3 years ago

21 is 70% of __________.

Mathematics

1 answer:

Yuki888 [10]3 years ago

6 0

Simple, first, change 70% into 0.7

thus,

21= 0.7*n

21/0.7=0.7n/0.7

30=n

Thus, your answer, is 30.

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A jar of peaches weighs 13 ounces. There are 16 jars in a crate. How many Ounces does a crate weigh?

Verizon [17]

Answer:

You will get 208 ounces in a crate.

Step-by-step explanation:

There are 13 ounces in a jar

there are 16 jars

You have to multiply 16*13

You will get 208 ounces in a crate

Hope this helps!

5 0

4 years ago

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Consider the number 284,682

Law Incorporation [45]

Answer:

Hundred thousand's 200000

Ten thousand's = 80000

Thousand's = 4000

Hundreds = 600

Tens = 80

Ones = 2

This is the place value of 284682

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3 years ago

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If u(x)= x^5-x^4+x^2 and v(x)= -x^2, which expression is equivalent to (u/v)(x)? Ox^3-x^2 O -x^3+x^2 O-x^3+x^2-1 Ox^3-x^2+1

djverab [1.8K]

Answer:

C. -x^3 + x^2 - 1

Step-by-step explanation:

Given

u(x) = x^5 - x^4 + x^2 and v(x) = -x^2

(u/v)(x) =

(x^5 - x^4 + x^2) /(- x^2) =
- (x^3 - x^2 + 1) =
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Correct option is C

3 0

3 years ago

Which of the following expressions are equivalent to -19/8 x(-50)

dmitriy555 [2]

1. Move the negative sign to the left.

- $\frac{19}{8}$ $X$ *-50

2. Use this rule: $\frac{a}{b}$ $*$ $\frac{c}{d}$ = $\frac{ac}{bd}$

- $\frac{19x*-50}{8}$

3. Simplify - $\frac{-950x}{8}$

4. Move the negative sign to the left.

-(-950x/8)

5. Simplify 950x/8 to 475x/4

6. Remove parentheses.

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2 years ago

2) y - 1+x -x - 3+ y

Art [367]

wait.

y - 1+x-x - 3+ y . . .or. . . y - 1+x . . . -x - 3+ y

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3 years ago