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The Tibetans and Han Chinese share several genetic traits and DNA. However, the EPAS1 gene, which increases the ability of red
1. 5 answers
2. 2,123 views
74 less than twice Julie's age
1. 1 answer
2. 244 views
liquids may be acids, alkalis or __________ substances
1. 2 answers
2. 271 views
6. Ming was planning a trip to Western Europe. Before going, she did some research and learned that the exchange rate is 8 Tala
1. 2 answers
2. 278 views
If e^f(x) = 1 + x^2, then f'(x) =
1. 2 answers
2. 3,719 views
How much work is done by the electric field in moving a +2C charge from a location with a potential of +4V to a location with a
1. 1 answer
2. 533 views
A supertanker (mass = 1.57E+8 kg) is moving with a constant velocity. Its engines generate a forward thrust of 7.47E+5 N.
1. 4 answers
2. 580 views
In how many different ways (counting the orders) can the San Diego Chargers score exactly 10 points in a football game? Points
1. 1 answer
2. 581 views
Saeed bought 21 1/2 lb. of ground beef. He used 1/4 of the beef to make tacos and 2/3 of the remainder to make quarter-pound
1. 27 answers
2. 6,560 views
The drama club sold $779 worth of tickets to the school play. Student tickets cost $3 apiece and tickets for everyone else cost
1. 2 answers
2. 3,049 views
A block of mass 20kg rests on a smooth horizontal ground near to a fixed post, to which it is attached to a light, horizontal
1. 0 answers
2. 649 views
Kevin decides to mix grades of gasoline in his truck. He puts in 5 gallons of regular and 10 gallons of premium for a total cost
1. 1 answer
2. 1,210 views
How many liters each of a 55% acid solution and a 80% acid solution must be used to produce 50 liters of a 60% acid solution?
1. 1 answer
2. 1,880 views
How many liters each of a 55% acid solution and a 80% acid solution must be used to produce 50 liters of a 60% acid solution?
1. 1 answer
2. 541 views
A dairy farmer wants to mix a 20% protein supplement and a standard 10% protein ration to make 1200 pounds of a high-grade 15%
1. 1 answer
2. 2,064 views
Travis is 19 years older than his sister Danielle. In 14 years, he will be twice as old as Danielle. How old is each of them now
1. 1 answer
2. 1,464 views
The length of a rectangle is 6 inches more than the width. If the perimeter is 176 inches, what are the length and the width?
1. 1 answer
2. 576 views
The length of a rectangle is 3 feet less than 4 times the width. If the perimeter is 84 feet, find the length and the width of
1. 3 answers
2. 3,804 views
The sum of two numbers is 56. The sum of the smaller and 5 times the larger is 192. Find the numbers.
1. 1 answer
2. 1,312 views
Admission to a baseball game is $4.50 for general admission and $5.50 for reserved seats. The receipts were $4588.00 for 948
1. 1 answer
2. 904 views
The decomposition of 3.32 g CaCO3 results in an actual yield of 1.24 g of CaO. What is the percent yield of calcium oxide for
1. 1 answer
2. 1,370 views
On February 12, 2002, Nancy Trout and Delores Lake formed Kingfisher Corporation to sell fishing tackle. Pertinent information
1. 1 answer
2. 1,513 views
What are the coefficients in the polynomial 5x^2 + 2x - 4?A. 5,2 B. -5,2 C. 5,2,-4 ** D. 5,-2,-4 For questions 2 and 3 add or
1. 6 answers
2. 1,839 views
which pair of ratios does NOT form a proportion?A.3/ 5 24/40 B.30/10 15/3 C.9/14 3/4 D.7/12 14/24****
1. 14 answers
2. 2,541 views
which measure correctly completes the statement.1,127.5 milligrams = ? grams (1 point)
1. 7 answers
2. 2,056 views
the noise diaphragm and lungs are part of the _____ systemA. circulatory B. excretory C.nervous D.respiratory
1. 21 answers
2. 1,476 views
According to the government’s My Plate program, half of our plate should have
1. 2 answers
2. 534 views
a chef is only making half of the frosting recipe3 cups granulated sugar 1/4 teaspoon cream of tartar 1 1/2 cups of water 1 cup
1. 2 answers
2. 593 views
two standard fair 6 sided dice are rolled. What is the probability that their values will differ by exactly two
1. 2 answers
2. 1,221 views
1. Saturated (cloudy) air at a temperature of 20 °C (68 °F) has a relative humidity of _________%.2. Compute the relative
1. 3 answers
2. 5,591 views
Wien’s radiation law says that the wavelength of most intense radiation (λmax) emitted by a blackbody is inversely
1. 3 answers
2. 2,441 views
Within the troposphere, on average, the air temperature decreases 6.5 Celsius degrees for every 1000 m increase in altitude (3.5
1. 2 answers
2. 1,737 views
how do you convert pounds into liters?
