Evaluate the expression for the given values of the variables. 1.5x
for x = -2.87
A. -0.04305
B. -4.305
C. -43.05
D. -0.4305
Answer: B
You might also like to view...
Solve the problem.The mathematical model 
represents the cost in dollars a company has in manufacturing x items during a month. Based on this model, how much does it cost to produce 600 items?
A. $
B. $500,000
C. $420,000
D. $
Sketch the graph of the equation. Identify the vertex and the intercepts.y = 7 - x2
A. vertex: (0, -7);
x-intercepts: none;
y-intercept: (0, -7)
B. vertex: (0, 7);
x-intercepts: (-
, 0) and (
, 0);
y-intercept: (0, 7)
C. vertex: (0, 7);
x-intercepts: none;
y-intercept: (0, 7)
D. vertex: (0, -7);
x-intercepts: (-
, 0) and (
, 0);
y-intercept: (0, -7)
Use scientific notation and the rules for exponents to simplify the following expression. Express your answer in standard notation.
A. 2,574,000 B. 257,400 C. 2,574,000,000 D. 257,400,000 E. 25,740,000
Write using radical notation. Then, simplify, if possible.8-2/3
A. - 4
B. - 
C. 
D. 