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Eduardwww [97]
3 years ago
14

A store is offering a 25% discount on all electronics during a special weekend sale. Marcia wants to buy a television that regul

arly costs p dollars. She has written the expression 0.75p to represent the sale price. Which is the best description for her expression?
A. She subtracted 0.25 from p.

B. She divided p by 0.25 then added that to p.

C. She multiplied p by 25 then subtracted p.

D. She multiplied p by 0.25 then subtracted that from p.
Mathematics
1 answer:
BARSIC [14]3 years ago
5 0

Answer:

A

Step-by-step explanation:

You usually apply subtraction when a percentage and money is involved.

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Suppose that a department contains 10 men and 12 women. How many ways are there to form a committee with six members if it must
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Answer:

The number of ways is 26,400 ways

Step-by-step explanation:

Given;

total number of men, M = 10

total number of women, W = 12

number of committees to be formed = 6

If there must be equal gender, then it must consist of 3 men and 3 women.

The \ number \ of \ ways = 10C_3 \times 12C_3\\\\The \ number \ of \ ways =\frac{10!}{3!7!} \times \frac{12!}{3!9!} \\\\T he \ number \ of \ ways  = 120 \times 220 = 26,400 \ ways

Therefore, the number of ways is 26,400 ways

8 0
3 years ago
Find the slope of this line: (15,7) (3,-2)<br><br> Help
Oliga [24]

Answer:

m=\frac{3}{4}

Step-by-step explanation:

\mathrm{Slope\:between\:two\:points}:\quad \mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}

\left(x_1,\:y_1\right)=\left(15,\:7\right),\:\left(x_2,\:y_2\right)=\left(3,\:-2\right)

m=\frac{-2-7}{3-15}

\mathrm{Refine}

m=\frac{3}{4}

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3 years ago
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Step-by-step explanation:

we can see this because the line crossed the 2 on the y axis line

4 0
3 years ago
A wave on a rope has a wavelength of 2.0 m and a frequency of 2.0 Hz. What is the speed of the wave?
Vsevolod [243]

depends on the tension and the length of the rope


4 0
3 years ago
IF ANSWERED CORRECTLY WILL GIVE BRAINLIEST BUT IF YOU GIVE ME PDFS OR LINKS I WILL REPORT YOU
Illusion [34]

Answer:

a is the answer

Step-by-step explanation:

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3 0
3 years ago
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