Find the mode(s) for the given sample data. 99, 25, 99, 13, 25, 29, 56, 99

A. 42.5
B. 25
C. 55.6
D. 99


Answer: D

Mathematics

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Solve.879 = 196 + x

A. 693 B. 689 C. 673 D. 683

Mathematics

Locate each number on a number line.-5, -3, -1, 1

A.

B.

C.

D.

Mathematics

Solve the problem.A retailer knows that n games can be sold in a month if the price is  dollars per game. If he buys each game for $10, and if he wishes to make a profit of at least  per month on sales of this game, how many games must he sell each month?

A. 15 ? n ? 25 B. 15 ? n ? 20 C. 20 ? n ? 30 D. 20 ? n ? 50

Mathematics

Solve the problem.Acme Electronics is a company which makes computer chips. The following table gives the revenue, y, in dollars for this company during the three stated years, x. In this table x = 0 corresponds to 1980, while  corresponds to 1986.This set of data can be modeled by f(x) = ax2 + bx + c, where x represents the year. Find a linear system for which the solution represents the values of a, b, and c. Use technology to solve this system. Then, using the quadratic equation, predict the revenue for the year 

src="https://sciemce.com/media/4/ppg__fdf0520191830__f1q41g3.jpg" alt="" style="vertical-align: -4.0px;" /> Round your answer to the nearest hundred dollars.. A. $1,562,400 B. $1,561,300 C. $1,560,900 D. $1,561,900

Mathematics