Problem 1 :
Before a big test, James memorized 10 percent more words than Zach. Zach memorized 30 percent more words than Amy. If Amy memorized a words, how many words did James memorize in terms of a?
Solution :
Problem 2 :
A certain pizza restaurant cuts slices out at every 4 inches along the edge of a pizza, as shown in the figure above. What is the maximum number of full pizza slices that can be cut out from a circular pizza with a radius of 10 inches?
(A) -4
(B) 0
(C) 1
(D) 2
Solution :
Problem 3 :
The table above shows the distribution of age and social media presence for 720 employees at a company, If an employee who uses social media is selected at random, what is the probability the employee is age 30 or older?
Solution :
Problem 4 :
The function f is defined by f(x) = x^{2} + bx + c, where b and c are constants. If the graph of f has x-intercepts at -5 and 3, which of the following correctly gives the values of b and c?
(A) b = -5 and c = 3
(B) b = -3 and c = 5
(C) b = -2 and c = -15
(D) b = 2 and c = -15
Solution :
Problem 5 :
In the xy-plane, the line y = mx + b, where m and b are cosntants, is a reflection of line l across the y-axis. At which of the following points do the two lines intersect?
(A) (0, b)
(B) (0, -b)
(C) (0, m)
(D) (m, 0)
Solution :
Kindly mail your feedback to v4formath@gmail.com
We always appreciate your feedback.
©All rights reserved. onlinemath4all.com
Jun 13, 24 03:21 AM
Jun 13, 24 02:35 AM
Jun 13, 24 02:12 AM