Multiply.(5x + 7)(x + 10)
A. 5x2 + 55x + 70
B. 5x2 + 57x + 57
C. 5x2 + 57x + 70
D. 5x2 + 70x + 57
Answer: C
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Consider the initial value problem. Find the approximations of y(0.2) and y(0.4) using Euler's method with a time step of 
Then using the exact solution given, compute the errors in the Euler approximations at 
and 
Round answers to five decimal places, do not use intermediate rounding.y'(t) = 
, y(0) = 8; y(t) = 8et/8
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, 2, 3) for 7x2 + 4 ln xz + 2yz2 - 4ez = 0.
A. 1
B. - 3
C. - 1
D. - 
Calculate the derivative of the function. Then find the value of the derivative as specified.g(x) = x3 + 5x; g '(1)
A. g '(x) = 3x2 + 5x; g '(1) = 8 B. g '(x) = x2 + 5; g '(1) = 6 C. g '(x) = 3x2 + 5; g '(1) = 8 D. g '(x) = 3x2; g '(1) = 3
Find dy.y = sec-1
A. -7x6sin
dx
B. ex7x6sin
dx
C. 7ex7x6sin
dx
D. -7ex7x6sin
dx