Write the inequality using interval notation, and illustrate the inequality using the real number line.2 < x < 9
A. [2, 9]
B. [2, 9)
C. (2, 9)
D. (2, 9)
Answer: C
Mathematics
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Use the commutative law of addition to write an equivalent expression.8(y + 9)
A. 8y + 72 B. 8(9 + y) C. 72 + y D. (y + 9)8
Mathematics
Determine all critical points for the function.y = 4x2 - 128
A. x = 0 B. x = 0 and x = 4 C. x = 4 D. x = 0, x = 4, and x = -4
Mathematics
If two fair dice, one red and one white, are rolled, in how many ways can the result be obtained?A different number on each die.
A. 25 ways B. 30 ways C. 36 ways D. 6 ways
Mathematics
Find the area of the figure. Use 3.14 for ?. Round approximations to the nearest tenth.
a = 15 m, b = 11 m
A. Not enough data B. 253.3 m2 C. 259.1 m2 D. 170.8 m2
Mathematics