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Lillian Hill
MathematicsMathematics
How does the volume of a sphere with radius 2cm compare to the volume of a sphere with radius 1cm
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Kissy
MathematicsMathematics
6 yards to 36 yards. Find the percent of change. Round to the nearest tenth of a percent if necessary.
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Guest
MathematicsMathematics
Mark, evan, and cayla are playing a game. there are 3 blue marbles, 2 red, and 1 green marble. if mark pulls a blue marble he gets $1. if evan pulls a red marble, he gets a $2. if cayla pulls a green marble, she gets $3. is this a fair game? if not, who has the advantage?
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America Rasmussen
MathematicsMathematics
How do you reduce 12/30 by 1/2
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Lea Garrett
MathematicsMathematics
Maria's age of 17 years less than Orlando's age. The sum of their ages is 33 find their ages.
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Callum Harmon
MathematicsMathematics
John had $21 to spend on 2 notebooks. After buying them he had $13. How much did each notebook cost?
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Brenna Braun
MathematicsMathematics
A right triangle has an angle that measures 34 and the adjacent side measures 17. What is the length of the hypotenuse to the nearest tenth?

F. 20.5

G. 25.2

H. 30.4

J. 34
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Jessie Chang
MathematicsMathematics
A spinner is divided into 5 equal sections labeled A B C D E. You spin the spinner twice. What is the probability you land on a vowel both times?
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Octavio Suarez
MathematicsMathematics
Solve the equation h/9=7
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Jada House
MathematicsMathematics
The system of equations

x = y - 1

y + 4 = x + 6

has how many solutions.
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Jamiya Duke
MathematicsMathematics
Solve this inequality:

3 (x + 6) - 2 (x + 2) > (or equal to) 10
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Annabelle Mullen
MathematicsMathematics
Is 4/5 greater than 1/3
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Ruthie
MathematicsMathematics
Martha always tries to exercise at least 30 minutes a day. Write an inequality to represent the number of minutes Martha exercises each day.
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Madalynn Jensen
MathematicsMathematics
A swimming pool has perimeter of 72 feet. The short sides measure 16 feet. What is the length of the longer sides of the pool
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Harley Ortiz
MathematicsMathematics
At the beginning of an environmental study, a forest covered an area of 1500km2. since then, this area has decreased by 7.1% each year. let t be the number of years since the start of the study. let y be the area that the forest covers in km2. write an exponential function showing the relationship between y and t.
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