7-3x is the exponent for the base 4 and 1/16 is a fraction
7-3x is the exponent for the base 4 and 1/16 is a fraction
The number of pounds (in millions) of shrimp (S) and lobster (L) consumed in the US from 1980 to 1990 can be modeled by S=42.8t+425 and L=-1.5t^2+20.7t+194.5 where t=0 for 1980. Find the...
John, Paul, George, and Ringo took Singing lessons. Paul spent a week's pay, John spent only half what Paul spent, Ringo spent $60 more than John and George spent 20% more than Ringo. Combined they...
A women buys a $78 necklace at a jewelry store. She gives the jeweler a cheque for $100. Because he does not have the $22 change on hand, he goes to another merchant next door. There he exchanges...
jack owes a credit card company $9,000. The credit card company charges an annual rate of 11%. Jack pays 2% of the balance a month and he doesn't use the credit card anymore.
6(y+2=3(x-2)?
An unfair coin is flipped 3 times with the outcomes at each step recorded. The probability of getting a heads is 0.6. Every time the coin is heads, you will earn $1.00 Every time the coin...
This is a word problem from my College Algebra class regarding compounding interest over a number of years.
A simple random sample of 2200 hospital patients admitted in a given year shows that 85.5% had an error on their medical bill. What is the 95% confidence interval for the percent of all the hospital's...
Use the binomial formula to find the coefficient of the q^22y term in the expansion of (q+2y)^23 .
In a random sample of 63 women at a company, the mean salary is $48,902 with a standard deviation of $5270. In a random sample of 50 men at the company, the mean salary is $53,454 with a standard...
An airline claims that 65% of its flights depart on time. A sample of 100 flights was examined and it was determined that 63% left on time. If the goal is to test whether less than 65% of the flights...
There are 2 exams in one module. One exam is worth 30% the other is worth 70% of the overall grade. You score 60% in the exam worth 30%. What must you score in the 2nd exam to get an overall...
Find the time it takes for the ball to return back to ground level. Find the maximum height reached by the ball.
2nd question: Find 10 angles in a room. Sketch each angle and classify it as right angle,less than a right angle, or greater than a right angle?
The temperature distribution in a semi-infinite rod follows the diffusion equation k(∂2u/∂x2)= ∂u/∂t The temperature of the rod at x=0 is varied (relative to temperature T0)...
A train leaves Watsonville at noon traveling north at 44mph l. One hour later, another train, going 52mph, travels north on a parallel track. How many hours will the second train travel before it...
the new mechanic at speedy lube can perform thirty oil changes in 4 hours.His assistant can perform the same number of oil changes in 6 hours.How long would it take them to do the work together...
Show that 8¼ = 2(½)¼ and Show that 481÷3 = 4(¾)1÷3
Sean has $86 to spend. He can spend all d it on one CD and two DVDs, or he can but two CDs and one DVD and have $16 left over. What is the price of a CD? Of a DVD?