Suppose two dice (one green, one red) are rolled. Consider the following events. A: The red die shows 1. B: The numbers add to 6. C: At least one of the numbers is 1. D: The numbers do not add to 11. Express the following in symbols.
?
"The numbers do not add to 6."
What will be an ideal response?
B'
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Expand the quotient by partial fractions.
A. +
B. +
C. +
D. +
Use ratios or conversion factors to convert the measures of time.Convert 168 hours to days.
A. 56 days B. 84 days C. 7 days D. 49 days
Translate the situation into mathematical language. You need not actually solve the problem.A piece of wire 124 in. long is to be cut into two pieces, and those pieces are each to be bent to make a square. The area of one square is to be 225 in.2 greater than that of the other. How should the wire be cut?
A. Let x be the length of one piece of wire; x = 225
B. Let x be the length of one piece of wire; 2 +
2 = 225
C. Let x be the length of one piece of wire; 2 -
2 = 225
D. Let x be the length of one piece of wire; 2 -
2 = 225
A certain species of turtle faces extinction because dealers collect truckloads of turtle eggs to be sold as aphrodisiacs. After severe conservation measures are implemented, it is hoped that the turtle population will grow according to the rule
/>, where denotes the population at the end of year
.
?
Find the rate of growth of the turtle population when
.
?
__________ turtles/yr
?
Find the rate of growth of the turtle population when
.
?
__________ turtles/yr
?
What will be the population 10 yr after the conservation measures are implemented?
?
__________ turtles
What will be an ideal response?