Find the product of the sum and difference of two terms.(7b2 + 3)(7b2 - 3)
A. 14b4 - 9
B. 49b4 + 9
C. 49b4 - 9
D. 14b4 + 9
Answer: C
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Use < or > for ? to write a true sentence. Draw a number line if necessary.26 ? 31
A. < B. >
Solve the problem.An experimental model for a suspension bridge is built. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 4 inches tall and stand 40 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 6 inches from the lowest point of the cable.
A. 0.16 in. B. 0.56 in. C. 0.36 in. D. 1.44 in.
Solve the problem.How many 5-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, if repetitions are not allowed?
A. 16,807 five-digit numbers B. 2520 five-digit numbers C. 120 five-digit numbers D. 119 five-digit numbers
Solve the problem.The perimeter of the square is 13
meters. Find the length of each side.
A. 53
m
B. 6
m
C. 26
m
D. 3
m