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Jennifer

Questions (1,144)

How do you draw a array of 3x9
1. 5 answers
2. 2,495 views
1. A bag contains 12 red checkers and 6 black checkers. You will randomly select two checkers, one at a time, without
1. 1 answer
2. 1,060 views
Greg is at his house.He gets in his car and drives north 9.6 miles and stops at the store.Then he turns around and drives south
1. 7 answers
2. 1,750 views
What is $89.75 times 0.06
1. 1 answer
2. 379 views
Develop a method to prepare 100 ml of 0.500mol/l aqueous CuSO4x5H2O solution. Include the water molecules that are hydrated to
1. 1 answer
2. 660 views
Who wrote the constitution?
1. 3 answers
2. 351 views
How many ways can the letters of the word HAPPINESS be arranged. If H must start the word, N must end the word and the P's must
1. 3 answers
2. 7,023 views
a ray of light is incident on an air-glass boundary at 30 degrees. The index of refraction of air is 1,and the index of
1. 0 answers
2. 753 views
A rectangle has a width which is 2/3 of its length. Find its length if its perimeter is 80 cm. Find its dimensions.P = 2L + 2W
1. 2 answers
2. 1,437 views
What did Isaac Singer do to improve American society? and what did he do that may not have been so good?Isaac Singer invented a
1. 1 answer
2. 633 views
(x+3)/(x^2-2x-8)- (x-5)/(x^2-12x+32)
1. 3 answers
2. 351 views
A 20 C charge experiences a 2 N force in an electric field. What is the strength of the electric field?
1. 0 answers
2. 414 views
Consider a hypothetical situation, where your friend suggests leaving the refrigerator door open to help cool the house on a hot
1. 0 answers
2. 448 views
A 3.40 kg block of copper at a temperature of 74 °C is dropped into a bucket containing a mixture of ice and water whose total
1. 0 answers
2. 786 views
You will use the formula p*V = kB*N*T to find the depth of the box (front to back measurement). The volume of the box is given
1. 0 answers
2. 531 views
Water flows through a 4 cm diameter garden hose at a velocity of 2 m/s. What is the velocity of the water if anozzle is used
1. 1 answer
2. 1,117 views
Calculate the maximum height using the initial speed, half-time, and angle. The initial speeed is 9.8m/s, half time is 1.8, and
1. 1 answer
2. 417 views
Calculate the maximum height using the initial speed, half-time, and angle. The initial speeed is 18m/s, half time is 1.8, and
1. 1 answer
2. 412 views
A Herculean bomber jet accepts 40kg of air per second at a velocity of 200m/s, burns 2kg of fuel at the same time,and releases
1. 1 answer
2. 462 views
Build a PowerPoint ® presentation that will address each of the Project Management Areas of Knowledge, the process groups that
1. 1 answer
2. 569 views
What type of study would be appropriate for this situation:Determine whether regular meditation will help depression.
1. 1 answer
2. 443 views
A 4.5-kg brick is suspended by a light string from a 2.0-kg pulley. The brick is released from rest and falls to the floor
1. 2 answers
2. 1,495 views
A 180-kg uniform horizontal beam is attached to a vertical wall at one end and is supported by a verticalcable at the other end
1. 0 answers
2. 532 views
A uniform plank of length 4.1 m and weight 240 N rests horizontally on two supports, with 1.1 m of the plank hanging over the
1. 1 answer
2. 915 views
If cos A= -6/7, in quadrant 2, determine the exact value of tan 2AI don't understand how to do this?
1. 1 answer
2. 1,442 views
If cos A= -6/7, in quadrant 2, determine the exact value of tan 2AI don't understand how to do this?
1. 0 answers
2. 430 views
My car gets 26 miles per gallon, I have to drive 36 miles, gas price is $3.10 per gallon. How much money will I need?
1. 1 answer
2. 448 views
List two ways in which sport can support nation building
1. 3 answers
2. 1,373 views
Please check my answer and let me know if it is right or not.25+.32m(800)=281 28+.30(400)=148 70+40+2(30+.29)=830 +.29m
1. 1 answer
2. 363 views
The drive propeller of a ship starts from rest and accelerates at 2.90×10-3 rad/s2 for 2.10×103 s. For the next 1.40×103 s
1. 1 answer
2. 815 views
The sun has a mass of 1.99 × 1030 kg and is moving in a circular orbit about the center of our galaxy, the Milky Way. The
1. 1 answer
2. 1,233 views
A motorcycle, which has an initial linear speed of 6.6 m/s, decelerates to a speed of 2.1 m/s in 5.0 s. Each wheel has a radius
1. 1 answer
2. 1,422 views
An explosion breaks an object initially at rest into two pieces, one of which has 2.0 times the mass of the other. If 7300 J of
1. 0 answers
2. 1,044 views
A cue ball traveling at 0.70 m/s hits a stationary 8-ball, which moves off with a speed of 0.23 m/s at an angle of 39° relative
1. 1 answer
2. 1,018 views
Object A is moving due east, while object B is moving due north. They collide and stick together in a completely inelastic
1. 0 answers
2. 823 views
During a workout, the football players at Rutgers State University ran up the stadium stairs at a steady pace in 48 s. The
1. 0 answers
2. 736 views
A car of mass 1490 kg traveling at 22 m/s is at the foot of a hill that rises 115 m in 3.2 km. At the top of the hill, the speed
1. 0 answers
2. 631 views
A bullet of mass m is fired at speed v0 into a wooden block of mass M. The bullet instantaneously comes to rest in the block.
