Find the real solutions, if any, of the equation. Use the quadratic formula and a calculator. Express any solutions rounded to two decimal places.x2 + 
x - 3 = 0
A. {-2.8, -1.07}
B. {-2.8, 1.07}
C. {-2.8, 2.8}
D. {-1.07, 2.8}
Answer: B
Mathematics
You might also like to view...
Find an equation in slope-intercept form of the line satisfying the specified conditions.Through (8, 0), parallel to -3x + 5y = -19
A. y = 
x + 0
B. y = - 
x - 
C. y = 
x - 
D. y = - 
x + 
Mathematics
x? = x (0.05? 0.002x ? 0.004y) , y? = y (0.03 ? 0.001x ? 0.0003y) , x (0) = 5, y (0) = 3
What will be an ideal response?
Mathematics
Determine whether the statement is true or false.8 ? 2 ? 7 + 9
A. True B. False
Mathematics
Solve the problem.Jeremy's car gets 306 miles of highway driving on 9 gallons of gasoline. What is the mean number of miles expected per gallon -- that is, what is its gas mileage?
A.
| 33 mpg |
B. 35 mpg
C. 34 mpg
D.
| 36 mpg |
Mathematics