Estimate the sum or difference by rounding.
A. 250
B. 264
C. 258
D. 263
Answer: C
Mathematics
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Find the indicated term of the sequence.The ninth term of 30, 26, 22, ...
A. 62 B. -32 C. -2 D. -6
Mathematics
Four areas are newly designated as parks as shown below. Hiking trails are to be constructed so that each park is directly connected with each of the others.What is the least number of trails needed?
What will be an ideal response?
Mathematics
Represent the vector in the form v = ai + bj whose magnitude and direction angle are given.
= 14; ? = 270°
A. v = -14i - 14j
B. v = -14j
C. v = -14i
D. v = 14
Mathematics
Find the equation of the line passing through the two points.(7, -3) and (-5, 4)
A. y = 
x - 
B. y = - 
x - 
C. y = - 
x + 
D. y = 
x + 
Mathematics