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Questions (526)

do vectors have an x component of zero?
1. 4 answers
2. asked by k
3. 4,344 views
A game consists of drawing a number from 1-20. A player wins if the number drawn is either a prime number or a perfect square.
1. 5 answers
2. 788 views
Natural selection is the process through which populations of living organisms adapt and change.An example of this is the
1. 4 answers
2. 660 views
In what way did Beveridge think overseas expansion would help solve labor problems in the United States?(1 point) Responses
1. 1 answer
2. 101 views
Use the formula for the surface area of a square pyramid to solve for the slant height if the length of the base is 40 in. and
1. 1 answer
2. 454 views
The head of an industrial machine moves in a straight line horizontally backwards and forwards from a central position. The
1. 1 answer
2. 379 views
hi, could any1 tell me in basic words on "the environment and process of formation of schist and sandstone??Since this is not my
1. 1 answer
2. 526 views
The head of an industrial machine moves in a straight line horizontally backwards and forwards from a central position. The
1. 1 answer
2. 429 views
The head of an industrial machine moves in a straight line horizontally backwards and forwards from a central position. The
1. 1 answer
2. 1,248 views
The specific heat capacity of the lava is 1600 J kg -1 degrees Celsius -1 .When all the erupted lava cools from the eruption
1. 1 answer
2. 469 views
A town planner is using a map of a town centre with a scale of 1: 1250A path in the town is 8cm long on the map. How long is the
1. 1 answer
2. 438 views
how wod i solve the following two eqautions? either exactly or to 3 significanta)2^x = 5 b)3^x+1 = 7 i know a) is 2.32 and b) is
1. 1 answer
2. 436 views
Factor5A^2 - 5A
1. 1 answer
2. 376 views
Factor5A^4 - 5A
1. 1 answer
2. 373 views
(1) We decided to climb Mt. Rainer, but it was a long, hard journey to WashingtonState from Medford, Oregon. (2) We were worried
1. 4 answers
2. 813 views
What does buyer beware mean?
1. 3 answers
2. 419 views
What is the major product from an elimination reaction starting with 2-bromo-1-methylcyclohexane?would it be: a)
1. 10 answers
2. 1,185 views
i need to know if my paper is in order and is grammatically correct.Symbolism, 1the use of symbols to invest things with a
1. 4 answers
2. 655 views
A projectile is launched with a speed of 41 m/s at an angle of 60° above the horizontal. Use conservation of energy to find the
1. 3 answers
2. 758 views
an 8oz cup of water contains 7.5 x 10^24 water molecules. the ocean contains 5.4 x 10^46 water molecules. about how many cups of
1. 3 answers
2. 410 views
Which of the following sentences has a helping verb?A. She had rested on the dock. B. He went home late. C. Her brother paddled
1. 2 answers
2. 827 views
what does "new moon" have to do with the book new moon
1. 3 answers
2. 283 views
In general the larger the portion of the firm's sales that are on credit, what happens
1. 1 answer
2. 486 views
The LCD for the fractions 1/3, 3/4, 5/32, and 8/9 isA. 24. B. 64. C. 288. D. 3072. can u show me how to do this
1. 4 answers
2. 2,369 views
You purchase a shirt for $8.50. There is a 6% sales tax. Your total cost will beA. $8.55 B. $8.98 C. $9.01 D. $13.60 how can i
1. 5 answers
2. 1,810 views
If 28% of a sum is $100.80, what is the sum?A. $129.02 B. $277.78 C. $282.24 D. $360.00 how can i do this
1. 4 answers
2. 1,246 views
The product of 7/16, 4/3 and 1/2 isA. 2 13/48. B. 21/32. C. 7/24. D. 7/12. 7/16*4/3*1/2=28/96 can you explain to me the next
1. 3 answers
2. 333 views
Your employer has 600 business cards printed for you, and you give away 280 of them. To the nearest hundredth, what percent of
1. 7 answers
2. 634 views
The amount $180.00 is what percent greater than $135.00?A. 35% B. 33.33% C. 75% D. 133.33% it's d right
1. 3 answers
2. 534 views
why is the study of early Americans so difficult?
1. 3 answers
2. 289 views
spuare root of 24 as radical expression.
1. 1 answer
2. 325 views
a mathematically defined curve that is the comparison distribution used n ANOVA is called the?
