3 years ago

Explain who to divide and multiply rational numbers

1 answer:

4 0

Answer: to divide rational numbers you turn the question to a multiplication problem by flipping the second rational number

Step-by-step explanation:

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Which of the following sets of numbers could represent the three sides of a

Alchen [17]

Answer:

im not sure if this is correct but, i got C

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2 years ago

The ratio of the number of boy campers to the number of girl campers was 8:7. If there were a total of 195 campers, how many boy

kupik [55]

8x - amount of boys
7x- amount of girls

8x + 7x = 195

15x= 195 ( divide by 15)

x= 13

8x = 8 x 13 = 104

7x = 7 x 13= 91

there are 104 boys, and 91 girls.

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2 years ago

Angela ordered 2 glass paperweights. The volume of each paperweight is 5 cubic inches, and the density of the glass is 1.5 ounce

Katarina [22]

Answer:

$(2\times 5)\times 1.5$

Step-by-step explanation:

Since, according to associative property of multiplication,

a(bc) = (ab)c,

Where a, b and c are any real numbers,

Here, the given expression,

2 × ( 5 × 1.5 ),

By applying the associative property of multiplication,

( 2 × 5 ) × 1.5,

Hence, the appropriate expression in the first box is '(2×5)'

And, the appropriate number in the second box is '1.5'.

8 0

3 years ago

Find the mean of the following data

Evgesh-ka [11]

Hi, the mean for the numbers is 29, B =D

4 0

3 years ago

Read 2 more answers

F(x) = 2(x+3)2 -7 a= h= k=

vlabodo [156]

Answer:

Step-by-step explanation:

In vertex form, the equation is

y = a(x-h)^2 + k

So just read off the values!

6 0

3 years ago