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
yanalaym [24]
4 years ago
8

Nora wants to find her average grade in her science class. She has earned a score of 85% on two tests, 92% on three tests, and 9

4% on her most recent test. What is Nora’s mean, or average, test score?
89.2%
90%
90.3%
91%
Mathematics
2 answers:
Olenka [21]4 years ago
8 0

90%

Hope this helps :)


wlad13 [49]4 years ago
8 0

Answer: B: 90%

Step-by-step explanation:

Right on Edg 2020

You might be interested in
Please help!! Giving brainliest and extra points!! (Click on photo)
MArishka [77]

Answer:

14

Step-by-step explanation:

5 0
3 years ago
A board 12 3 4 feet long is cut so that 9 7 8 feet are left. What length of the board was cut off? A) 2 1 2 ft B) 2 7 8 ft C) 3
Papessa [141]

Answer:

B 2 7/8

Step-by-step explanation:

12 3/4 - 9 7/8 = 2 7/8

5 0
3 years ago
Rationalize the denominator.<br> – 5x4<br> ✓4x +7
I am Lyosha [343]

Answer:

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Given the table of data, determine the function that would most appropriately model the data. x 0 1 2 3 f(x) 1.5 2 2.5 3 linear
azamat

Answer:

  linear

Step-by-step explanation:

The x-values are evenly spaced (1 apart), so it is helpful to look at the differences of the f(x) values.

Successive f(x) values all differ by the constant 0.5, a characteristic of a linear function.

_____

<em>Comment on differences</em>

The differences of successive y-values are called "first differences". The differences of those are called "second differences". And the differences of those are "third differences." The "degree" of the differences that are constant is the degree of the function describing the sequence.

That is, a sequence (like this one) with constant first differences can be described by a first-degree polynomial, a linear function. If third differences are constant, the sequence is described by a third-degree polynomial, a cubic function.

A square root function will have first differences that decrease by a decreasing amount. Successive differences of differences will continue to decrease, never becoming constant.

An exponential function will have first differences with a common ratio.

3 0
3 years ago
Noah's Diner offers its clients a choice of regular and diet soda. Last night, the diner served
miv72 [106K]

Answer: 24%

Step-by-step explanation:

for these problems you can use this equation: \frac{x}{n} *100=p

where x=given quantity, n=total amount, and p is your answer.

for this problem x=18 (regular sodas)

we add the amount of regular and diet sodas to get n=75 (18+57)

when we plug it in we have \frac{18}{75} *100 which gives us our answer, p, 24%

hope this helped ♡

4 0
2 years ago
Other questions:
  • a man standing in a field in new hampshire sees cannon mountain in front of him. he knows that the height of cannon mountain is
    9·1 answer
  • Who wants to finish my algebra 2 online stuff? I'll pay you 25 bucks if you do
    11·2 answers
  • Find the length of XY bisector
    13·1 answer
  • WILL VOTE BRAINLIEST
    10·1 answer
  • Which of those is an example of numerical data ? A. Average speed b. Type of pet C. Favorite car d.home state
    13·1 answer
  • What number should be placed in the box to help complete the division calculation. Pls help
    6·1 answer
  • Can you help me ? Pls
    13·1 answer
  • there are red and blue counters in the ratio 3:8. two red counters are taken out and the ratio of red to blue is now 1:3. how ma
    6·1 answer
  • What is 6 divided by 0.12
    9·1 answer
  • 9÷2/3 how do you solve this problem
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!