How many words are memorized in 15 minutes? (Round answer to the nearest whole number.)
In a certain memory experiment, the rate of memorizing is given by:
where M (t ) is the number of Spanish words memorized in t minutes. The subject has no Spanish words memorized at the beginning of the experiment.
28 words
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Two formulas that approximate the dosage of a drug prescribed for children are: Young's Rule: C = 
and Cowling's Rule: C = 
.In each formula, A = the child's age in years, D = an adult dosage, and C = the proper child's dosage. The formulas apply for ages 2 through 13. Use these formulas to solve the problem.Use Young's Rule to find the difference in a child's dosage for a 13-year-old child and a 5-year-old child. Express the answer as a single rational (or fractional) expression in terms of D.
A. 
D
B. 
D
C. 
D
D. 
D
Solve the problem.A piece of tissue paper is picked up in gusty wind. The table below shows the velocity of the paper at 2-second intervals. Estimate the distance the paper traveled using 
A. 188 ft B. 185 ft C. 104 ft D. 208 ft
25x² + 4y² – 150x + 8y + 129 = 0
Sketch the graph.
Find the indefinite integral of the following function and check the result by differentiation.
?
?
A. 
B. 
C. 
D. 
E. 