2 years ago

Doug's teacher told him that the standardized score (z-score) for his mathematics

Mathematics

1 answer:

BigorU [14]2 years ago

8 0

Answer:

Doug’s test score is 1.20 standard deviations above the average test score of the students in the course.

I just took the test and got it right :)

Step-by-step explanation:

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What is the radius of a sphere with the volume of 113.04 in.³

Nimfa-mama [501]

3 is the answer! Have a nice day!

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3 years ago

It takes a 15-year-old tree to produce 700 grocery bags. How many 15-year-old trees would it take to produce 17,500 grocery bags

vfiekz [6]

17,500 / 700 = 25 15 year old trees you will need

Hope this helped

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3 years ago

Read 2 more answers

Please help me please help me

Lostsunrise [7]

Answer:

largest 4 digit number × largest 3 digit number

=9999 × 999

(10000-1)×(1000-1) = (a-b)(c-b)= ac-ab-bc+b^2

10000000-10000-1000+1 = 9989001

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2 years ago

Drake knows that the ratio of eggs to cups of milk in his favorite pancake recipe is 3:5. He finds four pancake recipes for larg

ruslelena [56]

Answer:

Ratios are proportional when the numbers in the ratio are multiply or divide by the same number. Ex. 3:5 = 6:10 = 12:20 = 9:15 (cross multiply the fractions and the results are the same 3/5 = 6/10)

Step-by-step explanation:

6 0

2 years ago

Ill mark brainlyist!!!!

kumpel [21]

Answer: 30%

Step-by-step explanation:

First, we will put completed over the total.

$\frac{12}{40}$

Now, we will divide.

0.3

Lastly, we will multiply by 100 to turn it into a percent.

0.3 * 100 = 30%

You have ridden 30% of the course.

7 0

1 year ago