Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.4(x - 1) = 19
A. {5.75}
B. {3.12}
C. {1.12}
D. {2.26}
Answer: B
Mathematics
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Evaluate the integral.
A. 813?3
B. 
?3
C. 
?3
D.
 ?3? |
Mathematics
Graph the line.
x + y = 4
A. 
B. 
C. 
D. 
Mathematics
Use a determinant and the given vertices of a triangle to find the area of the triangle. ? (0, -3), (-3, 3), (4, 4) ?
A. 
B. 
C. 
D. 
E. 45
Mathematics
Find the indicated sum. Find the sum of the first 7 terms in the geometric series 3 + 9 + 27 + . . .
A. 9840 B. 1122 C. 3279 D. 1092
Mathematics