Evaluate:
A) 405
You might also like to view...
Find the volume of the described solid.The base of a solid is the region between the curve y = 6cos x and the x-axis from x = 0 to x = ?/2. The cross sections perpendicular to the x-axis are isosceles right triangles with one leg on the base of the solid.
A. 
?
B. 9?
C. 
?
D. 3?
Perform the indicated operation and express with the proper accuracy and precision. The first number given is approximate and the second number is exact. (Use calculator if needed).0.7446 + 13.5
A. 14 B. 14.2 C. 14.2446 D. 14.24
Let x represent the number. Use the given conditions to write an equation. Solve the equation and find the number.Three-fourths of a number is 
. Find the number in lowest terms.
A. 
x = 
; 
B. 
x = 
; 
C. 
+ x = 
; 
D. 
x = 
; 
Solve the initial value problem.Differential Equation: 
= (t4 + 4t2)i + 4tjInitial Condition: r(0) = -5i + 2j
A. r(t) = 
i + (t2 + 2)j
B. r(t) = 
i + (2t2 + 2)j
C. r(t) = 
i + 2t2j
D. r(t) = 
i + (2t2 - 5)j