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snow_tiger [21]
2 years ago
9

Please help !!!!!!!! brainliest attachment

Mathematics
2 answers:
Mice21 [21]2 years ago
7 0
3 1/8
Because you have to add 2 and 1 and then you have to simply the fractions and you get 3 1/8
evablogger [386]2 years ago
3 0

Answer:

3 1/8

Step-by-step explanation:

25/9 * 9/8 =

9's cancel out

25/8 =

3 1/8

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a closed umbrella casts a shadow when the sun shines at a 16.3° angle to the ground. how tall is the top of the umbrella to the
riadik2000 [5.3K]
ANSWER: Approximately 7 FEET
WORK-
This is a simple trigonometric equation. We have the distance from the shadow and the angle measure. All you need to do is find the height. Using the acronym SOH CAH TOA
we can see we need to use the tangent
tan 16.3°= x/24
You find the tangent of 16.3° and then multiply by 24 and you find the height of the umbrella is around 7 feet.
5 0
3 years ago
If G( x ) = 3 x + 1, then G -1 (1) is...<br><br> -1/3<br> -4<br> -0
GarryVolchara [31]

Answer:

-4

Step-by-step explanation:

3+1 = 4 so just put a dash at the start and you ger -4

5 0
3 years ago
What is 30 percent of 30?
Pavel [41]
Multiply 30 by 30%.

=30 * 30%
convert % to decimal (30% ÷ 100)

=30 * 0.30
=9


ANSWER: 9 is 30% of 30.

Hope this helps! :)
8 0
3 years ago
Read 2 more answers
Suppose a polling agency reported that 45.7% of registered voters were in favor of raising income taxes to pay down the national
sineoko [7]
<h2>Answer with explanation:</h2>

As per given , we have

p= 0.457

n= 1033

Margin of error for 99​% confidence : E= 4%=0.04

Confidence interval : p\pm E

i.e. 0.457\pm 0.04

=( 0.457- 0.04,\ 0.457+0.04)=(0.417,\ 0.497)

99% confidence interval for the proportion of registered voters who are in favor of raising income taxes to pay down the national debt. = (0.417, 0.497)

Interpretation : We are 99% sure that the true population proportion of registered voters who are in favor of raising income taxes to pay down the national debt lies in interval (0.417, 0.497).

8 0
4 years ago
Write 9 to the power of 6 in expanded form
antiseptic1488 [7]

Answer:

9×9×9×9×9×9

Step-by-step explanation:

Expanded form is a larger version of a simplified term

{9}^{6}

is 9 six times

8 0
3 years ago
Read 2 more answers
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