Solve the problem.Find the area bounded by y =
, x = 0, y = 0, and x = 3.
A. tan-1
B. sin-1
C. tan-1
D. sin-1
Answer: B
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Find the area of the shaded region.
A.
B. 8
C. 4 +
D. 4
Solve the right triangle. Round results to an appropriate number of significant digits.B = 52.6°, a = 0.306 in.
A. A = 37.4°, b = 0.400 in., c = 0.504 in. B. A = 37.4°, b = 0.186 in., c = 0.385 in. C. A = 37.4°, b = 0.400 in., c = 0.385 in. D. A = 37.4°, b = 0.243 in., c = 0.234 in.
Let x be a number. Translate the expression into an English phrase.x + 44
A. A number divided by 44 B. A number multiplied by 44 C. A number increased by 44 D. A number decreased by 44
Solve using elimination.
A. x = , y =
; x = -
, y =
; x = ,
, y = -
; x = -
, y = -
or (,
), (-
,
), (
, -
), (-
, -
)
B. x = - , y =
; x = -
, y = -
or (- ,
), (-
, -
)
C. x = , y =
; x = -
, y =
; x = ,
, y = -
; x = -
, y = -
or (,
), (-
,
), (
, -
), (-
, -
)
D. x = , y =
; x = ,
, y = -
;
or (,
), (
, -
)