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A semi-trailer is coasting downhill along a mountain highway when its brakes fail. The driver pulls onto a runaway truck ramp
1. 3 answers
2. 4,486 views
A projectile of mass 0.840 kg is shot straight up with an initial speed of 22.9 m/s. (a) How high would it go if there were no
1. 1 answer
2. 534 views
A skier starts from rest at the top of a hill. The skier coasts down the hill and up a second hill, as the drawing illustrates.
1. 0 answers
2. 1,156 views
Name a number with decimal hundredths that rounds up to the nearest whole number but down to the nearest tenth
1. 2 answers
2. 904 views
Katrina is having new curtains made for a window in her room. she needs 1.56m of fabric. fabric is sold lengths of whole metres
1. 4 answers
2. 627 views
Calculate the variance version of standard error for each sample in Exercise 10.18—for the liberals (2, 1, 3, 2) and then for
1. 1 answer
2. 815 views
which expression is the unit rate for 36m/4sec. A)2m/1sec. B)9m/1sec. C)10/1sec. D)36m/1sec
1. 3 answers
2. 354 views
simplify the expression.48/2(9+3)
1. 1 answer
2. 321 views
Information that is chemically coded is transmitted from one neuron to another vianeurotransmitters, terminal buttons, dendrites
1. 1 answer
2. 422 views
Does the axon or terminal button transmits information to neighboring neuron? I am confused between the two because they both
1. 1 answer
2. 476 views
Is the thalamus located lateral of the temporal cortex or rostral to the cerebellum? Please provide me a link.
1. 1 answer
2. 391 views
The autonomic nervous system manages our ________.A. Heart rate B. Blood pressure C. Body temperature D. All of the above
1. 2 answers
2. 497 views
14) Factor each of the following expressionsa) 9x2 – 3x b) 4x2 – 9
1. 1 answer
2. 1,112 views
Determine all possible digits to fill in the blanks to make each of the following true.a) 9 482__ b) 6 24__35 c) 4 63__
1. 1 answer
2. 663 views
Tell whether each of the following is true for all setsA, B, or C. If false, give a counterexample. c. A�¿(BUC) = (A�¿B) UC
1. 0 answers
2. 437 views
Rewrite the following using mathematical symbols:a. Q is equal to the set whose elements are a, b, and c. b. The set containing
1. 0 answers
2. 922 views
If a person made .89 each and every weekfor 7 years. How much would he have made?
1. 1 answer
2. 366 views
Does the diagram define a function from A to B? Why orwhy not? A B Al Mary Abe Hall Sue Bob Jesse hall Liz arrow from Al to Abe
1. 1 answer
2. 442 views
The following sets of ordered pairs are functions. Give arule that could describe each function. A.{(5,3),(7,5),(11,9),(14,12)}
1. 1 answer
2. 524 views
The amount of money in cents in a jar containing some nickels and d dimes and some quarters if there are 4 times as many nickels
1. 2 answers
2. 8,744 views
Tell whether each of the following is true for all setsA, B If false, give a counterexample. a. A-B= A-0 (with slashed O) b. AUB
1. 1 answer
2. 627 views
Tell whether each of the following is true for all setsA, B If false, give a counterexample. A
1. 0 answers
2. 361 views
The young appearing patient went to the doctor's office.
1. 1 answer
2. 544 views
Joyce has made 8 of her last 12 free throws. What is the probability that she will make her next two free throw shots?
1. 1 answer
2. 682 views
aaron is 13 years older than shelby. in nine years aaron will be twice as old as shelby. how old is shelby?
1. 1 answer
2. 377 views
A child 4 feet tall casts a shadow 6 feet long. A nearby tree casts a shadow 27 feet long. How tall is the tree?
