Name: _____________________________________
Math A Homework Quiz 40
M#D
1.
Karen buys a blouse and pants for
$145. If the pants cost $25 more
than the blouse, how much do the
pants cost?
(1) $45
(2) $60
(3) $80
(4) $85
"If Mary and Tom are classmates, then they go to the same
5.
school." Which statement below is logically equivalent?
(1) If Mary and Tom do not go to the same school, then
they are not classmates.
(2) If Mary and Tom are not classmates, then they do not
go to the same school.
(3) If Mary and Tom go to the same school, then they are
classmates.
(4) If Mary and Tom go to the same school, then they are
not classmates.
Elaine is enclosing a triangular-shaped garden
with 3 pieces of fence. She has 2 pieces. One
piece is 12 feet long, and the other piece is 8
2. feet long. She needs to buy a third piece of
fence for the third side of the garden. The
length, in feet, of the third side could be
(1) 16
(3) 20
(2) 2
(4) 4
A rectangular lot that is 60 feet by 80
feet has a straight diagonal pathway.
What is the length, in feet, of the
6.
diagonal pathway?
What is the solution of the inequality
2x ! 1 < 0?
3. (1) x < 0
(3) x > !1
1
1
(2) x <
(4) x >
2
2
A farmer grew 105 bushels of grain on a
3-acre plot. How many bushels can he
7.
expect to grow under the same conditions
on a 5-acre plot?
(1) 20
(2) 140
1.
2.
3.
(3) 20
(4) 100
4.
5.
6.
4. Solve for x: ! 9x + 9y = 4y ! 8x
Which equation illustrates the
multiplicative inverse property?
(1) (adam)(eve) = (eve)(adam)
8. (2) adam + 0 = adam
(3)
adam
eve
eve
! adam
=1
(4)
adam
eve
+ (" adam
eve ) = 0
7.
8.
Donald wants to determine the height of a tree in his backyard.
When he is 20 feet from the base of the tree, the angle of elevation
9.
from the ground to the top of the tree is 50! , as shown in the
accompanying diagram.
Which expression could be used to determine the height of the tree?
cos 50!
20
tan 50!
(2)
20
(1)
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9.
(3) 20(cos 50! )
(4) 20(tan 50! )
Page 1 of 2
Created by J. Shahom (April 2005)
Solve the system of equations algebraically:
10. (2 points) " 3x + y = 3
#
$ y = 2x ! 7
10.
Solve the system of equations algebraically:
11. (2 points) " y = x 2 ! 4x + 3
#
$ y + 2 = 2x
11.
The area of a trapezoid is 81 square feet.
12. Its bases measure 11 feet and 7 feet. Find
the height of the trapezoid.
The sum of two angles is 120!. If the measure
!
14. of the larger angle is 36 less than than three
times the measure of the smaller angle, find
12.
the measure of the larger angle.
13.
13.
Find the area of a circle whose diameter
is 20 cm.
15.
If Sandy gets an 85 or higher on the Math A
Regents Exam, he will not be required to take
a remedial math course at college and will
save 5% of the $10,000 tuition. How much
money would he save if he scores 85 or higher?
14.
15.
16. (3 points) In the accompanying diagram, AC = 10, AB = 24, and CB is a diameter of the circle.
Find the area of the circle the nearest tenth of a square unit.
16.
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Page 2 of 2
Created by J. Shahom (April 2005)