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oksian1 [2.3K]
3 years ago
5

Which equation has the solution x = 5? Select each correct answer.

Mathematics
1 answer:
Nady [450]3 years ago
4 0
Choices 1 and 3 are correct. I cannot tell about choice too, as there is no X
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What is the length of the edge of a cube with a<br> wolume of 512?
il63 [147K]
A≈8
V Volume

Using the formula
V=a3
Solving fora
a=V⅓=512⅓≈8



Therefore, to find the lenght of an edge of the cube, just find the cube root of the volume. In this case, the cube root of 512 is equal to 8.
3 0
3 years ago
Your parents give you $20 to help buy the new pair of shoes shown. After you buy the shoes, you have $5.50 left. How much money
Mandarinka [93]

Answer:

$45.45

Step-by-step explanation:

Please find attached an image of the shoe that was used in answering this question

From the image, the price of the shoe is $59.95

Let x be the amount you had with you

The equation that would be used to solve this question is :

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4 0
3 years ago
I need to know the answer rn
alisha [4.7K]
Option C is your answer.

Add (- 3) + 2 to get - 1 for the exponents. 2^ (-1) is the same as 1 / 2^1 which is 1/2. 
8 0
3 years ago
Read 2 more answers
An ostrich that is 100 inches tall is 15 inches taller than 5 times the height of a kiwi. What is the height of a kiwi in inches
Nady [450]

just follow the steps:

100-15 since it's 15 inches taller

=85

85/5 since it's 5 times the height of the kiwi

=17

The kiwi is 17 inches tall

7 0
3 years ago
Read 2 more answers
A marketing research company is estimating the average total compensation of CEOs in the service industry. Data were randomly co
daser333 [38]

Answer:

Step-by-step explanation:

Confidence interval measures the degree of uncertainty and certainty and comprises a range of values that might contain an unknown population parameter. A 99% confidence interval means we can expect that 99% of the 18 samples taken contains the parameter mean values between the upper and the lower bound values from the data collected from the 18 CEOs.

8 0
4 years ago
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