1. 2 answers
2. 510 views
Hosni gave the following argument that 2(a 1 b) 52a 1 2b, for all integers a and b. If the argument is correct, supply the
1. 1 answer
2. 364 views
Two rock climbers, Bill and Karen, use safety ropes of similar length. Karen's rope is more elastic, called a dynamic rope by
1. 4 answers
2. 4,512 views
In 1979 women earned .63 to each $ earned by a man. 2003 women earned 80% of what men earned. Since 2003 women lost 0.8% in
1. 3 answers
2. 407 views
Post a 200- to 300-word response to the following: In your own words, summarize each of the major theories of biology.• Choose
1. 1 answer
2. 477 views
what did the ape think of the grape's house?
1. 6 answers
2. 1,884 views
How does the tilt of the earth affect climate
1. 4 answers
2. 1,308 views
Let f(x) = x2 + 3x + 2. Find the equation of the line containing (1, f(1)) and (3, f(3)).
1. 1 answer
2. 364 views
Most public schools are supported financially by district, state, and federal government agencies. Identify the roles each of
1. 1 answer
2. 492 views
What do you feel about community corrections?Do you feel a community-based punishment is justifiable in today’s society?
1. 2 answers
2. 654 views
A sample of anthracite has a moisture content of 5% when mined and an energy density of 35 kJg-1 when completely dried.Assuming
1. 2 answers
2. 555 views
what is the subordinating conjunction in this sentence..? I mentally outlined my essay while i waited for the bus.
1. 2 answers
2. 553 views
7y^4+x^3y+x=4using implicit differentation, how do i solve this problem. it is a textbook example but the partwhere i "use the
1. 7 answers
2. 667 views
How can u determine the molar mass of a compound?
1. 1 answer
2. 316 views
in the lab there is a spill of 47.5mL of .500 mol/L Al(OH)3. How many grams of H2SO4 would be needed to neutralize the spill.
1. 7 answers
2. 517 views
15.0 g of Potassium metal is dropped into 50.0 ml of a 1.50 mol/L solution of H2SO4. what is the mass of gas given off during
1. 1 answer
2. 417 views
a light bulb manufacture claims that the mean life of a certain type of light bulb is more than 750 hours
1. 2 answers
2. 594 views
99,88,198,197,?,296,396
1. 1 answer
2. 292 views
point G is the midpoint of EF EG= 4x+12 and EF= 2x+30. How do i find GF?
1. 7 answers
2. 1,088 views
what factors affect plant growth, i nkow light, water, and all the stuff but more things please, for my science project!:)
1. 2 answers
2. 963 views
collinear points gk=45, hl=18, and gh=hi=i. find the length of each segment
1. 1 answer
2. 354 views
write a balanced chemical equation for the reaction that occurs when aqueous solutions of sodium chloride and sodium iodate are
1. 3 answers
2. 561 views
how does the national government's relationship to the states differ from the states' relationship to local government?
1. 1 answer
2. 372 views
What is the final temperature of a 52 gram glass of water at 2.0 C if it absorbs 3.0 J heat?
1. 3 answers
2. 814 views
In the odyssey, what is book 16, 17, 21, 22, and 23 about in a short summary? Also explain the conflict. Some Traits of an epic
1. 2 answers
2. 514 views
A bond with face value of $500 redeemable at par in 13 years time, is paying interest at j2 = 9.0%. Find the purchase price of
1. 2 answers
2. 461 views
I completely understand Le Chateliers principle but I have no idea about these questions. They're due tomorrow so fast help
1. 1 answer
2. 619 views
divide m^2n^3/p^3 by mp/n^2
1. 1 answer
2. 372 views
A childs ability to jumb for distance is an example of ?a. agility b. flexibility c. explosive power d. reaction time my answer
1. 3 answers
2. 387 views
How did the Hunter get hurt while benind over to study some tracks? Algebra with Pizzazz! pg 123OBJECTIVE: to divide a
1. 12 answers
2. 10,417 views
how much should a ramp rise over 10 meters of run for an angle of 12 degrees
1. 1 answer
2. 444 views
how does the apparent diameter of the sun from earth affect the orbital velocity?
1. 1 answer
2. 375 views
It takes 15 seconds for a wave to pass a buoy 25 meters from shore. If its wavelength is 30 meters, what is its speed.
1. 1 answer
2. 377 views
8x+16÷x^(2)-1 . x+1÷4x+8
1. 1 answer
2. 246 views
explain why a solution of a word problem should be checked using the original wording of the problem and not the equation
1. 2 answers
2. 989 views
how do you use the numbers 4, 5, 9, 7, and 21 to get the number 23 (using it in a number sentence) i cannot get it and its
1. 1 answer
2. 357 views
How many real number solutions exist for 2x2 8x 8 = 0?
