6,938 Answered Questions for the topic mathematics

Mathematics Math Calculus Ap Calculus

04/14/22

calculus function question

The factored forms of f'(x) and f''(x) are shown below. f '(x) = e^(−x)[ (x − 3)^2 (x − 5)]f ''(x) = = −e ^(−x) [ (x − 7)(x − 3)(x − 4)]interval(s) where f(x) is increasing: ??interval(s) where... more
Mathematics Math Calculus Ap Calculus

04/14/22

calculus function question

The factored forms of f'(x) and f''(x) are shown below. f '(x) = e^(−x)[ (x − 3)^2 (x − 5)]f ''(x) = = −e ^(−x) [ (x − 7)(x − 3)(x − 4)]interval(s) where f(x) is increasing: ??interval(s) where... more
Mathematics

04/14/22

Math help Please

The shape of the arches on a bridge form a parabola, given by the equationwhere h is height, and x is horizontal distance, both in metres.h= -9/200x^2 + 9/5xUse common factoring to help you sketch... more
Mathematics Math Algebra 2 Algebra

04/14/22

there 10 and 4 women applying to be members of a 3 person committee Is this a permutation or combination? Justify your answer.

there are 10 and 4 women applying to be members of a 3-person committee Is this a permutation or combination? Justify your answer.
Mathematics Math Algebra Functions

04/13/22

Explain how the following equation can be simplified without the use of a calculator.

Explain how    can be simplified without the use of a calculator.Please be clear and concise as well as detailed. And format your answer neatly. Thank you! :D
Mathematics Math Algebra Equations

04/13/22

The population of a town has grown at an annual rate of approximately 2.7%. Determine the following...

The population of a town has grown at an annual rate of approximately 2.7%. How long will it take for its population of 18 450 people to double at this growth rate?Please be clear and concise! And... more
Mathematics Math Algebra 2 Algebra

04/13/22

A couple plans to have three children. The 8 different combinations of girls, and boys, the couple could have are shown below. S= {GGG, GGB, GBG, BGG, BBG, BGB, GBB, BBB}

A couple plans to have three children. The 8 different combinations of girls, and boys, the couple could have are shown below. S= {GGG, GGB, GBG, BGG, BBG, BGB, GBB, BBB} Let A be the event that... more
Mathematics Math Business Statistics

04/13/22

Business statistics

Temperature is used to measure the output of a production process. When the process is in control, the mean of the process is mean = 133.7  and the standard deviation is = 0.7.a. Construct... more
Mathematics

04/12/22

Help me please....................

Polygon DEFG has coordinates D(2, 5), E(3, 1), F(4, 6), and G(6, 6). If the polygon is translated 3 units to the left, what are the coordinates of F'?(, )
Mathematics

04/12/22

Can Any Body Help Me Solve This Question?

Black Cab Taxi charges a $4.95 flat rate for a ride in the cab. In addition to that, they charge $0.49 per mile. Katie has no more than $20 to spend on a ride. At most, how many miles can Katie... more
Mathematics Math Algebra 1 Algebra 2

04/12/22

I really need help on this question please.

The function P(x) is mapped to I(x) by a dilation in the following graph.Which answer gives the correct transformation of P(x) to get to I(x)?A. I(x)=2P(x)B. I(x)=P(2x)C. I(x)=P(1/2x)D. I(x)=1/2P(x)
Mathematics

04/12/22

please answer immediately. it will help me. the question is below in the description part

The supply function and demand function for the sale of a certain type of DVD player are given by S(p)= 150e^0.004p and D(p)=e^-0.002p, where S(p) is the number of DVD players that the company is... more
Mathematics

04/12/22

please help fast

Diane bought 6 CDs that were each the same price. Including sales tax, she paid a total of $75.60. Of that total, $7.80 was tax. What was the price of each CD before tax?

04/12/22

Is hypothesis testing an efficient way of solving problems?why? Provide real life experience/example.

Is hypothesis testing an efficient way of solving problems?why?Provide real life experience/example.
Mathematics Math Algebra 1 Algebra 2

04/11/22

I need help on this math question please I really need help

The function P(x) is mapped to I(x) by a dilation in the following graph.  Which answer gives the correct transformation of P(x) to get to I(x)?I(x)=1/2P(x)I(x)=P(2x)I(x)=P(1/2x)I(x)=2P(x)
Mathematics Math Algebra 2 Algebra Ii

04/11/22

The data represent the number of driving fatalities for a certain area by age for male and female drivers.

The data represent the number of driving fatalities for a certain area by age for male and female drivers.​(b) What is the probability that a randomly selected driver fatality who was 16 to 20 was... more
Mathematics Math Algebra 1 Algebra

04/10/22

Math question I need help

A computer and printer cost a total of $1120. The cost of the computer is three times the cost of the printer. Find the cost of each item.
Mathematics Math

04/10/22

What is P(factor of 35)? Write your answer as a percentage.

Mathematics Probability

04/10/22

LOTR Probability Question

In an adventure, Thranduil has five ruby swords, three diamond swords, and two elven swords. From his travel an orc suddenly appeared, he pulls out two swords at random. Find the probability that... more
Mathematics Math Calculus Ap Calculus

04/08/22

Calculus 1 Problem

A boat leaves a dock at 2:00 PM and travels due south at a speed of 30 km/h. Another boat has been heading due east at 25 km/h and reaches the same dock at 4:00 PM. At what time were the two boats... more
Mathematics Math Algebra 2 Algebra

04/08/22

If it rains ​tomorrow, the probability is 0.8 that John will practice his trombone. If it does not rain tomorrow, there is only a 0.4 chance that John will practice.

If it rains ​tomorrow, the probability is 0.8 that John will practice his trombone. If it does not rain tomorrow, there is only a 0.4 chance that John will practice. Suppose the chance of rain... more

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