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Ready4	If money is invested at r percent interest, compounded annually, the amount of the investment will double in approximately $\frac{70}{r}$ years. If Chris invests $1,000 in a bond that pays 4 percent interest, compounded annually, what will be the approximate total amount of the investment 35 years later?
Ready4	Chris' average (arithmetic mean) daily expenses were $500 per day over a 15-day trip. During this period, if Chris' average daily expenses were $450 for the first 5 days, what were the average daily expenses for the last 10 days?
Ready4	The value of an investment decreased from $1,800 to $1,610. Approximately what was the percent decrease in value?
Ready4	The sum of the ages of Ernesto and his wife is currently 90. In 15 years, Ernesto's age will be 50% greater than his wife's current age. What is Ernesto's current age?
Ready4	$1.001 + \frac{0.999996}{1.002} =$
Ready4	If $3 < y < 150$ , for how many values of y is the square root of y twice a prime number?
Ready4	Two rectangular table tops have equal area. If the first table top is 6 feet by 18 feet and the second table top is 9 feet wide, what is the length of the second table top, in feet?
Ready4	The height of Post A is 60 percent more than that of Post B, and the height of Post B is 60 percent less than that of Post C. What percent of Post C's height is Post A's height?
Ready4	The average distance between the Earth and the moon is approximately $3.8 \times 10^{5}$ kilometers. Which of the following is the closest to the average distance in feet? (1 kilometer is approximately $3.2 \times 10^{4}$ feet.) $10^{4}$
Ready4	A tank contains 1,000 gallons of a solution that is 6 percent salt by volume. If 200 gallons of water evaporate from the tank, the remaining solution will be approximately what percent salt?
Ready4	A certain characteristic in a large population has a distribution that is symmetric about the mean m. If 95 percent of the distribution lies within two times the standard deviation, d, away from the mean, then what percent of the distribution is greater than $m + 2 d$ ?
Ready4	A legal service bills p dollars for the first hour of service on a task and q dollars for each additional hour, where $p > q$ . If the client requires a specific number of hours h of service, how does the amount billed to the client change if the work is broken up into n tasks rather than one task?
Ready4	Of 41 reviews of a particular restaurant, 20 cited good service, 7 cited the quality of the desserts, and 20 cited neither good service nor the quality of the desserts. How many of the reviews cited good service and the quality of the desserts?
Ready4	If $n$ is a prime number greater than 3, what is the remainder when $n^{2}$ is divided by 6?
Ready4	Coins worth $60.00 are divided into two piles. If one pile is worth $12.00 more than the other, what is the worth of the smaller pile?
Ready4	Each year for 4 years, an insect species increased its population within a region by a number of individuals equal to half of the population of the preceding year. If there were 16,200 insects of the species in the region at the end of the four-year period, how many insects of the species were in the region at the beginning of the four-year period?
Ready4	A rectangular box is 5 inches wide, 5 inches long, and 10 inches high. If x is the greatest possible (straight-line) distance, in inches, between any two corners of the box, and y is the second-greatest such distance, what is the ratio of x to y?
Ready4	The point that bisects the line depicted in the figure above is
Ready4	If there are 6 more girls than boys in a room, and there are 14 boys and girls in the room, how many are girls?
Ready4	At an archeological ruins site, flat tile fragments are discovered that have a collective surface area of 298 square feet. If the area of each fragment is at least 15 square feet, what is the greatest number of fragments that could be present in the discovery?