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matt

Questions (569)

The half life of phosphorus -32 is 14.3 days. What percentage of an original samples radioactivity remains after 57.2 days?
1. 3 answers
2. 3,029 views
The international olympic committe states that the female participation in the 2004 summer olympic games was 42%, even with new
1. 1 answer
2. 1,009 views
How do you think objects will fall when there is no air
1. 0 answers
2. 377 views
using three dimensional objects. trace one face of a cone.trace one face of a pyramid.
1. 1 answer
2. 325 views
If the volume of a cylindrical block is equal to 800cm^3 prove that the total surface area is equal to 2(pi)x^2 + (1600)/x,
1. 0 answers
2. 995 views
2 men ran 36 parts. X ran 5 times as many as Y. how many parts did Y run?
1. 1 answer
2. 380 views
find the equation of a line that passes through (5,2) and (2, -2)?
1. 1 answer
2. 474 views
Compute the compound quarterly amount after 1 year for $100 invested at 12% interest compounded quarterly. What simple interest
1. 1 answer
2. 1,185 views
Please Help,Two point charges are fixed on the y axis: a negative point charge q1 = -23 µC at y1 = +0.23 m and a positive point
1. 1 answer
2. 1,818 views
what problem did the dumb gangster have when the boss told him to blow up a car?
1. 29 answers
2. 8,471 views
consider the function f(x)=x^3 - x^2 - 3x -2. find the average slope of this function on the interval (-2,3). by the mean value
1. 1 answer
2. 1,003 views
find the value of K so that 3x^2-6x+k=0 has a double rootanswer is 3. how do you find that
1. 1 answer
2. 554 views
Let U = {5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, A = {6, 8, 10, 12}, B = {9, 13}, and C = {6, 9, 12, 13, 14}. List all the members
1. 1 answer
2. 571 views
At a given instant in time, a 4.2-kg rock is observed to be falling with an acceleration of 8.4 m/s2. To two decimal places,
1. 0 answers
2. 591 views
how many pounds of cashew nuts that sell for 2.00 a pund should be mixed with peanuts, which sell for 80 cents a pound to make a
1. 0 answers
2. 670 views
a lab technician has a 15% alcohol solution. She wants to make 100 gallons of a 29% solution. How much of the 15% solution
1. 0 answers
2. 1,203 views
A 615 kg racing car completes one lap in 14.3 s around a circular track with a radius of 40.0 m. The car moves at constant
1. 1 answer
2. 1,684 views
i have no idea what to do for my manatee onclusion. Any ideas for what to say?
1. 2 answers
2. 390 views
What does it mean when manatees have natural selection? i have a summary to do about manatees and one of the words i have to use
1. 3 answers
2. 489 views
If the manatees were able to make 3 adaptions to their body or way of life for their survival, what would they be? PLEASE no
1. 3 answers
2. 329 views
The third angle in an isosceles triangle is 1/2 as large as each of the two base angles. Find the measure of each angle.
1. 1 answer
2. 444 views
The third angle in an isosceles triangle is 1/2 as large as each of the two base angles. Find the measure of each angle.
1. 1 answer
2. 391 views
how would i set this up?chelste's diet restricts her intake of protein to 24 g per day. if she eats an 8.0 oz burger that is
1. 2 answers
2. 1,022 views
If someone kicks a soccer ball across a flat parking lot with an initial velocity of 19.0m/s @ 19 degrees, how long will the
1. 1 answer
2. 521 views
The day started out at 16 F and ended at 25 F. Find the percent change for the temperature throughout the day?
1. 1 answer
2. 368 views
I have tried to search this and I can't find anything on this. Can you please help??Name the structures that can be seen in the
1. 1 answer
2. 512 views
how much ice would i have to eat to l lose 10% of my body weight?
