Find the sum.-20 + (-18)
A. -2
B. 2
C. -38
D. 38
Answer: C
You might also like to view...
Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if any, and any symmetry with respect to the x-axis, the y-axis, or the origin.
A. function domain: {x|x > 0} range: all real numbers intercept: (1, 0) symmetry: none B. function domain: all real numbers range: {y|y > 0} intercept: (1, 0) symmetry: none C. function domain: {x|x > 0} range: all real numbers intercept: (0, 1) symmetry: origin D. not a function
Find the focus and directrix of the parabola with the given equation.y2 = -7x
A. Focus: 
, directrix: x = - 
B. Focus: 
, directrix: y = 
C. Focus: (-7, 0), directrix: x = 7
D. Focus: 
, directrix: x = 
Solve the problem.To convert a Fahrenheit temperature to a Celsius temperature, we subtract 32 from the Fahrenheit temperature and then multiply the result by 
. The average temperature on a planet in a solar system is 50°F. What is this temperature in degrees Celsius?
A. 14°C B. -4.2°C C. 10°C D. 122°C
Factor the binomial completely.384t3 - 6
A. 6(4t - 1)(16t2 + 4t + 1) B. 6(4t + 1)(16t2 - 4t + 1) C. 6(4t - 1)(16t2 - 4t + 1) D. 6(4t - 6)(16t2 + 24t + 6)