A 14 1/2 foot by 50-foot concrete wall is to be built using concrete blocks. Fine the area

The distance d of a particle moving in a straight line is given by d (t) = 2t^3 + 5t - 2, where t is given in seconds and d is measured in meters. Find the velocity of the particle for t = 7 seconds. 152 m/s 47 m/s 733 m/s 299 m/s

At 12 noon, Leslie recorded the temperature as 56F. The temperature had increased by 8F from 10 A. M. The temperature at 8 A. M. Was 2F warmer than it was at 10 A. M. What was the temperature at 8 A. M.

What is the volume of a cube whose side measures 18 mm

Sin 10 * sin 50 * sin 60 * sin70 = ?

Make a conjecture about the length of the longest side of right triangle if the lengths of the two shorter sides are 6 centimeters and 8 centimeters. Length of the longest side would be? cm

Which answer choice represents the difference of 20 and 3 times a number? A. 3j + 20 B. 20 (3j) C. 20 - 3j D. (20 · 3) j

What is the sum of the measures of an octagon

Find three consecutive even integers such that the sum of the least integer and the middle integer is 22 more than the greatest integer.

5x (y - 1) - 104 (x + 2)

Range of f (x) = - (x-5) ^2+9