken from results of a trial.

Take the results, and see if they match the criteria of rolling an even number and flipping heads.

The results that are bolded fit the criteria:
<span>1 H, 4 T, 1 H, 5 T, 2 H, 3 T, 6 T, 2 H, 3 T, 5 T, 3 H, 4 T
</span>
Taka managed to roll and flip the coin to fit the criteria 2 times out of 12. Converted into a fraction, it is 2/12. Simplified, the experimental probability is 1/6.
3 0
3 years ago
Choose True Or False <br><br>Question #1. <br>(3×5)+(5×5)=8×5<br><br>Question #2.<br>(3×2)+(8×3)=8×5
lions [1.4K]
1: True

This is because <span>(3×5)+(5×5)=40, and 8x5=40
</span>

2: False

This is because <span>(3×2)+(8×3)=30, not 40.



I hope i helped :)</span>
3 0
3 years ago
Read 2 more answers
Nila uses the equation c=8h to figure out the total amount c she should charge a customer if she babysits for h hours.
nydimaria [60]

Answer:

c = 10h

Step-by-step explanation:

c = 8h

Where,

c = Total amount she should charge a customer

h = Number of hours

8 = amount charged per hour of babysitting

A. 8 is the constant of proportionality and it means Nila charges $8 per hour of babysitting

B. If she decides to increase the rate she charges customers by $2 per hour, then the new equation she should use to determine how much to charge her customers is:

c = (8 + 2)h

c = 10h

3 0
3 years ago
Other questions:
  • 4 friends equally share half of a pizza.How much of the whole pizza does each friend get?
    13·1 answer
  • Please help wit all questions! leave work below! if you do this , it will give you 40 points!!
    10·1 answer
  • Please don’t answer if geometry isn’t your forte <br><br> - geometry
    11·2 answers
  • Brianna spent 4.00$ on admission to a basketball game she also spent some money at the concession stand in all Brianna spent 16.
    15·1 answer
  • What are the names of the witches in the wizard of oz?
    11·2 answers
  • Simplify the following. -8 - (-4)
    8·2 answers
  • Find the slope of a line that passes through the points. (-2, 3) and (4,8).
    8·1 answer
  • If f (x) = -2/3x -1 what is the value of f (9)
    11·1 answer
  • Figure MNOP is reflected about the x-axis to obtain figure M′N′O′P′:
    7·2 answers
  • How do i figure out (4x -14)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!