Solve the problem.The inequality |T - 35| ? 18 describes the range of monthly average temperatures T in degrees Fahrenheit at a City X. (i) Solve the inequality. (ii) If the high and low monthly average temperatures satisfy equality, interpret the inequality.
A. 14 ? T ? 56; The monthly averages are always within
B. T ? 53; The monthly averages are always less than or equal to
C. 17 ? T ? 53; The monthly averages are always within
D. 14 ? T; The monthly averages are always greater than or equal to
Answer: C
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Estimate the sum, difference, product, or quotient involved in the problem.An advertisement states that television sets are on sale at B&G Electronics. The prices are: set, $147.99; 19-inch set, $208.95;
set, $231.99;
set, $289.97;
set, $519.97. About how much more does a
src="https://sciemce.com/media/4/ppg__rrr0708191005__f1q142g5.jpg" alt="" style="vertical-align: -4.0px;" /> set cost than a set? Estimate to the nearest ten.
A. $130
B. $150
C. $120
D. $140
The general term of a sequence is given. Find the indicated partial sum.an = (-1)n(2n); S4
A. 20 B. 16 C. 4 D. -20
Factor completely. If the polynomial cannot be factored, say it is prime.12x2 - 42x - 24
A. (12x - 6)(x + 4) B. 6(2x - 1)(x + 4) C. 6(2x + 1)(x - 4) D. prime
Find the vertices and asymptotes of the hyperbola represented by the equation:
a. Vertices: (±2,0), asymptote:
b. Vertices: (0,±2), asymptote:
c. Vertices: (±2,0), asymptote:
d. Vertices: (0,±2), asymptote: