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
Vanyuwa [196]
3 years ago
8

Katherine earned 84, 92, 84, 75, and 70 on her first 5 tests.

Mathematics
1 answer:
pentagon [3]3 years ago
5 0

Answer:

D

Step-by-step explanation:

Okay, so the best way to find is too plug in the answer choices.

to find the mean you: add all the numbers up and then, you divide it by however many numbers there are.

<em>minimum meaning exactly 84 no greater!</em>

<u>Start with letter choice A</u>

84+92+84+75+70+81=486

486/6=81 which is  below minimum

<u>Next is letter choice B</u>

84+92+84+75+70+84=489

84/6=81.5 which is below minimum

<u>Next is letter choice C</u>

84+92+84+75+70+95=500

500/6=83.3 which is below minimum

<u>Next is letter choice D</u>

84+92+84+75+70+99=504

504/6=84 which is the correct answer

pls mark me brainliest

<em />

You might be interested in
I'LL GIVE BRAINLIEST TO WHO EVER ANSWERS!!!!
Nookie1986 [14]

Answer:

Answer is Step 2

6 0
2 years ago
in a set of 9 balls, 5 are blue. the balls are placed into a bag. mark is trying to get a ball that is not blue. he picks one ba
harina [27]
So what you will have to do is 45 alla you have to do is multiple


4 0
3 years ago
Identify the factors of 6ab − 8a + 21b − 28. (5 points)
cupoosta [38]
Rearrange to

6ab+21b-8a-28 now factor 1st and 2nd pair of terms...

3b(2a+7)-4(2a+7)

(3b-4)(2a+7)

So it is the third one down...
4 0
2 years ago
Read 2 more answers
What are 2 equivalent ratios to 27:9?​
Andrei [34K]

Answer:

3:1

54:18

Step-by-step explanation:

You can divide both sides by 9 to get one ratio:

27/9:9/9

3:1

You can also multiply both sides by 2 to get another ratio:

27(2):9(2)

54:18

8 0
3 years ago
60° 2x + 149 degrees​
MAXImum [283]

Answer:

x = 23

Step-by-step explanation:

60°=x+14

60+14=84=X

8 0
3 years ago
Other questions:
  • What is the missing exponent 25=5
    11·2 answers
  • Es
    12·1 answer
  • H(x)=-2x-5, find h(-2)
    11·1 answer
  • What is 3025/10000 in simplest form?
    10·1 answer
  • Let g(x) = 2x and h(x) = x2 + 4. Evaluate (h ∘ g)(1).
    10·1 answer
  • Are the following polygons similar ? Explain
    14·2 answers
  • Hhhhhhheeelllppppp asap
    15·1 answer
  • Consider w1 = 4 + 2i and w2 = –1 – 3i. Which graph represents the sum w1 + w2?
    7·2 answers
  • Which is the correct graph and solution for the following system of equations y=2x+3 y=-x-6
    7·2 answers
  • 7x + 15 = 12x + 5 <br> Solve with multiple operations
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!