Solve the problem.John does 14 pushups on the first day of a 30-day month, and then increases the number of pushups by 2 pushups a day. How many pushups has he done by the end of the month?
A. 1290 pushups
B. 1350 pushups
C. 1276 pushups
D. 1320 pushups
Answer: A
Mathematics
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Multiply.(4
+ 4)2
A. 36 + 32
B. 48 - 32
C. 16 + 32
D. 48 + 32
Mathematics
Find the triple scalar product (u x v) ? w of the given vectors.u = 2i - 4j + 3j; v = -7i - 8j + 10k; w = 6i - 9j + 5k
A. -115 B. 53 C. 813 D. 256
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."the difference of Six and a number
A. x - 6
B. 
C. 6 - x
D. 6x
Mathematics
Find an equation for the ellipse described.Focus at (-2, 0); vertices at (±6, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics