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baherus [9]
3 years ago
15

Problem of the week, provide step-by-step please!

Mathematics
1 answer:
sattari [20]3 years ago
3 0

Answer:

Step-by-step explanation:

The smallest perfect square that has three different prime numbers as factor is 900

900 = 30 * 30

Factors = 2² * 3² * 5² = 900

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Show steps for 5-x÷3=-7
Alla [95]

5-x÷3=-7

Add 3 to both sides of the equation.

5x=3+7

Divide each term by 5 and simplify.

Divide each term in 5x=10 by 5

5x/5=10/5

Reduce the expression by cancelling the common factors.

x= 10/5

Divide 10 by 5

Answer <em>x </em>=2


4 0
3 years ago
Wendy borrowed a 400-page book from the library. She read 50 pages. The book is due in 5 days. Complete the inequality to find x
Alex_Xolod [135]

Answer:

350 Pages or 70 pages a day

Step-by-step explanation:

If the book is 400 pages long and she already read 50 pages she only needs to read 350 pages.

7 0
4 years ago
What is 14 multiplied by 3
ryzh [129]

The answer is 42 because 14x3 is 42

5 0
3 years ago
Read 2 more answers
Which of the following is a value are perfect square
DiKsa [7]

Answer:

1, 81, and 121 are correct

Step-by-step explanation:

they are the only ones that do not have a decimal when squared

1=1

81=9

121=11

7 0
3 years ago
Read 2 more answers
Tina designed an electric skateboard that has a speed of 4 miles per hour. In one hour it travels 4 miles, and in 2 hours it tra
Feliz [49]

We have been given that Tina designed an electric skateboard that has a speed of 4 miles per hour. Further we are given that in one hour it travels 4 miles, and in 2 hours it travels 8 miles.

We know that speed of any object can be found at any time, irrespective of it being a complete hour or a fractional hour. Therefore, speed of the electric skateboard is an example of continuous data.

The that in one hour it travels 4 miles, and in 2 hours it travels 8 miles have been given so that someone can easily confuse the speed of electric skateboard as a discrete data, but in actual speed of skateboard is a continuous data.

8 0
4 years ago
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