The first two terms of the arithmetic sequence are given. Find the missing term.
?
a1 = 7, a2 = 11, a10 = ?
?
A. 39
B. 31
C. 43
D. 47
E. 35
Answer: C
Mathematics
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Determine what the next equation would be, and verify that it is indeed a true statement.32 - 12 = 2 × 442 - 22 = 2 × 652 - 32 = 2 × 8
A. 62 - 42 = 4 × 5 B. 62 - 42 = 2 × 10 C. 72 - 52 = 2 × 12 D. 62 - 4 = 2 × 16
Mathematics
Solve the initial value problem.
= e2x cos e2x, y(0) = 0
A. y = 
sin e2x - 
sin 1
B. y = - 
sin e2x + 
sin 1
C. y = 
sin e2x - 
D. y = 
sin x
Mathematics
If a triangle has vertices of 
and 
then the area of the triangle is given by 
Find the area of the triangle with vertices at the given points.(-4, -4) (1, 4) (4, 2)
A. 34 B. 52 C. 26 D. 17
Mathematics
Expand the number to its natural form.4.07 × 10-4
A. 0.0000407 B. 0.00407 C. 0.0407 D. 0.000407
Mathematics