Solve the problem.The temperature at the South pole was 15° at 8 am. At 3 pm, it was -40°. By how many degrees did the temperature drop?
A. -55°
B. 25°
C. 55°
D. -25°
Answer: C
Mathematics
You might also like to view...
Find the surface area of the solid.Find the surface area of the cube.
A. 658,503 mm2 B. 22,707 mm2 C. 45,414 mm2 D. 522 mm2
Mathematics
Use grouping to factor the polynomial.5y3 - 25y2 + 3y - 15
A. (5y2 - 3)(y - 5) B. (5y2 - 3)(y + 5) C. (5y2 + 3)(y - 5) D. (5y2 + 3)(y + 5)
Mathematics
Use the table to answer the question.The table gives the average high monthly temperature (in °F) for one year in Middleville.
In what months was the average high temperature ? 42°F?
A. Jan, Feb Dec, Nov B. Jan, Feb Dec, Nov, Oct, Mar C. Mar, Apr, Sep, May, Jun, Jul, Aug D. Jan, Feb Dec, Nov, Oct
Mathematics
Solve the equation. Express radicals in simplest form.2y - 
= 
y2
A. {3}
B. ?
C. 
D. 
Mathematics