Solve the problem.A hall 130 feet in length was designed as a whispering gallery. If the ceiling is 25 feet high at the center, how far from the center are the foci located?
Fill in the blank(s) with the appropriate word(s).
60 ft
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Solve the problem.Kurt deposits $150 each month into an account paying annual interest of 5.5% compounded monthly. How much will his account have in it at the end of 11 years?
A. $27,122 B. $26,968 C. $2188 D. $27,251
Provide an appropriate response.The bank code number and the checking account number are printed along the bottom of a check so that they can be read by a computer.
A. True B. False
Use a graphing calculator to graph the equation and identify the x-intercepts. If your answers are not exact, round to the nearest tenth.y = -2.5x2 + 8.9x - 1.5
A. x-intercept: (0, -1.5)
B. x-intercepts: (0.2, 0) and (3.4, 0)
C. x-intercepts: (-3.7, 0) and (0.2, 0)
D. x-intercept: (1.8, 6.4)
Graph y = f(x). Compare the graph to the graph of y = log x.y = log(x) - 3
A. Shifted 3 unit(s) the upward
B. Shifted 3 unit(s) to the right
C. Reflected across the x-axis and
shifted 3 unit(s) upward
D. Shifted 3 unit(s) downward