Erica solve the equation negative 5X - 25 equals 78; her work is shown below identify the error and where it is made

Which conditional has the same truth value as its converse? a. If x - 7 = 14, then x = 21. b. If a figure is a square, then it has four sides. c. If x = 7, then |x| = 7. d. If an angle has measure 80, then it is acute.

Preston can paint 375 square feet in 3 hours. At the same rate, how long would it take him to paint 812.5 square feet? 0.15 hours 1.4 hours 7.5 hours 6.5 hours

Which expression represents the composition [g o f o h] (x) for the functions below? f (x) = 5x - 4 g (x) = 5x3 h (x) = 3x 5 (15x - 4) 3 (75x - 20) 3 5 (5x - 4) 3 675x3 - 4

Which data set has the greatest spread? Set A - {84, 91, 87, 77, 94, 89, 74} Set B - {89, 73, 84, 91, 87, 77, 94} Set C - {73, 84, 89, 88, 77, 91, 87, 90} Set D - {84, 89, 88, 82, 91, 87, 99}

A machine produces 1000 bowling pins per hour each valued at $8.37 what is the total

Find the area under the line y=4x+1 between x=2 and x=3

Prove the trigonometric identity: (csc^2x) / (cotx) = cscxsecx ... ?

What is (3x + 5) - (x + 2)

1. Simplify. tan (x + 540) 2. Simplify the expression. sec (x - 360) 3. Simplify. 5cos (x) + 3cos (-x)

When looking at a rational function f of x equals the quantity x plus three times the quantity x minus two times the quantity x plus five all divided by the quantity x minus three times the quantity x plus two times the quantity x minus 5, Charles