1. 1 answer
2. 842 views
A bottler company dilutes and mixes concentrated juice with carbonated water then fills the blended beverage into two-liter
1. 1 answer
2. 539 views
concentrated juice costs $66 per pound, how much will be spent to fill 81,000 two-liters?
1. 1 answer
2. 366 views
A watch manufacturer claims that its watches gain or lose no more than 8 s in a year.How accurate is this watch, expressed as a
1. 1 answer
2. 5,372 views
A box contains 10 red balls and 20 blue balls. Three balls are selected at random one after the other from the box, without
1. 1 answer
2. 1,064 views
Two towers(the towers are the same) are built next to each other. the distance between them is d and there height is 10,000d. a
1. 1 answer
2. 539 views
Develop a tree diagram for tossing two, eight-sided gaming dice to figure out how many possibilities there are. Discuss the
1. 1 answer
2. 534 views
How do i find the length of a projection of a vector A=3x+y+2z on the xy plane?and how do i find the unit vector in the xy plane
1. 1 answer
2. 625 views
a) prove the identity:Ax(BXC)=B(A*C)-C(A*B) A,B,C vectors x- cross product *-dot product b) use part a) to prove that cross
1. 1 answer
2. 1,437 views
How do i find the length of a projection of a vecor A=3x+y+2z on the xy plane?and how do i find the unit vecotr in the xy plane
1. 1 answer
2. 414 views
How do i find the length of a projection of a vecor A=3x+y+2z on the xy plane?and how do i find the unit vecotr in the xy plane
1. 1 answer
2. 465 views
What to Do: Consider the following, and then do the calculations to solve (formulas and concept explanations in the book).Your
1. 0 answers
2. 569 views
Your business provides a service to local residents. Your fixed costs are $2,000 per month, and you expect 40 customers per
1. 1 answer
2. 672 views
A railroad car of mass m = 30000 kg movingat v1 = 2.9 m/s collides and couples with two coupled railroad cars, each of the same
1. 1 answer
2. 883 views
A 30-06 caliber hunting rifle fires a bullet ofmass 0.00829 kg with a velocity of 662 m/s to the right. The rifle has a mass of
1. 1 answer
2. 758 views
A force of 3.25 N acts on a(n) 3.8 kg objectfor 16.5 s. What is the object’s change in momentum?
1. 1 answer
2. 465 views
Rich is 1.5 meters tall and cast a 0.75 meter shadow. At the same time a nearby flagpole cast a 3 meter shadow. How tall is the
1. 1 answer
2. 553 views
how to find out y intercept on a graph and slope of the graph
1. 1 answer
2. 381 views
How do i write (x+ y /(z^2 + 3) )-xy as a polish notation ?
1. 0 answers
2. 339 views
A car is traveling at a constant speed of 31.8 m/s on a highway. At the instant this car passes an entrance ramp, a second car
1. 1 answer
2. 703 views
a crane drops a 1.0 kg steel ball onto a steel plate. the ball's speed just before impact is 2.0 m/s. if the average impact
1. 1 answer
2. 1,368 views
a cannon with mass of 2000kg fires a 10kg shell at an angle of 60 degrees above the horizontal. if the recoil velocity of the
1. 1 answer
2. 1,130 views
a 1000 kg car with an average power of 100 kw accelerates from 0 to 50 m/s. how long does it take to accomplish this
1. 1 answer
2. 674 views
___% of 3.75 =2
1. 2 answers
2. 281 views
Solve for x sin2x=cos(x+30)
1. 1 answer
2. 400 views
How many grams of dichloromethane result from reaction of 1.60 of methane if the yield is 48.8 ?
1. 1 answer
2. 489 views
use distributive property to factore each expression 42q - 21
1. 1 answer
2. 367 views
calculate the surface energy of 100 surface of niobium. The enthalpy of atomization of niobium is 745 kj/mol. express anser
1. 5 answers
2. 515 views
(a) What is the pH of 50 mL of a 0.2M glycolic acid aqueous solution after adding 5 mL of 0.25 M KOH? The pKa of glycolic acis
1. 1 answer
2. 478 views
x2+7x+10
1. 2 answers
2. 287 views
Find the similarity ratio and the ratio of perimeters for two octagons with area 18 square inches and 50 square inches
1. 1 answer
2. 920 views
factor:64a^2-48a+9
1. 1 answer
2. 475 views
Break-Even Analysis: A Look at Profit and Loss: As an entrepreneur, there are going to be many decisions that you need to make,
1. 1 answer
2. 457 views
need help on italicized portion of the sentence?1.The weather remaining turbulent, we will postpone our canoe trip.
