Free ACT-Math braindumps download (ACT-Math exam dumps Free Updated Apr 22, 2023) [Q80-Q95]

NEW QUESTION 80
In parallelogram ABCD below,

is a diagonal, the measure of

is 40°, and the
measure of

is
57°.

What is the measure of

?

NEW QUESTION 81
There are seven vocalists, four guitarists, four drummers, and two bassists in Glen Oak’s music program, while there are five vocalists, eight guitarists, two drummers, and three bassists in Belmont’s music program.
If a band comprises one vocalist, one guitarist, one drummer, and one bassist, how many more bands can be formed in Belmont?

NEW QUESTION 82
The point (2, 1) is the midpoint of a line with endpoints at (-5, 3) and:

NEW QUESTION 83
The number of decibels, d, produced by an audio source can be modeled by the equation:

where I is the sound intensity of the audio source and K is a constant.
How many decibels are produced by an audio source whose sound intensity is 1,000 times the value of K?

NEW QUESTION 84
In the diagram above, ABC and DEC are right triangles, the length of side BC is 15 units, and the measure of

is 60º.

If

is congruent to

, what is the length of side DC?

NEW QUESTION 85
In a restaurant, the ratio of four-person booths to two-person booths is 3:5.
If 154 people can be seated in the restaurant, how many two-person booths are in the restaurant?

NEW QUESTION 86
Which of the following is the equation of a parabola whose vertex is at (5, -4)?

NEW QUESTION 87
Which of the following is true?

NEW QUESTION 88
Laura plans to paint the 8-foot-high rectangular walls of her room, and before she buys paint she needs to know the area of the wall surface to be painted. Two walls are 10 feet wide, and the other 2 walls are 15 feet wide. The combined area of the 1 window and the 1 door in her room is 60 square feet.
What is the area, in square feet, of the wall surface Laura plans to paint?

NEW QUESTION 89
The sum of 2 positive numbers is 151. The lesser number is 19 more than the square root of the greater number.
What is the value of the greater number minus the lesser number?

NEW QUESTION 90
In triangle DEF, the length of

is
√30inches, and the length of

is 3inches. If it can
be determined, what is the length, in inches, of

?

NEW QUESTION 91
A room has a rectangular floor that is 15 feet by 21 feet.
What is the area of the floor in square yards?

NEW QUESTION 92
What two values are not in the domain of

?

NEW QUESTION 93
Line y = 2/3x – 5 is perpendicular to line:

NEW QUESTION 94
FILL BLANK

In the circle above, the measure of

is
80º and the length of arc AB is 28πunits.
What is the radius of the circle?

NEW QUESTION 95
The equation |2x – 8| + 3 = 5 has 2 solutions.
Those solutions are equal to the solutions to which of the following pairs of equations?