Indicate what must be done to each side of the equation in order to isolate the variable.0.3x = 4
A. Divide by 0.3
B. Divide by 
C. Multiply by 4
D. Divide by 3
Answer: A
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Find the first few nonzero terms of the Maclaurin series for the given function.f(x) = ln(1 + 2x)
A. 2x - 4x2 + 8x3 - . . .
B. 2x - 2x2 + 
x3 - . . .
C. 2x - 2x2 + 
x3 - . . .
D. 2x + 2x2 + 
x3 - . . .
Use the given growth rate to find the approximate doubling time and to predict the population in 50 years of a growing suburban town (based on a current population of 100,000).Use the average growth rate between 1850 and 1950, which was about 1.5%.
A. 49 years; population in 50 years = 243,803 B. 47 years; population in 50 years = 210,151 C. 57 years; population in 50 years = 181,145 D. 42 years; population in 50 years = 156,142
Solve the problem.Juan's birth date in numbers (month-day-year) is a 6-digit palindrome, say 
satisfying these conditions:a + b ? c + d; b + e = (c + d) + 10;he was born later than 1958;had he been born 1 month later, his birthday would fall on the same day as his mother's birthday; his mother was born on an even numbered day after the 16th of the month; in the year 2023, Juan will be in his 50's.On what month and day was his mother born?
A. September 24th B. June 20th C. July 22nd D. August 22nd
Provide an appropriate response. Three shirts and a tie cost $90, while two shirts and four ties cost $120. What is the cost of each tie?
A. $22 B. $24 C. $20 D. $18