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Serhud [2]
3 years ago
6

Please I need help! I will give brainliest to whoever answers also. Thank you!

Mathematics
1 answer:
Lostsunrise [7]3 years ago
4 0

Answer:

The set U includes all positive integers from 1 to 20.

a)

<u>x is subset U and 14 < x ≤ 23, then x is:</u>

  • x = {15, 16, 17, 18, 19, 20}

b)

<u>x is subset U and includes multiples of 4, so x is:</u>

  • x = {4, 8, 12, 16, 20}

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9 cm, 5 cm and 3 cm a congruent triangle
Aleksandr [31]

Answer:

9cm x 5cm x 3cm =  135 = 67,5cm 2

               2                     2

Step-by-step explanation:

5 0
4 years ago
Marla swims twice a week. her equipment cost her $32.85 and she has a membership to the pool for $35 plus #3.50 per visit. she c
evablogger [386]
Around $634.85 per year

Because:

$32.85+$35(12 months)+$3.5(52 weeks in a year)= Total cost per year
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3 0
4 years ago
Find the volume of this right rectangular prisms.
galina1969 [7]

Answer:

192 cubic centimeters

Choice C

Step-by-step explanation:

Multiply the length, width, and depth.

8×4×6=32×6=192

8 0
3 years ago
The total cost after tax to repair kimbers phone screen is represented by 0.04(30h)+30h,where h represents the number of hours i
yuradex [85]

0.04(30h) is the part of the expression that represents the amount of tax she must pay. This part shows that 0.04 (4%) is the tax rate, 30 is the amount of money needed to pay per hour (h). Taxes are a percentage of the actual price added on to the actual price, so that means that 30h is the actual price, 30 dollars an hour, and 0.04(30h0 are the taxes she has to pay.

5 0
3 years ago
I flipped 2 coins 100 times each. They both landed on heads 19 times, 2 tails 29 times, and 1 heads 1 tails 52 times. What is th
g100num [7]

Answer:

1.What is the theoretical probability that a coin toss results in two heads showing?

33%

2.What is the experimental probability that a coin toss results in two heads showing?

25%

3.What is the theoretical probability that a coin toss results in two tails showing?

33%

4.What is the experimental probability that a coin toss results in two tails showing?

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33%

6.What is the experimental probability that a coin toss results in one head and one tail showing?

54%

Step-by-step explanation:

Hope this helps, I just finished my assingmnet like this tonight :))

8 0
3 years ago
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