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zaharov [31]
2 years ago
11

39) Solve the inequality: 4(x+5)≤116 A. x≤−51 B. x≤−40 C. x≤24 D. x≥24

Mathematics
1 answer:
Sever21 [200]2 years ago
3 0

Answer:

x≤24

Step-by-step explanation:

4(x+5)≤116

x+5≤29

x≤29-5

x≤24

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An equilateral triangle has a perimeter of 15x + 3. What is the length of each side of the triangle?
maw [93]

An equilateral triangle have 3 congruent sides.

Divide the total (15x +3) by 3

(15x + 3)/3 = 5x + 1

Each side's length is 5x + 1

hope this helps

6 0
3 years ago
A $1,200 Mac is on sale for 15% off. How much was the discount?
Fudgin [204]

Answer: The discount is $180, and the price with the discount is $1,020.

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8 0
2 years ago
Seven customers enter a clothing store and are observed to determine if they will make a purchase. The store owner states that t
blondinia [14]

Answer: Mean = 5.25

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Step-by-step explanation:

The mean and variance of a binomial distribution with parameters n (number of trials) and p ( the probability of getting success in each trial) is given by :-

\text{Mean}=np\\\\\text{Variance}=np(1-p)

Given : The total number of enter a clothing store : n=7

The probability of a customer making a purchase= 0.75

Now,

\text{Mean}=7(0.75)=5.25\\\\\text{Variance}=7(0.75)(0.25)=1.3125\\\\\Rightarrow\ \text{Standard deviation}=\sqrt{1.3125}=1.14564392374\approx1.1456

3 0
3 years ago
What's the value of this python expression: (2**2) == 4?
vfiekz [6]

Answer:

Python will return:

True

Step-by-step explanation:

The math function ** is an exponent indicator.

The equation you made was:
2^2 =4

When you run this in python, it will return as true.

It is run as a Boolean expression because you have already provided the answer to the expression with the "==" statement.

If you had provided an incorrect answer (setting it equal to any number other than 4), it would return False.

7 0
2 years ago
ming-li be spent $15 at the movies. She then earned $30 babysitting. She spent$12 at the bookstore. She now has $18 left. How mu
MrMuchimi

Answer:

$15

Step-by-step explanation:

She began with $15.

3 0
3 years ago
Read 2 more answers
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