Name the given angle in two other ways.?z

A. ?RTS, ?STR
B. ?PTQ, ?QTP
C. ?RST, ?SRT
D. ?RzS, ?SzR


Answer: A

Mathematics

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Calculate the average rate of change of f on each interval. What happens to this average rate of change as the interval decreases in length?f(x) = -4x2 + x4(i) [1.9, 2.1] (ii) [1.99, 2.01] (iii) [1.999, 2.001]

A. (i) -7.91595; (ii) -7.99919599; (iii) -7.99999200; approaches -8. B. (i) -0.04; (ii) -0.0004; (iii) -0.000004; approaches 0. C. (i) 0.04; (ii) 0.0004; (iii) 0.000004; approaches 0. D. (i) -79.1995; (ii) -799.92; (iii) -7999.992; approaches 0.

Mathematics

Use a translation to graph the equation. ? 

A.


B.


C.


D.


Mathematics

Convert.7.8 tons to pounds

A. 15,600 lb B. 124.8 lb C. 7800 lb D. 1560 lb

Mathematics

Factor the expression completely.r2n - s2n

A. (rn - sn)(rn - sn) B. (rn - sn)(rn + sn) C. n(r - s)(r + s) D. (r2 - s2)(rn + sn)

Mathematics