Answer the question.Choose the expression that is equivalent to the following: 4 - 4
A. 2(4)
B. 4 + (-4)
C. (4)(4)
D. (-2)(4)
Answer: B
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Solve the problem.The distance an object is from the ground after being tossed from a hot air balloon 760 feet in the air is a function of time: f(t)
where f(t) is height and t is the amount of time the object has been in the air. Predict the height of the object after 5.5 seconds.
A. 0 feet B. 705.55 feet C. 307.08 feet D. 238.88 feet
Solve the problem.Which is the best deal?Special 1: Six small grapefruits for a dollar.Special 2: Four medium size grapefruits for a dollarSpecial 3: Three large grapefruits for a dollarAssume that all the grapefruits are spherical, that the small grapefruits have a diameter of 3 inches, the medium grapefruits have a diameter of 3.5 inches, and the large grapefruits have a diameter of 4 inches.
A. Special 3 B. Special 1 and Special 3 C. Special 1 D. Special 2
Find the mode or modes (if any).80, 44, 32, 44, 29, 80
A. 44 B. 80 C. 80, 44 D. 51.5
?Find the determinant of the matrix 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?