The distance a train travels d is proportional to a constant rate of speed r at different times t which equation shows the relationship between the speed of the train and the distance traveled A r=dt B r=d+t C r=d-t D r=d/t

Which of the following fractions has the greatest value? A) 3/8 B) 2/3 C) 7/10 D) 1/2

What is add in number

A rectangle has a perimeter of 60. Its length is 1/2 (n-6) and its width is 2n+5. What is the value of n?

Imagine that you are asked to use the substitution method to solve the system of linear equations below. Which variable would require the fewest steps to isolate for later use in the substitution? 2x + 2y = 20 4x + y = 4

Evaluate the expression c : d for c = 5 and d = 15.

What is c in p^2+11p+c

Graph the line y = - 7.

What is sum of two fifths and one forth?

A tank is full of oil weighing 30 lb/ft3. The tank is a right rectangular prism with a width of 2 feet, a depth of 2 feet, and a height of 3 feet. Find the work required to pump the water to a height of 2 feet above the top of the tank

What is the constant term in the expansion of the binomial (x - 2) 4? - 16 16 - 32 32