A toy tractor sold for $231 in 1975 and was sold again in 1987 for $455. Assume that the growth in the value V of the collectors item was exponential. Find the value K of the exponential...
A toy tractor sold for $231 in 1975 and was sold again in 1987 for $455. Assume that the growth in the value V of the collectors item was exponential. Find the value K of the exponential...
Pablo's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Pablo $5.50 per pound, and type B coffee costs $4.30 per pound. This month, Pablo...
the sum of two numbers is 23. the first number is 3/20 of the second number. what are the numbers?
need problem equation
The sales of a certain product after an initial release can be found by the equation s=12 sqrt(4t)+10, where s represents the total sales (in thousands) and t represents the time in weeks after...
need help solving this
Andrea buys 4 shirts and 3 pairs of pants for $85.50. She returns the next day and buys 3 shirts and 5 pairs of pants for $115. What is the price of each pants and shirt?
Find the volume of a cone with a base radius of 4ft and a height of 9ft. Write the exact volume in terms of pi , and be sure to include the correct unit in your answer.
etch clean graghics use some clenser that is 25% acid and a secound that is 50% acid. How many liters of each should be mixed to get 30L of a solution that is 40% acid?
Carla began her workout jogging for 3 miles then bicycling for 20 miles. She bicycled at a speed tht was 7 miles per hour faster than she jogged. She spent twice as much time bicycling as jogging...
Could someone please work this out for me? I have a really tough time with word problems and this one has me stuck. One positive integer is 3 units more than another. When...
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use N to represent an integer n=1st integer n+1= 2nd integer n+2=3rd integer
can you give me the answer and step by step solving?
what is the slope of the line y=5
Three out of four low-wage workers in the private sector do not have employer-provided health insurance, while eight out of nine do not participate in a pension plan. Three-fourths of low-wage workers...
(-3+√-9)2
-(1-2) I would like help in solving this 1 question, so that I may continue with my school summer math packet.
log243 n=4/5