2 years ago

1. Jordan scores a 53 on his math test. The class average is 57 with a standard deviation of

Mathematics

1 answer:

dsp732 years ago

3 0

53-57/2= -4/2= -2
Jordan scored 2 Standard deviation below the mean

You might be interested in

Save me from this scary question

Ksenya-84 [330]

Answer:

kk ill save ya from the scary question

the answer is B

Because the original picture is 16 by 20...but the scaled down picture is 4 by 5. Multiply 16 and 20 respectively by 1/4, and you get the scaled version that is 4 by 5

5 0

3 years ago

Read 2 more answers

Expand and Simplify (x-2)^2

Soloha48 [4]

Answer:

$\boxed{\ x^2-4x+4 \ }$

Step-by-step explanation:

$(x-2)^2 = (x-2)(x-2)=x(x-2)*-2(x-2)=x^2-2x-2x+4=x^2-4x+4$

3 0

3 years ago

A number is divided by 18 the result is 20 what is the number<br>

Basile [38]

Answer:

360

Step-by-step explanation:

You can solve this by doing 18 times 20 is 360: and then dividing 360 by 18, results in 20.

3 0

3 years ago

Read 2 more answers

Help help help help help

Ugo [173]

Answer:

I'm pretty sure it's c but I'm not sure

8 0

3 years ago

What is the area of a triangle that has a height of 10 feet and base length of 6 feet

disa [49]

Answer:

A = 30

Step-by-step explanation:

The area of a triangle is $\frac{1}{2} bh$

Plug in the values given:

A = 1/2 (10) (6) = 1/2 (60) = 30

4 0

4 years ago