Find the natural number b that makes the expression a perfect square trinomial.9x2 - bx + 64
A. 576
B. 1152
C. 48
D. 24
Answer: C
You might also like to view...
Use the formula relating angular size, physical size and distance.What is the angular size of a quarter viewed from a distance of 17 yards?
A. 0.21° B. 0.09° C. 3.37° D. 4.94°
Solve the problem.An auditorium has 15 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so on. How many seats are in the auditorium?
A. 255 seats B. 390 seats C. 360 seats D. 300 seats
Graph the radical function. Compare the graph to that of the square root function or cube root function.h(x) = 
+ 2
A. It looks like the graph of the cube root
function, but it is shifted 2 units down.
B. It looks like the graph of the cube root
function, but it is shifted 2 units to the right.
C. It looks like the graph of the cube root
function, but it is shifted 2 units to the left.
D. It looks like the graph of the cube root
function, but it is shifted 2 units up.
Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.r = 
feet, s = 8 feet
A. 
°
B. 24°
C. 24 radians
D. 
radians