Find the sum.-4 + (-13)

A. 9
B. -17
C. -9
D. 17


Answer: B

Mathematics

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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) = 5 - y, y(0) = 4; y(t) = 5 - e-t

A. ;  

B. ;  

C. ;  

D. ;  

Mathematics

Give the number of rows in the truth table for the compound statement.(p ? q) ? (~r ? s) ? ~t

A. 25 B. 10 C. 8 D. 32

Mathematics

Solve.x = 144 ÷ 2

A. 720 B. 72 C. 70 D. 288

Mathematics

Use the graph to determine the domain and range of the function. 

A. domain: {x|x ? 3} range: {y|y > 0} B. domain: {x|x ? 0} range: {y|y ? 3} C. domain: {x|x ? 3} range: {y|y ? 0} D. domain: {x|x > 0} range: {y|y ? 3}

Mathematics