Solve the equation.
- 4 = 
A. {-9}
B. {9}
C. {9, -9}
D. no solution
Answer: D
You might also like to view...
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 3 using a left sum with two rectangles of equal width.
A. 16.875 B. 3.375 C. 12.5 D. 8.4375
Solve the equation.
x + 
= 
x + 
A. 45
B. - 
C. - 
D. - 
Find the function value.
f(2) if f(x) = Y1
A. -3 B. -6 C. -5 D. -4
Solve the problem.A coffee store has available 75 pounds of A grade coffee and 120 pounds of B grade coffee. These will be blended into 1 pound packages as follow: an economy blend that contains 4 ounces of A grade coffee and 12 ounces of B grade coffee and a superior blend that contains 8 ounces of A grade coffee and 8 ounces of B grade coffee. Using x to denote the number of packages of the economy blend and y to denote the number of packages of the superior blend, write a system of linear inequalities that describes the possible number of packages of each blend. Graph the system and label the corner points.
What will be an ideal response?