The graph above shows the height of the tide, in feet, above or below a baseline. Which of the following is closest to the difference, in feet, between the heights of the highest and lowest tides on July 13 at Bay Cove? A. 1.7 B. 1.9 C. 2.2 D. 2.5 E. 2.7 Correct Answer: E […]
While a family was away on vacation, they paid a neighborhood boy $11 per week to mow their lawn and $4 per day to feed and walk their dog. If the family was away for exactly 3 weeks, how much did they pay the boy for his services? A. $45 B. $54 C. $71 D.
If x is a positive integer and 4x – 3 = y, which of the following CANNOT be a value of y? A. 1 B. 7 C. 13 D. 61 E. 253 Correct Answer: B Full explanation coming soon. Send us a note if you’d like this added to the express queue! You’ll find tons of practice questions, explanations for
If 1 < x < y < z, which of the following has the greatest value? A. z( x + 1) B. z( y + 1 ) C. x( y + z ) D. y( x + z ) E. z( x + y ) Correct Answer: E Full explanation coming soon. Send us a note if you’d like this
If 1 < x < y < z, which of the following has the greatest value? Read the Full Article »
If (1/3 + 1/4 + 1/5 + 1/6) = r(1/9 + 1/12 + 1/15 + 1/18), them r = A. 1/3 B. 4/3 C. 3 D. 4 E. 12 Correct Answer: C Full explanation coming soon. Send us a note if you’d like this added to the express queue! You’ll find tons of practice questions,
If (1/3 + 1/4 + 1/5 + 1/6) = r(1/9 + 1/12 + 1/15 + 1/18), them r = Read the Full Article »
