Ask a New Question
Search
Questions and answers by
Nick
Questions (649)
In the Math Virtually Everywhere project you completed for this module, you learned all about cell phone plans. The best cell
1 answer
737 views
A lighthouse is located on a small island 4 km away from the nearest point P on a straight shoreline and its light makes three
2 answers
4,017 views
Two people start from the same point. One walks east at 5 mi/h and the other walks northeast at 7 mi/h. How fast is the distance
3 answers
5,070 views
On Monday, Casey ran 5 miles. On Tues, she ran three and three fifths miles. How much further did she run on Mon than Tues?
1 answer
580 views
A to B is 15 miles, B to C is 25, C to F is 21 F to E is 22 E to D is 14, D to B is 11 D to A is 10, A to B is 15 Each town
0 answers
522 views
The white house, built 1792, is the oldest federal building in washington DC . The building has undergone extensive remodeling
1 answer
817 views
A stone is thrown directly upward from rest from ground level with initial speed 20.0
m/s; 1.50 s after that, a second stone is
0 answers
658 views
Suppose you roll a die 10 times and record the proportion of sixes. Suppose you then conduct a simulation of this experiment,
1 answer
964 views
what is the unit rate of 5 divided 12 1/2 and how do you solve it ?
1 answer
419 views
Direct mail advertisers send solicitations (that is "junk mail") to thousands of potential customers in the hope that some will
3 answers
1,680 views
We have calculated a 95% confidence interval for a proportion and would prefer the confidence interval to be more precise, that
1 answer
746 views
In a poll of voters in a certain city, 32% said that they backed a bill which would limit growth and development in their city.
1 answer
489 views
Which of the following is not an assumption or condition that needs to be checked for the one-proportion z-interval?
A)
1 answer
786 views
A study of 902 decisions (to grant parole or not) made by the Nebraska Board of Parole produced the following 95% confidence
1 answer
1,095 views
what's the density of a cube of an unknown substance if mass is 45.2g and the side of a cube is 3.2cm?
1 answer
604 views
A rock with a mass of 0.3 kg has a kinetic energy of 43.2 j when thrown. What was the speed at which it was thrown?
1 answer
423 views
A boy standing on a high diving board has a mass of 45 kg and a total gravitational potential energy of 2700 j. How high is the
1 answer
874 views
How would I plug the following formula in a TI-30X calculator:
P(5)= (10 C 5)(0.20^5)[0.80^(10-5)] When I try to do it, I get
0 answers
386 views
If a car is going .197 meters per second, how long will it take to go 5 kilometers (assuming the ground is perfectly flat).
1 answer
417 views
A manufacturer ship toasters in cartons of 10. In each carton, they estimate a 20% chance that one of the toasters will need to
4 answers
6,730 views
A small software company bids on two contracts. It anticipates a profit of $60,000 if it gets the larger contract and $25,000 if
1 answer
968 views
The soccer team's shirts have arrived in a big box and people start grabbing them. The box contains 7 medium, 12 Large, and 11
1 answer
888 views
What are some bad compound concepts and what makes them bad?
3 answers
423 views
25/50 x 60/70 x 100/200= 72 6/7
1 answer
331 views
Write remainder as a fraction in simplest form: 567/15=
1 answer
555 views
Find the value of k so that the line containing the points (k,−8) and (−3,−5) is parallel to the line containing the
1 answer
930 views
What is the shape of the power function that controls the end-behavior?
0 answers
827 views
Need help with this assignment. Please and thanks.
The first composition should be about making a decision. Since this will be a
3 answers
694 views
A crippled rook can move on a chessboard in the following way: from a square, it can move to an adjacent square sharing a common
1 answer
510 views
Circles Γ1 and Γ2 have centers X and Y respectively. They intersect at points A and B, such that angle XAY is obtuse. The line
0 answers
554 views
A crippled rook can move on a chessboard in the following way: from a square, it can move to an adjacent square sharing a common
0 answers
478 views
A crippled rook can move on a chessboard in the following way: from a square, it can move to an adjacent square sharing a common
1 answer
502 views
Circles Γ1 and Γ2 have centers X and Y respectively. They intersect at points A and B, such that angle XAY is obtuse. The line
0 answers
570 views
sam needs to clean the window on his house. he has a 25-foot ladder and places the base of the ladder 10 feet from the wall of
1 answer
1,089 views
1)Al:(who's,whose)car is in my parking space?
