If a post 4 ft tall casts a shadow 7 ft long, how long a shadow will a 36 ft tower cast?
(a) 7 ft
(b) 28 ft
(c) 36 ft
(d) 63 ft
(d) 63 ft
Mathematics
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Find IT and é in the circuit below if IR = 10 mA and IC = 10 mA.
a. é = 45ø, IT = 14.14 mA
b. é = 45ø, IT = 7.07 mA
c. é = 60ø, IT = 14.14 mA
d. é = 60ø, IT = 20 mA
e. é = 45ø, IT = 20 mA
Mathematics
Solve the problem.Andrew has $16 deducted from his paycheck each week for health insurance. This amounts to 10% of his gross income. What is his gross income?
A. $150 B. $210 C. $1600 D. $160
Mathematics
Write a formula for the nth term of the arithmetic sequence. Do not use a recursion formula.10, 15, 20, 25, 30, . . .
A. an = n + 5n B. an = 5n + 10 C. an = 10n D. an = 5n + 5
Mathematics
Simplify.
+ 
A. 
B. 
C. 
D. - 
Mathematics