Write a mathematical expression for the word phrase.Three-fourths subtracted from 
A. +
B. -
C. -
D. -
Answer: C
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Solve the problem.In a computer simulation, growth in human populations threatens the population of a fictitious species, the striated perch, in North American waters. The bar graph shows the population of the striated perch for several years. The data can be modeled by where P is the population of that species, in millions, after t years. Use the formula to determine, to the nearest year, in what year there will be no more striated perch.
A. year 33 B. year 35 C. year 43 D. year 45
For the polynomial function find the following: (i) Degree of the polynomial; (ii) All x intercepts; (iii) The y intercept.f(x) = (x6 + 7)(x10 + 9)
A. (i) 60 (ii) 7, 9 (iii) -63 B. (i) 16 (ii) none (iii) 63 C. (i) 16 (ii) 7, 9 (iii) 63 D. (i) 60 (ii) none (iii) -63
Evaluate the expression: 4!
a. 120 b. 4 c. 12 d. 24
Solve.In recent years, many states have passed laws against smoking in public buildings. The total number of states N that have passed a no smoking in public buildings law, t years after 1987 is given by the functionN(t) = How many states had passed the law in 1987? Round to the nearest whole number.
A. 0 B. 4 C. 3 D. 1