 # Math (3)

## See if you can answer these math question that range from Algebra to Pre-Calculus

published on October 29, 20166 responses 1 5.0★ / 5

3a+3c
a+2c
8a+2ac
2a+c
ac+a2

c2
xc
(x + c)2
2xc + c2

1
Inffinatly many
8
2
6

### Which of the following expressions is the closest approximation to the height h, in feet, of the roof truss shown below? 13
14
15
16
18

15
45
60
30
72

### Ding’s Diner advertised this daily lunch special: “Choose 1 item from each column—only \$4.95!” Thus, each daily lunch special consists of a salad, a soup, a sandwich, and a drink. How many different daily lunch specials are possible? 120
8
50
14
30

### In quadrilateral PQRS below, sides PS and QR are parallel for what value of x ? 110
70
120
132
150

-9
(9/7)
7
9
(-9/4)

### Which of the following is the sine of angle A in the right triangle below? (5/13)
(12/13)
(13/5)
(12/5)
(5/12)

l = 2w – 3
l = (1/2)w + 3
l = w + 3
l = w – 3
l = 2w + 3

### In the figure below, ∠ ABC ≅ ∠ DFE, ∠ BAC ≅ ∠ FDE, D and F are on AB, AD ≅ FB, and distances in centimeters are as shown. What is the length of AD, in centimeters? 1
3
2
4
5

### Each of the variables t, w, x, y, and z represents a different positive real number. Given the equations below, which of the 4 variables w, x, y, and z necessarily has the greatest value?1.23w = t1.01x = t0.99y = t0.23z = t

W
X
Y
Z
Can not be determined