Find the x-coordinate of the point of intersection of y = x – 6      and     y = 3x – 14

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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