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Math and Arithmetic

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Anita Mitchell

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Term1/13
Which two numbers have the mean of 10 and the range of 8
Definition1/13

6 and 14 Solution x - y= 8, so x =8 + y, (x + y)/2 = 10, x + y = 20, Substituting x = 8 + y, we have: 2 y + 8 = 20, or 2y = 12, y = 6, x = 6+8= 14

Term1/13
The hypotenuse of a right triangle is 50 meters long and one side is 30 meters long What is the length of the remaining side
Definition1/13

40 metres.

Term1/13
A boy first walks 120 meters north then turns around and walks 120 meters south his total displacement is
Definition1/13

zero

Term1/13
Convert 5.7 x 10µ meters to kilometers
Definition1/13

Convert 5.7 x 10µ meters to kilometers.

Term1/13
1 megameter equals km
Definition1/13

1 megameter = 1,000 km

Term1/13
Dallas is 200 miles from Oklahoma City You average 40 miles per hour and your friend averages 50 miles per hour How long will your friend have to wait for you to reach Dallas
Definition1/13

Your friend will have to wait one hour: Covering 200 miles at 50 miles/hour requires 4 hours, while covering the same distance at 40 miles/hour requires 5 hours.

Term1/13
What is 50.55 round to the nearest hundredth
Definition1/13

What is 50.55 round to the nearest hundredth

Term1/13
Convert this number to scientific notation.1550
Definition1/13

I'm not sure if your asking for the scientific notation for .1550 or 1550.

1550 in scientific notation is 1.550 x 10-3

.1550 in scientific notation is 1.550 x 101

Term1/13
A 40 degree angle is the of a 50 degree angle
Definition1/13

A 40 degree angle is the COMPLEMENT of a 50 degree angle.

Term1/13
Which of these formulas is correctly rewritten from the original formula to solve for c a equals 2bc - d
Definition1/13

c= (a+d) / 2b

Term1/13
If the side opposite angle A of a right triangle is 30 meters and the hypotenuse is 90 meters what is the value of the sin of angle A Round the answer to the nearest hundredth
Definition1/13

0.33

Term1/13
Round 48.6 to nearest tenth
Definition1/13

round 48.6 to the nearest tenth

Term1/13
What is the metric unit for length in the height of an office building
Definition1/13

A metre.

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Cards in this guide (13)
Which two numbers have the mean of 10 and the range of 8

6 and 14 Solution x - y= 8, so x =8 + y, (x + y)/2 = 10, x + y = 20, Substituting x = 8 + y, we have: 2 y + 8 = 20, or 2y = 12, y = 6, x = 6+8= 14

The hypotenuse of a right triangle is 50 meters long and one side is 30 meters long What is the length of the remaining side

40 metres.

A boy first walks 120 meters north then turns around and walks 120 meters south his total displacement is

zero

Convert 5.7 x 10µ meters to kilometers

Convert 5.7 x 10µ meters to kilometers.

1 megameter equals km

1 megameter = 1,000 km

Dallas is 200 miles from Oklahoma City You average 40 miles per hour and your friend averages 50 miles per hour How long will your friend have to wait for you to reach Dallas

Your friend will have to wait one hour: Covering 200 miles at 50 miles/hour requires 4 hours, while covering the same distance at 40 miles/hour requires 5 hours.

What is 50.55 round to the nearest hundredth

What is 50.55 round to the nearest hundredth

Convert this number to scientific notation.1550

I'm not sure if your asking for the scientific notation for .1550 or 1550.

1550 in scientific notation is 1.550 x 10-3

.1550 in scientific notation is 1.550 x 101

A 40 degree angle is the of a 50 degree angle

A 40 degree angle is the COMPLEMENT of a 50 degree angle.

Which of these formulas is correctly rewritten from the original formula to solve for c a equals 2bc - d

c= (a+d) / 2b

If the side opposite angle A of a right triangle is 30 meters and the hypotenuse is 90 meters what is the value of the sin of angle A Round the answer to the nearest hundredth

0.33

Round 48.6 to nearest tenth

round 48.6 to the nearest tenth

What is the metric unit for length in the height of an office building

A metre.

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