2)Ben:(it's,its)Fred's. 3)Al:(know,no,his car is red.It might be the Jones'.
1 answer
895 views
On the whole, peoples experiences with department store cards are good except when they loose a card.
Can you tell me if i used
3 answers
472 views
The Chicago Art Museum's Renaissance display consists of four hallways bordered around a square courtyard. A single guard is
0 answers
391 views
A thin aluminum ring hangs vertically from a torsion spring. A torsion spring when twisted exerts a restoring torque given by
τ=
0 answers
432 views
The sequence {an} satisfies a0=1,a1=213, and an=2an−1+an−2 for all n≥2. Let
S=∑i=1 to infinity a[i-1]/(a[i]^2-a[i-1]^2)
3 answers
461 views
The sequence {an} satisfies a0=1,a1=213, and an=2an−1+an−2 for all n≥2. Let
S=∑i=1 to infinity a[i-1]/(a[i]^2-a[i-1]^2)
1 answer
420 views
A small coin is inside a bowl. The bowl is a surface of revolution of the curve y=100x^4 m^-3. This coin slides around the
0 answers
522 views
(x^3+2x^2-15x+1)/(x^2+2x-15) from 0 to 7
1 answer
307 views
Oxygen gas and hydrogen gas are used to synthesize dihydrogen monoxide. A lab group utilizes 1.00 liters of oxygen and 1.01
1 answer
487 views
narnia the lion the the witch and the wabode two literary devives were used in chapter 10 repetition and smiple identify the
1 answer
458 views
A helium balloon has a mass of 0.022 kg, which includes both the helium and the balloon itself. On this balloon, there is 0.290
0 answers
611 views
M is the midpoint of JK, Q is the midpoint of MK, and X is the midpoint of MQ. if a point on JK is picked at random, what is the
1 answer
556 views
Before solving the problem write a balanced
chemical equation Excess aqueous NaI was added to 50 mL of aqueous CuNO3 solution,
0 answers
772 views
Your written homework will be graded entirely on the clarity and completeness of
your derivation. No credit will be awarded for a
1 answer
531 views
2x^2-9x-5=0
Is it possible to combine 2x squared with 9x? Not sure how to tackle solving this one.
1 answer
312 views
A recipe for fruit punch calls for 2 1/2 c of orange juice, 1 1/3 c of pineapple juice, and 1 3/4 c of soda water. If June makes
1 answer
1,504 views
7. A solution is prepared by dissolving 8.5 g NaHCO3 and 12.7 g Na2CO3 in 500.0 mL of water. Calculate the pH.
1 answer
774 views
7. A solution is prepared by dissolving 8.5 g NaHCO3 and 12.7 g Na2CO3 in 500.0 mL of water. Calculate the pH.
1 answer
1,068 views
Calculate the pH of a buffer solution containing 1.0 M ammonia (NH3 ; Kb = 1.8 x 10-5) and 1.0 M ammonium chloride (NH4Cl).
2 answers
1,811 views
What is the maximum Cu2+ concentration possible in a solution that has a 7.4 E -5 M sulfide ion concentration without
0 answers
507 views
A coin is tossed 10 times. What is the probability that the third head will apear on the tenth toss?
0 answers
438 views
What happens to make ice change into liquid and why does liquid water become a gas?
0 answers
533 views
How do you find the apothem of a regular pentagon? Hexagon?
1 answer
712 views
Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure
1 answer
675 views
what is the area enclosed by x=sin(y) and x=(2Sqrt2/pi)y ?
0 answers
399 views
How do I draw a graph comparing eyes & ears. If you remember numbers better with your eyes or ears?
3 answers
471 views
Romeo takes a uniform 13.7-m ladder and leans it against the smooth (frictionless) wall of the Capulet residence. The ladder's
0 answers
545 views
Romeo takes a uniform 13.7-m ladder and leans it against the smooth (frictionless) wall of the Capulet residence. The ladder's
1 answer
649 views
//INSTRUCTIONS
//Your parser will read from input.txt //input.txt consists of a series inputs that you need to read. //each input
0 answers
596 views
If a kayaker's speed while traveling upstream is 7 miles per hour and downstream is 4 miles per hour. What is the kayaker's
1 answer
600 views
Write a .c file named calc that:
- Takes arguments from the command line - Solves a simple math problem - Returns the result as
0 answers
551 views
What point is Tan making with the example of her mother and the hospital in Mother Tongue by Amy Tan 1990?
