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3 years ago

A spinner has three sections. The table shows the results of spinning the arrow on the spinner 80 times.

Mathematics

2 answers:

Elena L [17]3 years ago

6 0

Answer: C . 2/5

PLZ give me a hart

geniusboy [140]3 years ago

3 0

The answer is c. 2/5. because 32 is bigger than 18 and 30 so it has a larger probability

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10% more than 4 is what

Helen [10]

Answer: 4.4

Step-by-step explanation:

First, know that 10% is equal to 0.1. Calculate 10% of 4 and add that to 4 to find the final value:

$4+4*0.1=4+0.4=4.4$

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1 year ago

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For what value of a does <br> ( 1/9) ^a+1 •27^2-a ?<br><br> O-4<br> O-2<br> O 2<br> O 6

astra-53 [7]

<h2>>>Exponent</h2>

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$\:$

$( \frac{1}{9} ) {}^{a + 1} = {27}^{2 - a}$

$( {3}^{ - 2} ) {}^{a + 1} = ( {3}^{3} ) {}^{2 - a}$

$\cancel{ {3}}^{ - 2a - 2} = \cancel{{3}}^{6 - 3a}$

-2a - 2 = 6 - 3a

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3 years ago

Find the surface area of the rectangular prism. SA = sum of all 6 sides

wolverine [178]

Answer:

10*5 = 50

10*4 = 40

5 * 4 = 20

The total is 110 but we can't forget there are 2 sides to each of those planes and so the area = 220 square meters

Step-by-step explanation:

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3 years ago

A line passes through the points ( -5, 1) and ( 2, -9) what is the slope of the line?

Reika [66]

Answer:

slope=(y2-y1)/(x2-x1)

where (x1, y1)=(-5,1)

(X2,y2)=(2,-9)

slope=(-9-1)/(2+7)=-10/9

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3 years ago

HELP PLEASE RN ASAP!!!!!

Sergeeva-Olga [200]

Answer:

1/9^15

Step-by-step explanation:

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3 years ago

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