649 Answered Questions for the topic calc

12/15/20

In a family with 5 ​children, excluding multiple​ births, what is the probability of having 5 girls​? Assume that a girl is as likely as a boy at each birth.

In a family with 5 ​children, excluding multiple​ births, what is the probability of having 5 girls​? Assume that a girl is as likely as a boy at each birth.Find the number of elements in event​ E,... more

Using the formula for simple interest and the given​ values, find I.

Using the formula for simple interest and the given​ values, find I.P=$300​; r=8%​; t=7 years​; I=​?

12/14/20

Find and simplify the expression if f(x)=x2−4. ​f(7+​h)

Find and simplify the expression if f(x)=x2−4.​f(7+​h)​f(7+​h)= _________​(Simplify your answer. Do not​ factor.)

If one can is selected at random from the​ cooler, determine the probability that the soda selected is ginger ale​, orange soda, or root beer.

A cooler at a picnic contains 100 cans of soda covered by ice. There are 34 cans of​ cola, 38 cans of orange​ soda, 11 cans of ginger​ ale, and 17 cans of root beer. The cans are all the same size... more

Solve the following problem. n=29​; i=0.033​; PMT=$195​; PV=?

Solve the following problem.n=29​; i=0.033​; PMT=$195​; PV=?PV=$________ ​(Round to two decimal​ places.)

12/14/20

Find i​ (the rate per​ period) and n​ (the number of​ periods) for the following loan at the given annual rate.

Find i​ (the rate per​ period) and n​ (the number of​ periods) for the following loan at the given annual rate.Annual payments of ​$4,700 are made for 11 years to repay a loan at 4.85​% compounded... more

Use the future value formula to find the indicated value.

Use the future value formula to find the indicated value.FV=$5774​; n=9​; i=0.06​; PMT=?PMT=​$_______​(Round to the nearest​ cent.)

Use the future value formula to find the indicated value.

Use the future value formula to find the indicated value.n=50​; i=0.04​; PMT=$92​; FV=?FV=​$____________​(Round to the nearest​ cent.)

Use the continuous compound interest formula to find the indicated value. P=​$5,000​; r=3.22​%; t=6 ​years; A=​?

Use the continuous compound interest formula to find the indicated value.P=​$5,000​; r=3.22​%; t=6 ​years; A=​?A=​$_______ ​(Round to two decimal places as​ needed.)

Use the compound interest formula to find the future value A for the following values.

Use the compound interest formula to find the future value A for the following values.P=$1,500i=0.046n=27A=$______ ​(Round to the nearest​ cent.)

12/10/20

Consider the experiment of spinning the spinner once. Find the probability that the spinner lands on blue.

A circular spinner is divided into 16 sectors of equal​ area: 5 red​ sectors, 5 ​blue, 4 ​yellow, and 2 green. Consider the experiment of spinning the spinner once. Find the probability that the... more

12/10/20

If one can is selected at random from the​ cooler, determine the probability that the soda selected is ginger ale​, orange soda, or root beer.

A cooler at a picnic contains 100 cans of soda covered by ice. There are 34 cans of​ cola, 38 cans of orange​ soda, 11 cans of ginger​ ale, and 17 cans of root beer. The cans are all the same... more

12/10/20

A survey of 1200 people in a certain city indicates that 830 own microwave​ ovens, 720 own DVD​ players, and 570 own microwave ovens and DVD players.

A survey of 1200 people in a certain city indicates that 830 own microwave​ ovens, 720 own DVD​ players, and 570 own microwave ovens and DVD players.​(A) How many people in the survey own either a... more

12/10/20

A circular spinner is divided into 16 sectors of equal​ area: 5 red​ sectors, 5 ​blue, 3 ​yellow, and 3 green. Consider the experiment of spinning the spinner once.

A circular spinner is divided into 16 sectors of equal​ area: 5 red​ sectors, 5 ​blue, 3 ​yellow, and 3 green. Consider the experiment of spinning the spinner once. Find the probability that the... more

A class of 50 music students includes 12 who play the​ piano, 14 who play the​ guitar, and 5 who play both the piano and the guitar.

A class of 50 music students includes 12 who play the​ piano, 14 who play the​ guitar, and 5 who play both the piano and the guitar.How many students in the class play neither​ instrument?

12/08/20

A survey of 1200 people in a certain city indicates that 830 own microwave​ ovens, 720 own DVD​ players, and 570 own microwave ovens and DVD players.

A survey of 1200 people in a certain city indicates that 830 own microwave​ ovens, 720 own DVD​ players, and 570 own microwave ovens and DVD players.​(A) How many people in the survey own either a... more

A group of 100 people touring Europe includes 38 people who speak French​, 59 who speak Greek​, and 17 who speak neither language. How many people in the group speak both French and Greek​?

A group of 100 people touring Europe includes 38 people who speak French​, 59 who speak Greek​, and 17 who speak neither language. How many people in the group speak both French and Greek​?_____... more

12/07/20

Use technology and the future value formula to find i. FV=​$7,426​; PMT=​$600​; n=9​; i=​?

Use technology and the future value formula to find i.FV=​$7,426​; PMT=​$600​; n=9​; i=​?i=_________​(Round to two decimal places as​ needed.)

You can afford monthly deposits of $270 into an account that pays 3.9% compounded monthly. How long will it be until you have $6,400 to buy a​ boat?

You can afford monthly deposits of $270 into an account that pays 3.9% compounded monthly. How long will it be until you have $6,400 to buy a​ boat?Type the number of​ months: _______​(Round to... more

12/04/20

The Unit Circle and Trignomoetric Functions

Use the Sum Formula for Cosine to derive the following identity for the average rate of change of the cosine function:cos (x + h) − cos x /h = cos x (cos h − 1)/h − sin x (sin h)/h Note: You will... more
Calc Calculus

12/02/20

if $500 is invested at 14% compounded quarterly, what is the interest earned after:

a) 7 years Interest earned = ? b) 6 years Interest earned = ?

A company decides to begin making and selling computers. The price function is given as follows: p=−50x+1900,

where x is the number of computers that can be sold at a price of p dollars per unit. Additionally, the financial department has determined that the weekly fixed cost of production will be 7000... more
Calc Calculus

12/02/20

If 2000 dollars is invested in a bank account at an interest rate of 5 percent per year,

Find the amount in the bank after 12 years if interest is compounded continuously: How long will it take for 2000 dollars to increase by a factor of two if interest is compounded continuously?

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