Translate the following into an inequality statement.x is less than -2 or is at least 7.
A. x ? -2 or x > 7
B. x ? -2 or x < 7
C. x < -2 or x ? 7
D. x > -2 or x ? 7
Answer: C
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Write the number in scientific notation.415.4
A. 4.154 × 102 B. 4.154 × 10-2 C. 4.154 × 10-1 D. 4.154 × 101
Differentiate.y = 
A. 
B. 
C. 
D. 
Simplify.
A. -7 B. -49 C. 49 D. 7
As a new owner of the supermarket, you have inherited a large inventory of unsold imported Limburger cheese, and you would like to price it so that your revenue from selling it is as great as possible. Previous sale figures of the cheese are shown in the following table.
Price per pound, p$3.00$4.00$5.00Monthly sales (pounds), q407301223?
Use the sale figures for the $3 and $5 per pound prices to construct a demand function of the form
where A and b are constants you must determine. (The values of A, b were rounded.)
?
A. 
B. 
C. 
D. 
E. 