3 years ago

-3/4*2/5 what is that answer to this

Mathematics

1 answer:

rosijanka [135]3 years ago

6 0

Answer:

Step-by-step explanation:

-3/4 * 2/5 = fraction multiplication.

-6/20 = -3/10

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A population of bacteria starts 8 and is doubling every 12 hours. What equation

Lina20 [59]

Answer:

a = 8 * (2)^(2x)

Step-by-step explanation:

There are 2 12hours periods in a day

a = 8 * (2)^(2x)

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3 years ago

Mia buys a watch while visiting her cousin in California. The sales tax in California is 10.25%.

netineya [11]

Answer:

$400

Step-by-step explanation:

<u>Let the watch price be x, then we have:</u>

10.25% of x = 41 or
0.1025x = 41

<u>Solve for x</u>

x = 41/0.1025
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3 years ago

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If 9(x-9)=-11 then x=?

Bas_tet [7]

$9(x-9)=-11\\
9x-81=-11\\
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3 years ago

-x + 4y when x = -4/5 and y = 1/3

Usimov [2.4K]

we have the expression

$-x+4y$

Evaluate for x=-4/5 and y=1/3

substitute the values of x and y in the given expression

$\begin{gathered} -(-\frac{4}{5})+4(\frac{1}{3}) \\ \frac{4}{5}+\frac{4}{3} \\ \frac{3\cdot4+5\cdot4}{15} \\ \frac{32}{15} \end{gathered}$

the answer is 32/15

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1 year ago

Is 7/10 less than 2/4?

lilavasa [31]

Answer:

Step-by-step explanation:

7/10 is 0.7

2/4 is 0.5

0.7>05

5 0

3 years ago

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