3 years ago

Your current test average in Biology is a 73. If the standard deviation is 25.1, you are a consistent Biology student.

Mathematics

1 answer:

Ugo [173]3 years ago

5 0

Your answer is true! I hope that helps ;)

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Вычислите: 1) 1/2×2/3×3/4-2/3×3/4×4/5-3/4×4/5×5/6

malfutka [58]

Answer:

= -13 / 20

Step-by-step explanation:

4 0

3 years ago

A scientist had 3/4 of a bottle of a solution. She used 1/6 of the solution in a experiment. How much of the bottle didi she use

Rashid [163]

Answer:

1/8

Step-by-step explanation:

1/6 × 3/4

Multiply across top, then bottom

1×3=3

6×4=24

Then reduce if necessary.

3/24

Divide top and bottom by 3

3÷3=1

24÷3=8

You should get 1/8

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3 years ago

Round your answer to this problem to the nearest degree.

Vika [28.1K]

Use the sine law: sinB/b = sinA/a

SinB = b*sinA/a

sinB = 3*sin120° /8

∠ B = 18.94° ≈ 19°

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3 years ago

Read 2 more answers

Madilyn and Penelope have 28 toys to build. Madilyn builds 3/4 of the toys, while Penelope builds 1/7. How many toys are there l

uysha [10]

Answer:

Step-by-step explanation:

3/4 x 28=21 Madilyn built 21 toys.

1/7 x 28=4 Penelope built 4 toys.

21+4=25 25 toys have been built altogether.

28-25=3

There are 3 toys left to build.

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3 years ago

Can you guys please simplify the expressions?

Maksim231197 [3]

Here is your answer :)

5 0

2 years ago