Identify the property of real numbers illustrated in the statement.1 ? (-2.3) = -2.3
A. Inverse property of addition
B. Identity property of addition
C. Inverse property of multiplication
D. Identity property of multiplication
Answer: D
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Estimate the quotient by first rounding each number as indicated.197.63 ÷ 53.5; Estimate by first rounding each number to the nearest ten.
A. 4 B. 0.4 C. 6 D. 40
Determine the maximum value of f(x) = -2x3 + 6x + 3 on 0 ? x ? 2.Enter just an integer.
Fill in the blank(s) with the appropriate word(s).
A vertical plate is submerged in water (the surface of the water coincides with the x-axis). Find the force exerted by the water on the plate. (The weight density of water is 62.4 lb/
)
a. 624 lb
b. 62 lb
c. 125 lb
d. 312 lb
Solve the system, if possible.
A) x = –6, y = –9, z = –3
B) x = –8, y = 2, z = 3
C) x = 3, y = –8, z = –3
D) x = 8, y = –2, z = –3
E) no solution; inconsistent system