Solve the equation by multiplying both sides by the LCD.x - 7 = 
A. {-8, 1}
B. 
C. 
D. {-1, 8}
Answer: D
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Using the arc length formula, set up, but do not evaluate, an integral equal to the total arc length of the ellipse.
 FIGURE 1.png)
Solve the problem. Round dollars to the nearest cent and rates to the nearest tenth of a percent.Find the amount of markup of an item which cost a store $245. The store has a 25% markup.
A. $306.25 B. $61.25 C. $196.00 D. $980.01
Evaluate the terms of the sum using the given information.x1 = 4, x2 = -5, x3 = 2, x4 = -2, and ?x = -0.6; f(x) = 3x2 - x
A. -26.4 - 48 - 6 - 8.4 B. 44 + 80 + 10 + 14 C. 14.4 - 18 + 7.2 - 7.2 D. 18.4 + 22 + 5.2 + 2.8
Solve the problem.It is determined that 75% of the student body of Piper School attended an 
assembly. If 135 students attended the assembly, how many students are enrolled at the school?
A. 192 B. 177 C. 184 D. 180