. Write 6.3% as an equivalent decimal. (Points : 1) |
6.3 0.063 0.63 630 None of the above |
Question 2. 2. Write 0.43 as an equvalent fraction. (Points : 1) |
43/10 43/100 43/1000 43/10,000 None of the above |
Question 3. 3. Write 0.382 as an equivalent percent(%). (Points : 1) |
0.382% 3.82% 38.2% 382% None of the above |
Question 4. 4. What percent of 60 is 15? (Points : 1) |
4% 0.25% 400 25% None of the above |
Question 5. 5. Simply (-1/3) + (-5/6) (Points : 1) |
-2/3 -7/6 5/18 7/6 None of the above |
Question 6. 6.
32 – 22 52 – 42
(Points : 1) |
1.00 0.44 0.56 -1.00 None of the above |
Question 7. 7.
Evaluate -8×2 + 7x – 1 for x = -2
(Points : 1) |
-47 -19 -2 -8 None of the above |
Question 8. 8. If F(x) = 7.50x – 20,000 then find F(1000). (Points : 1) |
-12,500 7,500 35,000 80,000 None of the above |
Question 9. 9.
Given the formula A = P (1 + r/k)n compute A (rounded to two decimal places) if P = 2,000, r = 0.06, k = 365, and n = 365.
(Points : 1) |
773,800.00 730,120.00 687,512.00 2,123.66 |
Question 10. 10. Solve for x: x – 15 = 200 (Points : 1) |
x = 185 x = -185 x = 215 x = -215 None of the above |
Question 11. 11. Sam earns $31,400 one year and receives a 4% raise in salary. What is his new salary? (Points : 1) |
$32,656 $37,500 $35,400 $34,540 None of the above |
Question 12. 12. A quality control inspector examined 42 light bulbs and found 7 defective. At this rate, how many defective bulbs will be in a lot of 2,682 light bulbs? (Points : 1) |
161 447 383 64 None of the above |
Question 13. 13.
Solve for x: x – 7 5 = 2
(Points : 1) |
x = 9 x = 17 x = -17 x = 9 None of the above |
Question 14. 14. Solve for x: 8 – 3x < 23 (Points : 1) |
x > 5 x > -5 x < -5 x < 5 None of the above |
Question 15. 15. Find the slope of the line 3x + 5y = 16. (Points : 1) |
3/5 -3/5 5/3 -5/3 None of the above |
Question 16. 16. Fine the slope and y-intercept for the line y = 2x – 3 (Points : 1) |
slope=2, y-intercept (0,3) slope=2, y-intercept (0,-3) slope=-3, y-intercept (0,2) slope=3, y-intercept (0,2) None of the above |
Question 17. 17. Fine the equation of the line containing the following two points: (0,9) and (-3,0) (Points : 1) |
y = -3x + 9 y = 3x + 9 y = -9x – 3 y = 9x – 3 None of the above |
Question 18. 18. Graph the equation 4x – y = -4 (Points : 1) |
None of the above |
Question 19. 19. Find the x-coordinate of the point of intersection of
y = x – 6 and y = 3x – 14
(Points : 1) |
x = -2 x = -4 x = 4 x = 3 None of the above |
Question 20. 20. Let x = # of items produced and sold, and P(x) = profit from the sale of x items. How many times need to be sold to generate a profit of $63,000 if P(x) = 10x – 2000? (Points : 1) |
4000 2000 8400 6500 None of the above |
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