1. 1 answer
2. 333 views
Remarks The gravitational force between the charged constituents of the atom is negligible compared with the electric force
1. 1 answer
2. 1,050 views
what are these words unscrambled: untoegrncvisteiop unrlerpadecpi please help
1. 1 answer
2. 374 views
linear functions if g(fx) = 2x+6f(gx) is a line through origin what is f(g2011)
1. 0 answers
2. 358 views
the third and fourth terms of the sequence are 21 and 38. If the second differences are a constant 2, what are the first five
1. 2 answers
2. 588 views
A 83-kg worker clings to a lightweight rope going over a lightweight, low-friction pulley. The other end of the rope is
1. 1 answer
2. 1,067 views
A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results are below.35 said they
1. 1 answer
2. 576 views
May anyone help me on this1- what are the Disadvantages of Structure Analysis? 2- what are the Disadvantages of Object-Oriented
1. 0 answers
2. 383 views
Triangle XYZ above is similar to triangle UVW (not shown). If the length of one side of triangle UVW is 60, then what is one
1. 2 answers
2. 1,227 views
You have a solution of .5 L of 1.74g of NH3 and 4.15g of (NH4)2SO4. How many ml of 14M HCl is required for a pH of 9.00?I don't
1. 1 answer
2. 546 views
c=Calculate the OH- conc in a solution containing 6.2x10(-3)M Ba(OH)2 and 1.00x10(-2)M BaCl2?I thought of using the BaCl2 conc
1. 4 answers
2. 1,177 views
A ball is thrown horizontally from the top of a building 30.1 m high. The ball strikes the ground at a point 66.8 m from the
1. 1 answer
2. 577 views
A ball is thrown horizontally from the top of a building 30.1 m high. The ball strikes the ground at a point 66.8 m from the
1. 1 answer
2. 596 views
A ball is thrown horizontally from the top of a building 30.1 m high. The ball strikes the ground at a point 66.8 m from the
1. 1 answer
2. 685 views
A long jumper leaves the ground at an angle of 22.1◦ to the horizontal and at a speed of 10 m/s.How far does he jump? The
1. 0 answers
2. 639 views
The fastest recorded pitch in Major League Baseball was thrown by Nolan Ryan in 1974. If this pitch were thrown horizontally,
1. 2 answers
2. 3,158 views
During a baseball game, a batter hits a pop- up to a fielder 78 m away.The acceleration of gravity is 9.8 m/s2 . If the ball
1. 2 answers
2. 834 views
Consider the following two securities X and YX y Return- 20.0% Return- 10.0% Standard Deviation- 20.0% Standard Dev 30% Beta-
1. 0 answers
2. 829 views
Nico Trading corporation is considering issuing long-term debt. The debt would have a 30 year maturity an a 10 percent coupon
1. 6 answers
2. 6,693 views
____ in the beta coefficient normally causes____ in the required return and therefore ____ in the price of the stock, all else
1. 1 answer
2. 866 views
Company- FordCoupon-11.0 Maturity-July 31,2009 Last Price-65.50 Last Yield- ? EST Spread- 104 Est UST- 10 VOL.-5,100 Based on
1. 0 answers
2. 441 views
How many milligrams of magnesium palmitate will precipitate from 965ml of this solution when it is cooled from 50C to 25C? For
1. 3 answers
2. 1,625 views
A compact disc spins at 2.8 revolutions per second. An ant is walking on the CD and finds that it just begins to slide off the
1. 0 answers
2. 533 views
It takes 75 mL of 0.124 M KOH to neutralize 28.5 mL of H2SO4 solution. What is the concentration of the H2SO4 solution?Answer in
1. 0 answers
2. 617 views
how do i find the answer to this expression 1.4 over 5.5 subtract 4.9 over 2.0
1. 1 answer
2. 397 views
how do i find the answer to this expression 1.4 over 5.5 subtract 4.9 over 2.0
1. 1 answer
2. 457 views
which of the following statements correctly describes the substance with the formula KI?
1. 2 answers
2. 1,685 views
show that if a, b & c are in v3, then (a cross b) dot [(b cross c)×(c cross a)] = [a dot (b cross c)]^2
1. 2 answers
2. 1,029 views
fine each absolute value 5 quesitons:|-2+5| |5| +4 |-5| +4 |5+2| |3 - 7|
1. 3 answers
2. 327 views
Angelo is paid double time for each hour he works over 40 hours in a week. Last week he worked 42 hours and earned $660. What is
1. 2 answers
2. 858 views
Scientists have calculated that the Moon's revolution around Earth is increasing by about .015 s per century. At this rate, how
1. 1 answer
2. 1,073 views
the temperature of a 20.0g sample of a metal(specific heat .03 J/g-C) is raised by 20C. How much heat has been absorbed by the
1. 1 answer
2. 349 views
A mass is suspended on a spring scale. The scale shows a reading of 5N and stretches a distance of 0.2 meters from its relaxed
1. 1 answer
2. 1,705 views
Suppose a person pays $80 of annual interest on a loan that has a 5 percent annual interest rate. The loanamount is: A. $400. B.
1. 3 answers
2. 2,225 views
what is the process by which cells divide?please help thanks
1. 1 answer
2. 320 views
a uniform cantilever beam of the total mass ml has a concentrated mass M at its free end. determine the effective mass of the
1. 0 answers
2. 661 views
need formula shaded rectangle with circle in middle. shaded area outside 3ft by 5ft.
1. 0 answers
2. 478 views
How many grams of glucose (180g/mole) would be needed to make 100ml of a 1.5 M solution?
