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
borishaifa [10]
3 years ago
9

Please help Magan recorded the grade-level and instrument of everyone in the middle school

Mathematics
1 answer:
jeyben [28]3 years ago
5 0

Answer:

Probability = \frac{11}{40}

Step-by-step explanation:

Given

See attachment

Required

The probability that a 7th grader selected will play guitar.

From the attachment, we have:

7th\ graders =11+8+8+13

7th\ graders =40

7th graders that can play guitars are:

Guitars = 11

So, the probability is:

Probability = \frac{Guitars}{7th\ graders}

Probability = \frac{11}{40}

You might be interested in
10.
mixer [17]

Answer:

D. Isosceles triangle

Step-by-step explanation: Triangles have 180 degrees. To figure out this question you have to find the measure of the last angle. 70+55=125. 180-125=55. So the angles are 70, 55, 55. In an isosceles triangle two sides are equal. Because we know that two angles in the triangle are equal we then know that two sides of the triangle are also equal. Hope this helped :)

5 0
3 years ago
Six feet less than the width
zvonat [6]
Width plus 6 feet is the answer to the problem 

4 0
3 years ago
Read 2 more answers
Draw a 3 diamentional figure that would have a cross section of the shape below
Sliva [168]
Triangle? If so I don’t know
7 0
4 years ago
For the function f(x)=−x^2+x−7, find f(1)
tino4ka555 [31]

Answer:

f(1) = -7

Step-by-step explanation:

Step 1: Define

f(x) = -x² + x - 7

f(1) = x = 1

Step 2: Substitute and Evaluate

f(1) = -(1)² + 1 - 7

f(1) = -1 + 1 - 7

f(1) = -7

8 0
3 years ago
I neeeeed help with this one
skad [1K]

Answer:

All the terms are alike.

Step-by-step explanation:

6 0
4 years ago
Read 2 more answers
Other questions:
  • Suppose that you are headed toward a plataeu 70m high. If the angle of elevation to the top of the platau is 35 degree how far a
    5·1 answer
  • Solve |2x - 5| = 4 please help
    6·2 answers
  • Which graph represents the function f(x) = –x^2 + 5?
    13·1 answer
  • If s(x)=2-x^2 and t(x)=3x, which value is equivalent to (s*t)(-7)?
    15·1 answer
  • What is the answer to 6x=5x+15
    14·1 answer
  • Kathy has a circular hot tub in her backyard with a
    14·1 answer
  • Find the number that belongs<br> in the green box.<br><br> Round your answer to the nearest tenth.
    7·1 answer
  • The table above shows a number of each type of item in Harry’s liquor what’s the ratio of paper clips to the total number of ite
    13·1 answer
  • Everything is in the picture PLEASE HELP me ASAP and I'll give you the BRAINLIEST PLS IM BEGGING ​
    12·1 answer
  • slove each problem include a diagram. a. A 6m long wheelchair ramp makes an angle of 15 with the ground. How high abouve the gro
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!