Which of the following is the best approximation of 15 times the positive square root of 33?
A. 78.5
B. 44.7
C. 156.2
D. 86.2
we use the calculator to determine the positive square root of 33, which is then multiplied by 15.
Using the calculator, 
Multiplying the square root above with 15 becomes
The approximate value is 86.2.
Therefore, the Correct Answer is D.
More Questions on TEAS 7 Math
-
Q #1: Which of the following is the median of the date set below? 9, -4, 6, -1, 13
A. 9
B. 6
C. -1
D. -4
Answer Explanation
To find the median, we arrange the give dataset in ascending order -4, -1, 6, 9, 13 There are 5 five numbers in the dataset and median will fall in (frac{(5+1)}{2}) position, which is third position. The element in the third position is 6. Therefore, 6 is the median of the give set of data.
-
Q #2: Which of the following is the equivalence in pounds for 210 kg? (2.2 lb=1 kg)
A. 522 lb
B. 632 lb
C. 420 lb
D. 462 lb
Answer Explanation
We are asked to convert 210 kg to pounds using the given relation. We set up the following equation
The equivalence of 210 kg is 462 lb.
-
Q #3: A cheese recipe calls for 1/2 cup of flour for every 3/8 cup of milk. To make a bigger batch, the chef uses 3 cups of flour. Which of the following would be the amount of milk needed for the bigger batch?
A. 2 ¼ cups
B. 1 3/4 cups
C. 4 cups
D. 2 ¾ cups
Answer Explanation
