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Lisa [10]
3 years ago
6

Help me out here plssss

Mathematics
1 answer:
Minchanka [31]3 years ago
5 0

Answer:

Step-by-step explanation:

SV = RV

2x+2 = 10

x = 4

r² = RV² + VZ² = 10²+7.5² = 156.25

UZ = √[r²- (QR/2)²] = √[156.25 - 10²] = √56.25 = 7.5

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Write the number 1/10,000,000 as a power of 10 using a negative exponents
allochka39001 [22]

First, convert into a decimal:

1/10,000,000 = 0.00000001

Next, convert to "the number with a power of 10 using a negative exponent. Move the decimal point to the first <em>number that is not 0</em> (sorry, there is a term for it, but i can't remember it right now, but it is not important to solving the answer)

0.000001 = 1 * 10^-7

1 * 10^-7 is your answer


~

8 0
3 years ago
Pls answer this last question in full method​
Vaselesa [24]

Answer:

if the sum of two angles is 90° they are said to be complementary

If one angle is x

the other should be (90 - x)°

so the complementary angle of x is (90 - x)

5 0
3 years ago
During a recent year, charitable contributions in the United States totaled $371 billion. The graph below shows to whom this mon
Angelina_Jolie [31]

Using proportions, it is found that $55.7 billion was donated to educational organizations.

<h3>What is a proportion?</h3>

A proportion is a fraction of a total amount, and the measures are related using a rule of three. Due to this, relations between variables, either direct or inverse proportional, can be built to find the desired measures in the problem.

Of the $371 billion donated in total, 15% went to educational organizations, hence the amount is given by:

A = 0.15 x 371 = $55.7 billion.

Hence $55.7 billion was donated to educational organizations.

More can be learned about proportions at brainly.com/question/24372153

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8 0
1 year ago
Need help ASAP please
KiRa [710]

Answer:

6 minutes

Step-by-step explanation:

6.77-1.25=5.52

5.52/.92= 6

6 0
3 years ago
Read 2 more answers
Please divide using long division.<br> (x3 - 7x2 + 14)/(X - 5)
MAVERICK [17]
X^3 - 2x - 10 - 36/x-5
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