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harkovskaia [24]
2 years ago
9

Can someone help please

Mathematics
1 answer:
o-na [289]2 years ago
3 0
I belive its C, not sure tho
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At a store, customers are randomly selected to participate in a survey. On Friday, there were 500 customers at the store. Out of
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Divide the number of people selected by the total number of people.

90/500 = .18

This means that 18% of the customers were selected for the survey.

If the probability is the same on Saturday, then we can multiply the expected customers by our .18

700 x .18 = 126

126 should be selected for the survey on Saturday.
7 0
3 years ago
Can u pls help me with this thanks
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7 0
3 years ago
What is mathematical equation?​
Talja [164]

Answer:

A statement asserting the equality of two expressions, usually written as a linear array of symbols that are separated into left and right sides and joined by an equal sign.

Step-by-step explanation:

A statement asserting the equality of two expressions, usually written as a linear array of symbols that are separated into left and right sides and joined by an equal sign.

8 0
2 years ago
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What is the value of a in the equation?<br> a + 6 = 22 - 7<br><br> A.11<br> B.9<br> C.14<br> D.8
Ugo [173]
A= 9 so the answer would be “B”
5 0
2 years ago
Read 2 more answers
3 part question-Show work for part a and part c
blagie [28]

Answer:

Step-by-step explanation:

Part A: You can only use Pythagorean's Theorem on a right triangle.

Part B: The side across from the right angle is the hypotenuse. It has a length of 15.

Part C: To find the missing side using Pythagorean's Theorem:

a^2+11^2=15^2 and

a^2+121=225 and

a^2=104 and

a = 10.20

5 0
3 years ago
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