Expand.(1 - 
)4 - (1 + 
)4
A. -7
B. -55
C. -32
D. -28
Answer: C
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Solve the problem.A construction company buys a truck for $40,000. The truck is expected to last 15 years, at which time it will be worth $4000. Write a function v(x) that describes the value of the truck at any time during its lifetime. Be sure to state the domain of the function.
A. v(x) = 40 ,000 - 2400t, with domain 0 ? t ? 15 B. v(x) = 40 ,000 - 2500t, with domain 0 ? t ? 15 C. v(x) = 40 ,000 + 2400t, with domain 0 ? t ? 15 D. v(x) = 40 ,000 - 2300t, with domain 0 ? t ? 15
Represent each of the following situations with a signed number.Sara recorded a deposit of $145.82 in her checkbook
A. -145.82 B. +145.82
Provide an appropriate response.For 2x2 + 3y2 + 2z2 = 16, evaluate 
when x = 1, y = 2, z = -1.
What will be an ideal response?
Find the area.
A. 88 cm2 B. 124 cm2 C. 93 cm2 D. 84 cm2