Solve the inequality and graph the solution set.-7x + 4 > -8x + 15
A. {x|x < 19} or (-?, 19)
B. {x|x > 19} or (19, ?)
C. {x|x< 11} or (-?, 11)
D. {x|x > 11} or (11, ?)
Answer: D
Mathematics
You might also like to view...
Describe the domain of the function of three or more varables.f(w, x, y, z) =
A. All points in ?4 that satisfies w2 + x2 + y2 + z2 ? 0. B. All points in ?4. C. All points in ?4 except the origin (0, 0, 0, 0). D. All points in ?4 that satisfy w > 0, x > 0, y > 0, z > 0.
Mathematics
Solve.Find the exact circumference of the circle. Then use the approximation 3.14 for ? and approximate the circumference.
A. 16? mi, 50.24 mi B. 8? mi, 25.12 mi C. 64? mi, 200.96 mi D. 16? mi, 50.4 mi
Mathematics
Multiply or divide.
A. 3 B. -4 C. -2 D. -3
Mathematics
Use formulas to find the area of the figure.
A. 24 cm2 B. 48 cm2 C. 120 cm2 D. 22.5 cm2
Mathematics