27. Make a Conjecture Must the difference between two rational numbers

be a rational number? Explain.

What is the volume of a cube if the length measures 2 cm?

The radius of a circular puddle is growing at a rate of 15 cm/s.

Evaluate the function for x = - 2a, if a = 3. f (x) = - 4x + 7 A. 31 B. -4 C. 99 D. -17

How many degrees are in a straight angle

World War One lasted from August 4th 1914 until November 11th 1918 during this time an estimated 10 million lives were lost about how many people were dying per day

A student solved this problem and said the answer was 1 5/12 cups. Susie used 2 3/4 cups of milk to make milkshakes and 1 1/3 cups of milk to make pancakes. What is the total amount of milk Susie used? Is the student's answer reasonable? A.

What is (2n + 20) + 60 = 90?

What is the rate of 20 sit-ups and 40 seconds

Is it possible that there are even prime numbers gearter than 100

If (m, - 3) is on a circle with center (-4, - 3) and radius 8, what is a value of m? m equals negative four plus or minus square root of 55 end square root m = 3 m = 12 m = - 12