2 years ago

Class A: The range of scores is 25 and the mean score is 97.

Mathematics

1 answer:

Bas_tet [7]2 years ago

4 0

Answer:

b or c

Step-by-step explanation:

You might be interested in

Find the height of the triangle.

wel

Answer:

Step-by-step explanation:

BCD is a right triangle. The Pythagorean Theorem applies; a^2 + b^2 = c^2, with c being the hypotenuse. a^2 + 9 = 25, so a^2 = 16, so a = 4

3 0

2 years ago

Select the correct answer.

kifflom [539]

Answer:

It is 10√2

Step-by-step explanation:

$= \sqrt{200} \\ = \sqrt{2 \times 100} \\ = ( \sqrt{2} ) \times ( \sqrt{100} ) \\ = \sqrt{2} \times 10 \\ = 10 \sqrt{2}$

8 0

2 years ago

Ken Ken 4x4 idk how to did this I forgot pls help

Anika [276]

Your goal is to fill in the whole grid with numbers, making sure no number is repeated in any row or column. When it is 4x4 you have to use numbers 1,2,3,4.

4 0

3 years ago

357 miles in 5 hours

Soloha48 [4]

Answer:

71.4 mph

Step-by-step explanation:

357/5 = 71.4

I'm not sure what your question is, but hope this helps

8 0

2 years ago

Read 2 more answers

Find an equation for the contour of f(x,y)=2x2y+7x+20f(x,y)=2x2y+7x+20 that goes through the point (3,−2)(3,−2).

alexandr1967 [171]

That equation will be
.. f(x, y) = f(3, -2)
.. 2x^2y +7x +20 = 2*3^2*(-2) +7*3 +20

2x^2*y +7x +20 = 5

6 0

3 years ago