The temperatures on a summer day satisfy the inequality below, where t is the temperature in degrees Fahrenheit. Express this range without using absolute value symbols.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: C
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Ned buys a chocolate-strawberry-vanilla cake in Figure (i) for $14.00. He cuts the cake into six 60° wedges as shown in Figure (ii). Ned values strawberry six times as much as chocolate. He does not value vanilla cake at all.
How much does Ned value piece 4?
A. $3.50 B. $2.50 C. $3.00 D. $2.00 E. none of these
Approximate the circumference of the circle, using 3.14 as an approximation for ?.Round to the nearest thousandth.
A. 7.850 ft B. 3.175 ft C. 15.70 ft D. 19.625 ft
Part of $6,000 is invested at 9%, another part at 11%, and the remainder at 12% yearly interest. The total yearly income from the three investments is $650. The sum of the amounts invested at 9% and 11% equals the amount invested at 12%. How much is invested at each rate?
A. $2,000 at 9%, $1,000 at 11%, and $3,000 at 12% B. $1,500 at 9%, $0 at 11%, and $3,500 at 12% C. $3,000 at 9%, $0 at 11%, and $3,000 at 12% D. $1,500 at 9%, $1,000 at 11%, and $3,500 at 12% E. $2,500 at 9%, $2,000 at 11%, and $2,000 at 12%
If the diagonals of a rhombus measure 10 cm and 24 cm, what is the perimeter of the rhombus?
A. 13 cm B. 34 cm C. 52 cm D. 68 cm