Determine whether the equation is a quadratic equation.x + 4 = 0
A. Yes
B. No
Answer: B
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Solve the equation. 4
+ 4 = 25Round to the nearest hundredth if necessary.
A. -2.25, 2.25 B. 2.25 C. 5.25 D. -5.25 , 5.25
Solve.A rocket is stopped 13 feet from a satellite when it begins accelerating away from the satellite at a constant rate of 8 feet per second per second. The distance between the rocket and the satellite is given by the polynomial 4t2 + 13. Find the distance between the rocket and the satellite 11 seconds after the rocket started moving.
A. 57 feet B. 484 feet C. 134 feet D. 497 feet
Suppose that the average adult in the United States will work x number of days (rounded to the nearest day) to earn enough to pay for all of the household's leisure activities in that year. This number can be calculated by multiplying the average percent of household income spent on leisure activities by 365 (the number of days in a year). The bar graph shows the percent of income spent in various countries of the world. Use the graph to answer the question.
In which country is the highest percent of income spent on leisure activities? What percent is this?
A. USA; 72.1% B. Japan; 24.7% C. China; 94.3% D. USA; 27.9%
Find the vertical asymptotes, if any, of the graph of the rational function.h(x) = 
A. x = 0 and x = 5 B. x = -5 C. x = 0 and x = -5 D. no vertical asymptote