1. 25 answers
2. 3,494 views
how many orbitals are in the 6p sublevel?I wrote 6 but I want to make sure I am doing this right.
1. 2 answers
2. 4,877 views
how many grams of oxygen are needed to create 437 liters of gas?
1. 1 answer
2. 377 views
A car is traveling at Vx =20 m/s. The driver applies the brakes, and the car slows with ax = -4m/s^2. What is the stopping
1. 1 answer
2. 2,340 views
Could you show me how to find the five levels in a Hof o and reject the null problems?
1. 1 answer
2. 364 views
31 x 19 array and an expanded algorithm
1. 1 answer
2. 398 views
Explain the planning phase and its three steps.Explain the implementation phase and its four components. Explain the evaluation
1. 1 answer
2. 501 views
Billed patients for services rendered of $3,500.journal entry help.... is this account payable, debit, credit.etc.....(on
1. 0 answers
2. 845 views
How many players are on a team?
1. 3 answers
2. 451 views
Tommy, Shawn and Ricky had a total of 192 picture cards. In a game, Tommy lost some picture cars to Shawn and Shawn’s picture
1. 1 answer
2. 677 views
David and Marie had $300 altogether. After David spent 2/5 of his money and Marie spent $20, they each had the same amount of
1. 1 answer
2. 1,040 views
What is the concentration of NaNO2 if 2.13g of N2O3 is added to excess NaOH and the resulting solution is diluted to a total
1. 1 answer
2. 927 views
o A few minutes later, Susan tells Molly that she doesn’t like their coworker, Karishima, because she can’t understand half
1. 1 answer
2. 473 views
o A few minutes later, Susan tells Molly that she doesn’t like their coworker, Karishima, because she can’t understand half
1. 1 answer
2. 469 views
1. Susan and Molly, employees in a busy call center, are chatting at lunch. Between bites of fried chicken, French fries, high
1. 1 answer
2. 543 views
can i get help with solving problems
1. 2 answers
2. 354 views
The angle an airplane propeller makes with the horizontal as a function of time is given by \theta = (115 <units>rad/s</units>)t
1. 1 answer
2. 1,102 views
one angle in a triangle is half the largest and three time the smallest what are the three angles
1. 1 answer
2. 443 views
will the world end on 2012
1. 2 answers
2. 394 views
What are your tips, tricks and help for conducting research?
1. 0 answers
2. 372 views
How has the US GDP fared during the last couple of years?
1. 1 answer
2. 397 views
what is the magnitude of the excealaration that is produced when the bracks of a 2.4 times 10 to the 3 power Kg car apply to a
1. 0 answers
2. 387 views
Are you in favor of the President Obama's public health care plan?
1. 2 answers
2. 574 views
What does it mean to use a "process-oriented approach" in writing?
1. 1 answer
2. 523 views
Pick a team that you are currently a member of, a prior team in which you were a member, or search the Internet for an example
1. 2 answers
2. 830 views
Can you help me with case study on leadership and communication MGMT 303 week 6
1. 1 answer
2. 350 views
some people have claimed that the increasing technological sophistication required by many of today's corporations has led to a
1. 2 answers
2. 569 views
i need help in writing a swot analysis on baskin robbins
1. 2 answers
2. 462 views
Write a net equation for the reaction between aqueous solutions of NaNO2 and NaH2PO4.
1. 1 answer
2. 557 views
best number sentence to use to estimate the sum of 27 and 52
1. 1 answer
2. 770 views
Which Latin base means to see?a.CLUD b.PLEN c.VOC- d.VIS-
1. 1 answer
2. 1,124 views
since the word segregate contains the Latin prefix se-,part of the meaning refers to:a.under b.behind c.forward d.aside
1. 4 answers
2. 559 views
i'm writing a persuasive essay about teachers giving students too much homework.i need 2 more supporting topics 1. interfering
1. 5 answers
2. 611 views
I'm writing about teachers giving students too much homeworkmy supporting topics: needs more time outside activities interfering
1. 1 answer
2. 375 views
what makes "God's World" a powerful poem? i don't know please helpi think it's powerful because it's descibing how the world
1. 2 answers
2. 613 views

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