o bryant school of mathematics

The temperature in Richmond was 43 o C and the next day it dropped to 39 o C. Find the percent of decrease in the temperature to the nearest tenth of a percent. => 10.3% or 11.3% or 9.3% or 12.3%..

The temperature outside is - 3 o C. It drops 6 o at night. Which of the number sentence helps you to find the new temperature? => - 3 - 6 or - 3 + 6 or 3 + 6 or 3 - 6..

The temperature during the daytime in Texas was 24 o C and it was 4 o C in the evening. Which of the following statements is true? => Day temperature ≥ Night temperature or Day temperature ≤ Night temperature or Day temperature < Night temperature or Day temperature >..

What is the measure of an angle, if it is 54 o less than its supplement? => 83 o or 90 o or 63 o or 126 o..

Circle with center O is inscribed in an equilateral triangle ABC of side 12 cm. Find the area of the shaded region. => (36 3 - 12 π ) cm 2 or (37 3 - 13 π ) cm 2 or 36 π cm 2 or (36 - π ) cm 2..

Rachel visited four different cities last week. She recorded the temperatures at those cities as - 10 o C , - 15 o C , 10 o C and 15 o C . What was the lowest temperature she recorded? => - 15 o C or 10 o C or - 10 o C or 15 ..

The length of the chord AB = 12 in. Find the radius of the circle O. => 6 2 in. or 6 in. or 7 in. or 7 2 in...

On which axis does the terminal side of the angle 360 o lie? => Positive x - axis or Negative x - axis or Negative y - axis or Positive y - axis..

On which axis does the terminal side of the angle - 1800 o lie? => Negative x - axis or Positive y - axis or Positive x - axis or Negative y - axis..

Convert the angle 68.255 o to degrees, minutes and seconds to the nearest second. => 68 o 15′ 60′′ or 68 o 15′ 03′′ or 68 o 15′ 18′′ or 68 o 25′ 05′′..