Solve the problem.Four times a number, added to 5, is 9. Find the number.
A. 1
B. 4
C. 16
D. -1
Answer: A
Mathematics
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A graph of a function can show limiting values if they exist.
Answer the following statement true (T) or false (F)
Mathematics
Graph the function.f(x) = ex - 3 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Use a calculator with an LN or a LOG key.In chemistry, the pH of a substance is defined by 
where 
is the hydrogen ion concentration in moles per liter. Find the 
of a sample of lake water whose 
is 3.05 × 10-9 moles per liter. (Round to the nearest tenth.)
A. 7.3 B. 6.4 C. 10.1 D. 8.5
Mathematics
Express as a product.log10y6
A. 6log10y B. 10log6y C. 10log6y6 D. 6log10y6
Mathematics