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WITCHER [35]
3 years ago
9

27. A multiple choice test contains 5 questions, and each question has four possible responses.

Mathematics
1 answer:
bearhunter [10]3 years ago
3 0

Answer:

D. 1024

Step-by-step explanation:

Each question can be answered 4 ways.

4 * 4 * 4 * 4 * 4 = 1024

D. 1024

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Fredrick manages a band and sings lead vocals the band. Charges $700 per concert. Fredrick receives $175 of that money,and he sh
kodGreya [7K]

Answer:

$111

Step-by-step explanation

Subtract 700-175 and that leaves $555 to split equally so then divide $555 by 5 and youll get $111

6 0
4 years ago
Do these ratios form a proportion?
telo118 [61]

Answer:

No, because both of them will never be able to match; become equivalent. You would have to multiply 2 different numbers to make them match, meaning they would not be proportional. For a comparison to be proportional, the ratio you are trying to simplify to must be achieved by multiplying 2 numbers from the previous ratio by one LCD.

\frac{3\cdot 4}{7 \cdot 3} = \frac{12}{21}

They are<em> able</em> to make 12/21, but that does not mean they are proportional.

6 0
2 years ago
What is the volume of this rectangular prism?
alexira [117]

Answer:

The answer is B. 54 cm

Step-by-step explanation:

When you find the volume of a rectangle you have to multiply the length, width, and height. The length is 9, width 3, and height 2. When you multiply them together you'll get 54

8 0
4 years ago
Read 2 more answers
Common core math if Amanda walks an average speed of 2.72 miles per hour, how long will it take for her to walk 6.8 miles
QveST [7]
2.5 (2 hours and 30 mins) hours. Distance (6.8) divided by time (2.72). 6.8/2.72= 2.5 
4 0
4 years ago
The shape of the distribution of the time required to get an oil change at a 15-minute oil-change facility is unknown. However,
Mars2501 [29]

Answer:

(a) Probability that a random sample of n = 45 oil changes results in a sample mean time < 10 ​minutes i=0.0001.

(b) The mean oil-change time is 15.55 minutes.

Step-by-step explanation:

Let us denote the sample mean time as x

From the Then x = mean time = 16.2 minutes

  The given standard deviation = 3.4 minutes

The value of  n sample size = 45

CHECK THE ATTACHMENT FOR DETAILED EXPLANATION

5 0
4 years ago
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