1. 4 answers
2. 2,666 views
Given an initial value of 17 g, which is halving once each 32 hours, an exponential function in term of hour t which models this
1. 2 answers
2. 484 views
what nonmilitary measures did president kennedy take to counter Soviet influence and to spead democracy around the world?(clashe
1. 2 answers
2. 659 views
What is the equilibrium constant "Kp" at 200 C for the reaction below:P4(s) + 6 Cl2(g) --><-- 4 PCL3(l) Given the following at
1. 2 answers
2. 1,051 views
For Tesla, a new firm that makes an electric sports car, estimating how many competitors will make electric vehicles and what
1. 1 answer
2. 429 views
Dell, Inc. wants to offer customers televisions in addition to computers. This is a change in their _____________________
1. 4 answers
2. 515 views
Marketing strategy planners should recognize that
1. 3 answers
2. 454 views
Minnie has 6 country CDs and 5 rock CDs. Amanda has 5 rock CDs and 6 country CDs. Who has more CDs? Explain.
1. 2 answers
2. 532 views
Show how the Commutative Property of Addition works using the numbers 2, 3, and 5.
1. 4 answers
2. 1,103 views
Thompson Enterprises has $5,000,000 of bonds outstanding. Each bond has a maturity value of $1,000, an annual coupon of 12.0%,
1. 5 answers
2. 1,119 views
Rainier Bros. has 12.0% semiannual coupon bonds outstanding that mature in 10 years. Each bond is now eligible to be called at a
1. 1 answer
2. 667 views
Tuttle Buildings Inc. has decided to go public by selling $5,000,000 of new common stock. Its investment bankers agreed to take
1. 2 answers
2. 659 views
Katydid population is modeled byN(t) = 50 / 1+9e^ -.33t where t is number ofyears and N(t) is population is thousands at time t.
1. 3 answers
2. 438 views
find the exact value of sin(u+v) given that sin u=3/5 and sin v= 15/17
1. 3 answers
2. 2,266 views
A solar heating specialist is considering paraffin as a possible solar heat collector. How many kilograms of paraffin would be
1. 1 answer
2. 486 views
A solar heating specialist is considering paraffin as a possible solar heat collector. How many kilograms of paraffin would be
1. 3 answers
2. 538 views
Use limits to explain whyf(x)= (7-3X)/(X+9) has a vertical asymptote.
1. 1 answer
2. 291 views
Which of the following is an example of a chemical change (change in chemical composition) that involves starting with a liquid
1. 3 answers
2. 903 views
Which of the following is a situation where an object’s potential energy varies as a result of changes due to its chemical
1. 3 answers
2. 1,498 views
Chloroquine is used to treat malaria. Studies have shown that an effective dose for children is 3.5 mg per kilogram (3.5 mg/kg)
1. 3 answers
2. 805 views
Name the following compound.Ba3Pb2 I don't really understand since both the elements are metals and usually these bonds occur
1. 2 answers
2. 697 views
(3.84 x 103 x 0.764) + 1.59answer with the correct sig figs
1. 1 answer
2. 417 views
A patient has 0.050 L of blood drawn and this volume of blood has a mass of 55.0 g. What is the density of the blood? Answer
1. 4 answers
2. 1,588 views
A telephone company's goal is to have no more than 4 monthly line failures on any 100 miles of line. The company currently
1. 1 answer
2. 523 views
A telephone company's goal is to have no more than 4 monthly line failures on any 100 miles of line. The company currently
1. 2 answers
2. 922 views
Suppose that an automobile parts wholesaler claims that .5 percent of the car batteries in a shipment are defective. A random
1. 2 answers
2. 864 views
Seven thousand raffle tickets are to be sold at $10 each to benefit a local community group. The prizes, the number of each
1. 1 answer
2. 401 views
f(x)= 3x^7 +2x -9If g(x)= f inverse of x and g(-4)= 1, what is g'(-4)? I know that f inverse is the same as 1/f'(x) but I'm not
1. 1 answer
2. 711 views
name two different numbers that are greater than .66 and less than .9
1. 1 answer
2. 340 views
evaluate f(x) = x^-2/3 + x^-3 for each value of x.f(-8)
1. 1 answer
2. 357 views
The rate constant for this first-order reaction is 0.0570 s–1 at 400 °C.A-->Products After how many seconds will 14.0% of the
1. 4 answers
2. 4,682 views
Amino acid solution was made by taking 3.58 g of the dry amino acid and making it up to 1.00L in water. A 25.0 mL sample was
1. 1 answer
2. 1,006 views
How many ounces of water could be held in a cylinder that has a radius of 2inches and a height of 7 inches if every cubic inch
1. 1 answer
2. 369 views

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