WGU D128 MATHEMATICS FOR ELEMENTARY EDUCATORS OA ACTUAL EXAM WITH UPDATED QUESTIONS AND ANSWERS (ALREADY GRADED A+)
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WGU D128 MATHEMATICS FOR ELEMENTARY EDUCATORS
Institution
WGU D128 MATHEMATICS FOR ELEMENTARY EDUCATORS
WGU D128 MATHEMATICS FOR ELEMENTARY EDUCATORS
OA ACTUAL EXAM WITH UPDATED QUESTIONS AND
ANSWERS (ALREADY GRADED A+)
A tank can hold 3 gal. of water. The tank currently has 2.5 gal. of
water inside. How many liters of water need to be added to fill the
tank, given that 1 gal. equals 3.79 L...
A tank can hold 3 gal. of water. The tank currently has 2.5 gal. of
water inside. How many liters of water need to be added to fill the
tank, given that 1 gal. equals 3.79 L? - ANSWER-1.895 L
How many hours in a week? - ANSWER-168 hours
An individual is paying $50 per day for a rental car. How much will
it cost to rent that car for two weeks? - ANSWER-$700
A car is traveling at 50 mph. How far will the car travel in 30
minutes? - ANSWER-25 miles
How many students want to take art based on the given diagram?
- ANSWER-20
What type of graph is depicted? - ANSWER-box and whisker plot
,2|Page
Find the mean of this data set:1, 3, 4, 9, 8, 5, 12 - ANSWER-6
A student in a statistics class scored an 80%, 85%, and 92% on
the first three tests. What must the student score on the last test
to have at least an 87% in the class? [ - ANSWER-91%
Given this data set:6, 2, 9, 0, 1, 5, 9, 4, 3, 2Which value could be
added to the data set so that the median is 3? - ANSWER-0
Which of the following terms would best describe the given data
distribution?{40, 50, 60, 60, 60, 70, 70, 70, 70, 70, 70, 80, 80, 80,
90, 100} - ANSWER-symmetrical
Which of the following is a true statement based on the given
histogram of black cherry tree heights? - ANSWER-Black cherry
trees have heights between 60 and 90 ft.
A student's average score after the first three quizzes is 88%.
What does the student need to score on the fourth quiz to raise
the average to 90%? - ANSWER-96%
, 3|Page
A deck of playing cards has 52 total cards. There are four jacks
and four aces. Assuming the jack is not replaced, what is the
probability of drawing a jack and then an ace from the deck of
cards? - ANSWER-4/663
What is the length of the missing leg in a right triangle with a
hypotenuse of 25 in. and a leg of 9 in.? - ANSWER-4√34 in.
A scalene Triangle has - ANSWER-no congruent sides
Find the distance between points (0, 4) and (15, 0) by applying
the Pythagorean theorem. - ANSWER-15.52
A circle has a diameter of 12.8 ft. What is the area of this circle? -
ANSWER-128.61 ft.
A circle has a circumference of 12.65 cm. Assuming π = 3.14,
what is the measure of this circle's diameter? - ANSWER-4.03 cm
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