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
MAXImum [283]
3 years ago
15

Please help me with any of these questions

Mathematics
1 answer:
Anuta_ua [19.1K]3 years ago
3 0

Answer:

10.-8/-2 can't represent calculating a mean change in score because a mean change in score is counted by adding up the scores & then dividing it by the number of the scores. As a number of scores can never be negative, so -8 can't be divided by -2 . So, -8/-2 can't represent this.

6. a) Andrea's mean weekly change will be negative. Because after adding up her weekly changes, we'll find a negative number. & as the number of weeks is positive, then the mean will be a negative number .

b)the division equation is: -15/5

So, her mean weekly change is -3

Step-by-step explanation:

I know it's late, but I hope it helps

You might be interested in
If 30% = $1050, how much does 100% equal
Alik [6]
1050 × 100 ÷ 30 would be what you plug into a calculator (if you have one) to get the answer.
100% = 3500.
4 0
3 years ago
Read 2 more answers
A can of tuna is in the shape of a cylinder. The distance around the top of the cylinder is approximately 251.2 mm. The tuna com
bulgar [2K]

Answer: 39.9797217047

Step-by-step explanation:

2πr = 251.2

πr = 125.6

r = 39.9797217047

5 0
3 years ago
Read 2 more answers
Aiden's bill for lunch at a restaurant is $14.50, and he wants to leave a 18% tip.
zhannawk [14.2K]

Answer:

Tip: $2.61

Total: $17.11

Step-by-step explanation:

tip = total cost * rate of tip

Add the tip to the original bill, that's the total.

I hope this helped.

4 0
2 years ago
Which relation is also a function? A, B, C, or D?
andrew-mc [135]

Answer:

AorD

srry if im wrong its not B because some of them are not compatible

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Some one help me please
Vikki [24]

Answer:

23.1111

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • 14Q + 3T = 100 T = 2Q
    14·1 answer
  • Sheila is ordering pizzas for a party. Each plain pizza costs $9.00, and each topping costs $1.50. The delivery charge is $3.00.
    15·2 answers
  • Find the area to the right of a z score of 2.75 under a standard normal distribution curve
    11·1 answer
  • Does someone know how the correct answer?? I need help
    11·2 answers
  • if a person wants to tripple their salary in five year, when they already makes 19,000 their first year and 6500 more than the p
    6·1 answer
  • If a ball is dropped, how long does it take to fall 60.0 m?
    12·2 answers
  • Solve each word problem by setting up a system of equations.
    5·1 answer
  • Karl is making a pot of chili. The recipe calls for StartFraction 3 Over 8 EndFraction cup of chili powder, but Karl only wants
    6·1 answer
  • Please help, due tonight! I will give brainliest.
    14·1 answer
  • HELP FAST WILL MARK BRAINLIEST!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!