3 years ago

How to solve this question please helpp!!!!!! Q1. cos -1 ( - √3/2 )

Mathematics

1 answer:

Amiraneli [1.4K]3 years ago

6 0

Answer:

cos( $\sqrt{\frac{3}{2} }$ ) or 0.339

Step-by-step explanation:

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oee [108]

Answer:

h = 38

Step-by-step explanation:

$\frac{h + 52}{70} = \frac{9}{7}$

$h + 52 = \frac{9}{7} \times 70$

$h + 52 = \frac{9 \times 70}{7}$

$h + 52 = \frac{630}{7}$

$h + 52 = 90$

$h = 90 - 52$

$h = 38$

the answer is 38.

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2 years ago

What is 4a+7b+3a-2b+2a;a=-5 and b=3

Dima020 [189]

<span>4a+7b+3a-2b+2a
Substitute all of the variables for the numbers given
4(-5)+7(3)+3(-5)-2(3)+2(-5)
Multiply all of the variables by their coefficient
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Combine like terms
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</span>

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3 years ago

A line that has a slope of 1/2 and passes through the point (-4,7)

Doss [256]

Answer:

y= ½x+9

Step-by-step explanation:

Use desmos makes it easier

7 0

3 years ago

How old is a dog when they are 40 in human years?

Scorpion4ik [409]

Answer:

280 years old

Step-by-step explanation:

to determine a dog's age in dog or human years, you divide or multiply by 7

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3 years ago

at the beginning of the month a store had a balance of -554. during the month the store lost another 600 what is the balance

blondinia [14]

Answer:

-554 - 600 = -1154

the store's balance is $ -1154.00

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3 years ago