1. 1 answer
2. 4,321 views
In the game of billiards, all the balls have approximately the same mass, about 0.20 kg. The cue ball moving west with a speed
1. 1 answer
2. 823 views
A 1400-kg car traveling east at 25m/s collides with a 1800-kg car traveling at a speed of 20m/s in a direction that makes angle
1. 2 answers
2. 1,223 views
How to determine the work done on the object with a FCosTheta(Y axis)-Displacement(X axis) graph.
1. 1 answer
2. 519 views
At an accident scene on a level road, investigators measure a car's skid mark to be 68 m long. Itwas a rainy day and the
1. 0 answers
2. 672 views
A rescue helicopter lifts a 70 kg person straight up by means of a cable. The person has anupward acceleration of 0.70 m/s2 and
1. 0 answers
2. 790 views
If a ball is thrown directly upward with a velocity of 26 ft/s, its height (in feet) after t seconds is given by y = 26t −
1. 1 answer
2. 928 views
Why are there variations in atmospheric pressure how was this proven?Why do your ear pop when trebling to different altitudes?
1. 1 answer
2. 440 views
When Curtis was born, his parents began depositing $1000 at the end of every year into an annuity to save for his college
1. 1 answer
2. 527 views
Young and Company owes bond holders $5,500 interest at the end of each quarter for the next five years. How much must they
1. 3 answers
2. 673 views
You read a reversible reaction from left to right in the forward direction. This direction shows which of these occurring?a) the
1. 1 answer
2. 793 views
For a random sample of 12 observations, the sample mean was 407 and the standard deviation was 6. Using the .05 significant
1. 0 answers
2. 552 views
I know the answer to the first one is "e" and the answer to the second one is "a "but I have no idea why please explain how to
1. 0 answers
2. 495 views
The brakes of a bike (with a person) having a mass of 63 kg, reduces it's velocity from 8.5 m/s to 0 m/s in 3.0 seconds. What is
1. 2 answers
2. 2,017 views
super mouse steals a large piece of cheese by rolling it across the floor with a force of 5.0 N. If the cheese has a mass of 50
1. 1 answer
2. 790 views
I know the answer to the first one is "e" and the answer to the second one is "a "but I have no idea why please explain how to
1. 0 answers
2. 532 views
A 31.5 N object is in free fall.What is the magnitude of the net force which acts on the object? Answer in units of N
1. 3 answers
2. 1,726 views
If 325mL of a 0.58 M solution of a propanoic acid (a fatty acid) was mixed with excess glycerol what is, the maximum number of
1. 3 answers
2. 1,037 views
A 4.26 kg block starts up a 33.0 degree incline at 7.81 m/s. How far will it slide if the coefficient of kinetic friction is
1. 1 answer
2. 666 views
The Jolliebee hamburger chain specializes in half-pound hamburgers. The sales follow a normal distribution. The standard
1. 0 answers
2. 472 views
how many moles of oxygen gas are necessary to form 0.737 moles of carbon dioxide
1. 1 answer
2. 517 views
Please check my answers and let me know if I did something wrong. Thank you!Find the partial derivative of x, and the partial
1. 1 answer
2. 733 views
I was asked to:Calculate the d value or effect size for A but use this data instead. A. Group one 12 and group two 11 standard
1. 0 answers
2. 396 views
Why would vinegar be expressed in liters and milliliters?
1. 1 answer
2. 381 views
I think I have the right answer, but I am not 100% sure how to do the values at (1,-1) and the one below at (0,-1, 1). Please
1. 1 answer
2. 514 views
I think I have the right answer, but I am not 100% sure how to do the values at (1,-1) and the one below at (0,-1, 1). Please
1. 0 answers
2. 447 views
A large container has the shape of a frustum of a cone with top radius 5 m, bottom radius 3m, and height 12m.The container is
1. 1 answer
2. 823 views
A large container has the shape of a frustum of a cone with top radius 5 m, bottom radius 3m, and height 12m.The container is
1. 3 answers
2. 4,055 views
Can someone please walk me through the steps, I am just not sure what to do next. thanksSolve the optimization problem. Minimize
1. 1 answer
2. 563 views
I am so confused on how to set this up then solve please help.For a rectangle with area 100 to have the smallest perimeter what
1. 1 answer
2. 431 views
A radioactive isotope has a half life of 8.1 days. If the sample starts with 25 grams, how much will there be after 90 days?