2 answers
1,915 views
1. discuss the mechanisms that organisms undergo to accomplish morphogenesis
2. Describe the contributions of drosophila and
0 answers
395 views
a tuning fork of frequency 500 Hz is rotating on the edge of a disk of radius 1.2 meters. (a) If the disk turns at a rate of 40
1 answer
475 views
Identical points on two harmonic waves with the same wavelength (.65 meters) and frequency are separated by a distance of .15
1 answer
559 views
When speaker A is working the sound intensity at a particular location is 85 dB. When speaker B is working (without speaker A),
1 answer
501 views
1. discuss the mechanisms that organisms undergo to accomplish morphogenesis
2. Describe the contributions of drosophila and
0 answers
392 views
A certain car is about 100in. long and 60 in. wide. You plan to make a model of this car that is 9 in. wide. How long will your
2 answers
1,515 views
Three concentric rings and one point charge are in the same plane as shown in the above diagram. The linear charge densities of
0 answers
599 views
A particle with mass m = 1.20g and charge q = 345ìC is traveling in the x-direction with an initial velocity of v0 = 68.0m/s.
0 answers
506 views
Paul Acorn maintains that the distinction between human and animal manipulation of the natural environment to create artifacts
0 answers
446 views
What factors will give a product of 42? Show your work with repeated addition and with equal groups
1 answer
457 views
Discuss the responsibilities a parent has to volunteer parents when these parents are invited to participate in learning
8 answers
654 views
A recent article in the Myrtle Beach Sun Times reported that the mean labor cost to repair a color television is $90 with a
2 answers
573 views
A(n) 563 kg elevator starts from rest. It moves upward for 3.18 s with a constant acceleration until it reaches its cruising
1 answer
664 views
what does research show about the child's relationship with the primary parental figure when the child has additional
2 answers
1,085 views
What multiplication fact can be found by using the arrays for 2×9 and 5×9?
1 answer
1,049 views
a store has 8 boxes each of red and black pencils. 4 boxes of red pencils and 6 boxes of black pencils are sold. how many
2 answers
1,007 views
What does the adage "Never declare your physician your heir" mean?
1 answer
365 views
y - 2 = -2(x - 3)
1 answer
267 views
For an essay for my honors English class, I am comparing the character of Roger Chillingworth to a knife. While I do have some
1 answer
717 views
How do u know that 5 is a multiple of 25?
3 answers
348 views
1•How can adding doubles help you to multiply by 2? Give an example.
2•If the ones digit of a number is greater than 1 is 0,
1 answer
633 views
Look at the number 13,15,19,25
Describe the pattern.
1 answer
849 views
how did kites affect people, cultures and economies
1 answer
906 views
Identify the property or rule shown by each number sentence:
5 * (2*4) = (5*2) *4
3 answers
762 views
The critical number of the function
f(x)=6xlnx is x=
1 answer
771 views
What volume of a 0.50 M solution of H2SO4 is required to completely neutralize 3.0 grams of NaOH? Write the equation.
3 answers
5,841 views
A jar contains red, blue and yellow marbles.The number of red marbles is ten more than the number of yellow marbles and the
1 answer
1,159 views
Let X1,...,Xn be a sample from the N(0, sigma^2).
1) Find the method of moment estimator of sigma^2 2) Find the MLE estimator of
0 answers
483 views
An outfielder throws a 0.145 kg baseball to the shortstop with a speed of 30 m/s at an angle of 20 degrees above the horizontal.
1 answer
940 views
One teaspoonful diluted to a quart results in a 1/5000 solution. What is the amount of potassium permanganate in grams required
0 answers
487 views
Which is greater, the greatest whole number with 5 digits or the least whole number with 6 digits?
2 answers
420 views
A 28.6 g of iron ore is treated as follows. The
iron in the sample is all converted by a series of chemical reactions to Fe2O3.
1 answer
619 views
A 33.8 g sample of iron ore is treated as
follows. The iron in the sample is all converted by a series of chemical reactions to
1 answer
450 views
An ore contains Fe3O4 and no other iron. The
iron in a 38.8-gram sample of the ore is all converted by a series of chemical
2 answers
668 views
Pages
1
2
3
4
5
6
7