Solve the problem. Round your answer to the nearest tenth, when appropriate. Use the formula 
, as needed.Find the [H3O+] if the pH = 2.3.
A. 2.7 × 101
B. 5.0 × 10-3
C. 2.0 × 102
D. 3.6 × 10-1
Answer: B
Mathematics
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Decide whether or not the given equation is an identity.
= 
A. Yes B. No
Mathematics
Graph the function.f(x) = (x + 1)2(x2 - 16)
A. 
B. 
C. 
D. 
Mathematics
Find the product of the complex numbers. Leave answer in polar form.z1 = 4iz2 = -6 + 6i
A. 24
B. 24
C. 24
D. 24
Mathematics
Suppose the point (2, 4) is on the graph of y = f(x). Find a point on the graph of the given function.y = 4f(x)
A. (5, 3) B. (3, 8) C. (8, 4) D. (2, 16)
Mathematics