1. 0 answers
2. 1,196 views
Provide an example of an arithmetic series which totals zero. Using complete sentences, explain how you created the example.
1. 1 answer
2. 473 views
When finding the sum of the arithmetic sequence 4 + 1 + –2 + –5 + –8 + –11, you will have a step of work that contains
1. 1 answer
2. 475 views
What is the common difference of a 43–term arithmetic sequence where the first term is –13 and the sum is 9,374?
1. 2 answers
2. 684 views
What is the sum of the arithmetic sequence 22, 13, 4 … if there are 28 terms?
1. 1 answer
2. 407 views
What is the sum of a 12–term arithmetic sequence where the last term is 13 and the common difference is –10?
1. 0 answers
2. 790 views
The windows of a downtown office building are arranged so that each floor has six fewer windows than the floor below it. If the
1. 2 answers
2. 6,305 views
What is the sum of a 10–term arithmetic sequence where the first term is 3 and the last term is 75?
1. 0 answers
2. 384 views
A beam of light makes an angle of θi = 7.0˚ with the normal of a slab of transparent material of t=1.00-mm-thickness. If the
1. 0 answers
2. 560 views
A beam of light makes an angle of 13.0° with the normal of a mirror made of 4.70-mm-thick glass silvered on the back. If the
1. 0 answers
2. 513 views
what volume of nitrous oxide gas N2O has the same number of atoms as 9.0 liters of neon gas at the same temperature and pressure
1. 1 answer
2. 1,762 views
what sociopolitical issues helped spur the Reformation?
1. 1 answer
2. 507 views
What is the pH of a 2.23 M HCHO2, formic acid, aqueous solution at 25 °C? ( Ka = 1.8E-4 )
1. 1 answer
2. 552 views
If you heat copper sulfate pentahydrate to long or at too high of a temperature, what compound(s) is formed?
1. 0 answers
2. 491 views
An unknown metal will be used in this experiment. If you do not remove the moisture between trials houw would moisture effect
1. 0 answers
2. 563 views
How many molecules of ethane (C2H6) are present in 0.524 g of C2H6?
1. 1 answer
2. 782 views
a sum of 102,000 is to be split by 3 people, (1) gets 5 times as much as (2) which gets 2/5 as much as (3).how is this problem
1. 1 answer
2. 378 views
Explain the effect increasing temperature has on the following situations and what is happening at the molecular level to cause
1. 1 answer
2. 414 views
how do you find the square root of 49x^5?
1. 3 answers
2. 839 views
need to take an object from point a to point b and back to a and your only allowed to touch the project once to start. any
1. 0 answers
2. 770 views
mr. m has an 8 inch by 11 inch sheet of paper. He created a box by cutting congruent squares from each corner.The base of his
1. 1 answer
2. 1,079 views
A 1200 kg car is traveling at 45 km/h and hits a 1000 kg car parked on the edge of a 70 m deep canyon. What is the velocity of
1. 2 answers
2. 535 views
J1 3/4 Jocelyn is currently 1 3/4 feet taller that 2/3 her brother's height. If jocelyn is 4 1/2 feet tall then how tall is her
1. 2 answers
2. 431 views
Write the following expression as one logarithm: 2logx-log4-log3+logx.Simplify your answer.
1. 3 answers
2. 1,049 views
Make into one log function:2logx-log4-log3+logx
1. 2 answers
2. 558 views
Make into one log function:2logx-log4-log3+logx
1. 2 answers
2. 518 views
Make into one log function:2logx-log4-log3+logx
1. 1 answer
2. 451 views
Make into one log function:2logx-log4-log3+logx
1. 1 answer
2. 555 views
a cab charges the following fare for ea. trip...first 1/4 mi $2.95 for every additional 1/4 mi or part $0.65(a)what is the fare
1. 1 answer
2. 663 views
if the length of a pendulum is 0.8m what is the period if the angular deflection is 30 degrees?
1. 1 answer
2. 437 views
a motorist runs out of gas and must push his 3000kg car across a flat road 200m to the gas station. ignoring friction how much
1. 1 answer
2. 676 views
find a chart to help with blood types and rh. allele combinations
1. 1 answer
2. 370 views
can you give me an example of a sentence with subject pronoun, action verb, adverb phrase, verb, subordinating conjunction,
1. 3 answers
2. 736 views
what is the magnitude estimate for 78.6 divided by 6
1. 4 answers
2. 243 views
what did the beaver say to the tree? using only these letters egatkwolifunydcsmb. you may use these letters more than once
1. 9 answers
2. 5,073 views
the temperture in which all motion of particles stop
1. 2 answers
2. 419 views
Given a circle with the radius of 2, which is the degree measure of an arc whose length is 1/2 pi?
1. 1 answer
2. 1,179 views

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