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D128 Mathematics for Elementary Educators 56 correct solutions (latest 2025 2026), Exams of Mathematics

D128 Mathematics for Elementary Educators 56 correct solutions (latest 2025 2026) 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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D128 Mathematics for Elementary
Educators 56 correct solutions (latest
2025 2026)
D128 Mathematics for Elementary
Educators 56 correct solutions (latest
2025 2026)
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
A directional sign can be best described as which type of polygon? - ANSWER-rectangle
A quadrilateral has four congruent sides and diagonals that are perpendicular. - ANSWER-Rhombus
Points P (−2, 1), R (−2, −5), and Q (−6, −5) create triangle PQR, which is then translated 1 unit down and
3 units to the right. What is the new x-coordinate of R? - ANSWER-A23
What is the triangle rotated 90 degrees about the origin? - ANSWER-The triangle now sits in the upper
left corner
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Educators 56 correct solutions (latest

D128 Mathematics for Elementary

Educators 56 correct solutions (latest

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-

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

A directional sign can be best described as which type of polygon? - ANSWER-rectangle

A quadrilateral has four congruent sides and diagonals that are perpendicular. - ANSWER-Rhombus

Points P (−2, 1), R (−2, −5), and Q (−6, −5) create triangle PQR, which is then translated 1 unit down and 3 units to the right. What is the new x-coordinate of R? - ANSWER-A

What is the triangle rotated 90 degrees about the origin? - ANSWER-The triangle now sits in the upper left corner

Educators 56 correct solutions (latest

Which shows a dilation of the figure below? - ANSWER-Enlargement by scale factor of one half

Triangle ABC is congruent with triangle DEF. Which of the following angles in DEF is congruent to m< BCA in the first triangle? - ANSWER-< EFD

A square with vertices A(2, 6) B(4, 8) C(4, 6) and D(2, 4) is dilated by a scale factor of 3 with reference to the origin. Which of the following is the coordinate of B'? - ANSWER-(12,24)

Given ABCD ~ WXYZ, which of the following is true? - ANSWER-BC~ XY

Which of the following theorems proves that two figures are similar, but not congruent? - ANSWER- Angle Angle

Which transformation will map (2, 5) onto (-2, 5) - ANSWER-(-x, y)

Two triangles are drawn in the coordinate plane. The vertices of the first triangle are (5, 4), (−4, 6), (−8, 9). The vertices of the second triangle are (1, 6), (−8, 8), ( x, y). Find the value of x and y that allow these two triangles to be congruent. - ANSWER-(−12, 11)

An octagon in the coordinate plane is transformed.Which of the following transformations would result in a similar figure? - ANSWER-(-5x, -5y)

Which type of transformation are these figures an example of? - ANSWER-Dilation

A circle has an area of approximately 615.75 in 2. What is the circumference of the circle? - ANSWER- 87.96 inches

What is the area of this figure? - ANSWER-63 square units

Educators 56 correct solutions (latest

What should a student use to measure the length and width of a textbook? - ANSWER-Ruler

A runner runs in a park for 110 minutes.What time did the runner finish running if the runner started at 8:10 a.m.? - ANSWER-10:00 AM

An individual wants to buy a house worth $500,000, but only has $350,000 in a bank account. What is the deficit? - ANSWER-150,

A pen is 12 cm long. A pencil is 4 cm longer than the pen. What is the total length of the pencil and the pen? - ANSWER-12 cm+ 16 cm=28 cm

What is 15 in. in meters, given 1 in. equals 0.0254 m? - ANSWER-0.381 m

There are two weeks and three days remaining until the final exam. How many hours are there until the exam? - ANSWER-408 hours

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-$

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-

Educators 56 correct solutions (latest

What type of graph is depicted? - ANSWER-box and whisker plot

Find the mean of this data set:1, 3, 4, 9, 8, 5, 12 - ANSWER-

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-

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%

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/

A jar has 8 black marbles and 8 white marbles. Two marbles are drawn. Assuming the first marble is not replaced, what is the probability of drawing two black marbles? - ANSWER-7/

In an experiment, each member of a population is replaced after it is picked.Which of the following terms best describes these events? - ANSWER-Independent