1. 2 answers
2. 518 views
Please tell me if this are right. Thank you!Find the exact location of all the relative and absolute extrema? h(t) = t^3 - 3t^2
1. 1 answer
2. 746 views
Marginal revenue the weekly revenue from the sale of emeralds at Eduardo’s Emerald Emporium (EEE) is decreasing at a rate of
1. 1 answer
2. 1,554 views
Twenty grams of aluminum metal at 83.2 C were mixed with 49.3 g of water at 19.7 C. Assuming no heat loss, what was the final
1. 1 answer
2. 637 views
the assets (in billions of dollars) of the four wealthiest people in a particular country are 39, 32, 11, 10. assume that
1. 1 answer
2. 860 views
find three consecutive positive odd integers such that the sum of the squares of the first and second integers is equal to the
1. 1 answer
2. 1,206 views
Compute the indicated derivative.d/dt [ ( t^2 + t^0.5 ) ( t^0.5 - t^-0.5 ) ] |t=1 I took the f and g prime then I used the
1. 1 answer
2. 485 views
The question is: "The molar extinction coefficient of pure antibody is 1.4 absorbance units per milligram antibody @280nm. You
1. 1 answer
2. 915 views
"You're creating a standard curve for pyruvate. You need to create a standard with 20 micromoles in a cuvette. How much 100 mM
1. 0 answers
2. 425 views
Experiment: Redox titration;determination of ascorbic acid by an iodometric back-titrationWhy is sodium carbonate added to the
1. 1 answer
2. 726 views
How can we hope to a city that is surrounded by such strong walls and has ample supplies of everything it needs?
1. 1 answer
2. 400 views
You are walking away from home at a constant velocity of 5 km per hour. The first landmark you see is your favorite fountain
1. 2 answers
2. 747 views
What is the monthly payment on a 25-year loan of $73,700 if the annual interest rate is 10%?
1. 4 answers
2. 889 views
What is the monthly payment on a 25-year loan of $73,700 if the annual interest rate is 10%?
1. 1 answer
2. 338 views
A farmer buys a new tractor for $38,000. He makes a down payment of $10,000 and finances the balance at 8.5% APR over 48 months.
1. 3 answers
2. 856 views
A newlywed couple bought a washer and dryer for $800. They paid 5% down and then paid 12 monthly payments of $65.41. Determine
1. 1 answer
2. 937 views
A carpenter spent $4500 to purchase a table saw , a circular saw, and a panel saw. He paid 5% down and financed the balance with
1. 2 answers
2. 1,780 views
James has set up an ordinary annuity to save for his retirement in 18 years. If his monthly payments are $225 and the annuity
1. 2 answers
2. 963 views
Barbara knows that she will need to buy a new car in 3 years. The car will cost $15,000 by then. How much should she invest now
1. 3 answers
2. 1,773 views
John Lee's savings account has a balance of $4494. After 3 years, what will the amount of interest be at 5% compounded
1. 3 answers
2. 1,521 views
Allan borrowed $4800 from his father to buy a car. He repaid him after 9 months with interest of 5% per year. Find the total
1. 6 answers
2. 3,108 views
All 30 of the students in a mathematics class attended class on Monday. On Tuesday only 22 students attended. What was the
1. 3 answers
2. 3,189 views
On January 5, Ebony Davis borrowed $6,500 on a simple interest loan from a lending institution to finance her catering business.
1. 2 answers
2. 674 views
A house costs $289,000. With a 5% down payment, 2 points due at closing, and the rest financed for 25 years at 6.0% fixed
1. 0 answers
2. 488 views
On January 5, Ebony Davis borrowed $6,500 on a simple interest loan from a lending institution to finance her catering business.
1. 2 answers
2. 654 views
A house costs $289,000. With a 5% down payment, 2 points due at closing, and the rest financed for 25 years at 6.0% fixed
1. 1 answer
2. 476 views
A homeowner installed a new swimming pool for $8500. He paid 8% down and then paid 36 monthly payments of $243.07. Determine the
1. 3 answers
2. 462 views
On January 5, Ebony Davis borrowed $6,500 on a simple interest loan from a lending institution to finance her catering business.
1. 1 answer
2. 673 views
A house costs $289,000. With a 5% down payment, 2 points due at closing, and the rest financed for 25 years at 6.0% fixed
1. 3 answers
2. 1,007 views
A homeowner installed a new swimming pool for $8500. He paid 8% down and then paid 36 monthly payments of $243.07. Determine the
1. 1 answer
2. 441 views
You want to invest $7500 for 15 years. The local bank offers a rate of 6.5% compounded monthly. The local credit union offers a
1. 1 answer
2. 531 views
Becky works 40 hours each week and makes $320. How much does she make per hour? Use a number line to solve this problem.I have a
1. 2 answers
2. 1,179 views
a newspaper carrier has $1.80 in change. He has two more quarters than dimes but three times as many nickels as quarters. How
1. 2 answers
2. 873 views

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