07/10/17

Probability of head coming face up on a single flip of a fair sided coin is 0.5.

The probability of “heads” coming face-up on a single flip of a fair two-sided coin is 0.5. You flip the coin a total of eight (8) times. What is the probability of getting exactly 6 “heads” in... more

07/10/17

Jenica has a total of $3.40 in nickels and quarters. If she has twenty coins, how many are nickels and how many are dimes

I want help with this question because I'm stuck

The heights of American women ages 18 to 29

The heights of American women ages 18 to 29 are normally distributed with a mean of 64.3 inches and standard deviation of 3.8 inches. An American woman in this age bracket is chosen at... more

A license plate consists of 2 letters followed by 4 digits, letters and digits can be repeated.

A license plate consists of 2 letters followed by 4 digits, letters and digits can be repeated. Find the probability that your new license plate begins with a vowel and ends with a multiple of 3.

We are having a pumpkin carving contest and we are going to give 1st, 2nd, 3rd and 4th place prizes.

We are having a pumpkin carving contest and we are going to give 1st, 2nd, 3rd and 4th place prizes. There are 9 contestants, in how many ways can the prizes be awarded?

07/10/17

Percentage Increase problem.

To celebrate his 30thBirthday, Luigi paid for a round of drinks with a £50 note. If he had spent £10 more, he would have received a third as much change. How much did he spend in total?

07/10/17

How do you solve this calculus question?????? Need help!!!

The question is, let D = integral of (x-2)^3 dx with a range of 0 to c, where c is a constant and 4<c<10. Then express the integral of (x-2)^3 dx of range -c to 0 in terms of D. Here the... more

07/10/17

Given the function

y= 1/3x3+x2-35x+10 i)Determine the critical values and find out whether these critical values are maxima or minima   ii) Determine the extreme values (y values) at the maxima and minima of the... more

I seriously don't get it. Help me ASAP.

If i have 50 rupees.         spent.           Remaining           20.                 30           15.                 15            9.                   6            6.                  ... more

you have 841 baht in 50-satang coins.you want to donate the money to poor children living in the temple.you put 8 baht in each plastic bag.how many bags do you

you have 841 baht in 50-satang coins.you want to donate the money to poor children living in the temple.you put 8 baht in each plastic bag.how many bags do you get?and how many baht remains

07/09/17

I really need help with this math problem. Please help me!

The area of a triangle is 110 in.squared. The base of the triangle measures 2 in. more than twice the height of the triangle. Find the measures of the base and height.

Determine the enrollment 10 years later.

The current enrollment at Loras college is 8000 students. If the enrollment increases by 8% per year, determine the enrollment 10 years later.

07/09/17

rational expression question

Part way through the season, a batter has recorded 56 hits in 178 at-bats. But for the rest of the season, he gets hits in all but 224 of his remaining at-bats, and his batting average increases to... more

07/09/17

Analytical Geometry Problem

One endpoint of a line segment is (-7, 2). The midpoint of the line segment is (-1, -2). What are the co-ordinates of the other endpoint?

word problem

Suppose that the price per unit in dollars of a cell phone production is modeled by p=50−0.01x, where x is in thousands of phones produced, and the revenue represented by thousands of dollars is... more

If there is a box of 10 markers how many different ways can you select 3 of them

 The question wants to know how many possible different ways there are to select 3 out of 10 markers. 

07/09/17

In one class homework is worth 55% of the final grade, each of 3 projects is worth 10% and a final exam is worth 15%

A. If a student has an 84 homework average and a 93 on the first project, what is the students grade at this point.B. If a student gets a 78 on the second project and a 74 on the third project what... more

Use left and right endpoints and the given number of rectangles to find two approximations of the area of the region between the graph of the function and the x

Use left and right endpoints and the given number of rectangles to find two approximations of the area of the region between the graph of the function and the x-axis over the given... more

07/09/17

If you want to make a stock rise look more dramatic does starting vertical scale from lowest point make sense?

I am stuck, I thought the answer was D.  Someone please explain.   Complete question: There's been only a very slight rise in our stock price over the past few months, but I wanted to make it... more

How was the following Algebra equation rearrangd?

How is the formula: (y-b) / (0-b) = (x-0) / (a-0) rearranged to: x / a + y / b = 1 ? Thanks in advance.

07/09/17

Generating permutations with some control of output

I want to generate permutation of large number and also control the outputs. Forexample, permutation 10 numbers (1,2,3,4,5,6,7,8,9,0). Since the output will be large, I want to be able to put... more

Trig question in Astronomy

When Jupiter is at a distance of 630 million kilometers from Earth (4.2 astronomical units), it has an apparent angular diameter of 46 arcseconds (46/3600 of a degree). Calculate Jupiter’s diameter... more

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