Solve the equation.x + 15 + 2x = -20 - 2x - 30
A. -7
B. 7
C. -13
D. 13
Answer: C
Mathematics
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Write the perimeter of the figure as an algebraic expression and simplify.
A. 4a + 2b B. 4a + 7b C. 3a + 7b D. 3a + 8b
Mathematics
Find the volume of the rectangular solid.Find the volume of a box with the following dimensions:length = 7 ft, depth = 4 ft, height = 6 ft
A. V = 168 ft3 B. V = 294 ft3 C. V = 112 ft3 D. V = 144 ft3
Mathematics
Find the perimeter of the shape made up of rectangles and squares.
A. 91 yd B. 48 yd C. 96 yd D. not enough information given
Mathematics
A series resonant circuit has Vin = 9.0 V, Q = 6, and fr = 150 KHz. Find BW and VO at f1.
a. BW = 25.0 KHz, VO = 6.4 V b. BW = 20.8 KHz, VO = 9.0 V c. BW = 29.2 KHz, VO = 9.0 V d. BW = 230 KHz, VO = 6.4 V e. BW = 277 KHz, VO = 4.5 V
Mathematics