1. 2 answers
2. 914 views
97 students take history and 124 take english. there are 43 of these students who take both history and english. what is the
1. 1 answer
2. 698 views
solve 26-3*2____________ 4^4 + 3^4
1. 1 answer
2. 927 views
Write two original sentences for each of the following seven sentence patterns:1.S-V-DO (includes S-V-DO-OC) 2.S-V 3.S-V-IO-DO
1. 7 answers
2. 2,100 views
There are 18 bikes in a bike rack. There are 4 more blue bikes than yellow bikes and 2 less yellow bikes than green bikes. How
1. 6 answers
2. 2,049 views
John Sullivan earned 101250 selling real estate in 2010. If his average commision was 3750 per unit sold, how many pieces of
1. 1 answer
2. 490 views
its me again i really need help right now, my homework is for tomorrow can somebody answer it pleaseeee
1. 1 answer
2. 450 views
A bank teller had $2750 in ten-dollar bills and five-dollar bills. He had twice as many ten-dollar bills as five-dollar bills.
1. 2 answers
2. 1,583 views
what is your final velocity after 680 meters if you start out at 90km/hr and acceleration is 9 m/s
1. 1 answer
2. 335 views
A budget systems model is the foundation from which budgeting systems can be used to evaluate the success of an agency or
1. 1 answer
2. 652 views
Compare European settlements in New England, the Middle Colonies, the Chesapeake, and the South in terms of goals, governments,
1. 0 answers
2. 457 views
Help me with this problem i do not get it?A light wave can travel the earth to the moon in 1.3 s. the distance to the moon is
1. 2 answers
2. 624 views
A 10.0 g sample of carbon monoxide, a poisonous gas produced by the incomplete combustion of hyrdocarbons, occupies 15.0 l at a
1. 3 answers
2. 1,069 views
A 10.0 g sample of carbon monoxide, a poisonous gas produced by the incomplete combustion of hyrdocarbons, occupies 15.0 l at a
1. 0 answers
2. 724 views
human body is 255 square inches what is the total weight of the atmosphere on a human body expressesd in pounds
1. 1 answer
2. 650 views
a steel cylinder with nitrotgen hydrogen and ammonia gases is at 500C and 5.00 atm if patrtila pressure of nitrogen is 1850 mm
1. 1 answer
2. 1,212 views
if 50.0 mLs of HCl of unknown concentration is titrated to neutrality with 90.0 mL of .650 M NaOH. calculate the molarity of the
1. 2 answers
2. 497 views
if 50.0 mLs of HCl of unknown concentration is titrated to neutrality with 90.0 mL of .650 M NaOH. calculate the molarity of the
1. 0 answers
2. 489 views
Two satellites are in orbit around Mars with the same orbital radius. Satellite 2 has twice the mass of satellite 1. What is the
1. 0 answers
2. 641 views
Which of the following is one of the steps for successful inclusion?1) Use every inch of space in designated areas. 2)Organize
1. 1 answer
2. 593 views
4. one joule per second is equal to one---5. Joules per second is an alternative unit use for expressing---- 6. A typical
1. 1 answer
2. 613 views
simplify before multiply explain and show all steps
1. 1 answer
2. 374 views
I asked my teacher for a hint and he said that the pitcher's mound is not the radius. Am I supposed to assume that a side of a
1. 2 answers
2. 1,279 views
if home plate is 60.5 feet from the pitcher's mound, find the distance from the pitcher's mound of a major league baseball field
1. 3 answers
2. 1,212 views
in Williams Blake's poem the chimney sweeper the metaphor coffins of black represents?a) innocence b)chimneys c)daffodils d)the
1. 0 answers
2. 657 views
Write the slope-intercept equation for the line with slope -2/3 and y-intercept (0, 3) and graph the line. Please show all of
1. 2 answers
2. 951 views
The second angle of a triangle is 4 times as large as the first. The third angle is more than the sum of the other two angles.
1. 1 answer
2. 632 views
4. Solve . 16-2(8w-7)=3w-18(2-w)
1. 1 answer
2. 318 views
3. Simplify. 2y+y^2-xy-(xy-y+3y^2)
1. 1 answer
2. 305 views
use the given information to find the minimum sample size required to estimate an unknown population mean. Margin of error/;
1. 1 answer
2. 1,815 views
side of the cube increasing at rate of 6 cm/s. find the rate of increase of the volume when the length of a side is 9 cm.[ans
1. 2 answers
2. 1,658 views
lily left house at 11.43 am and travelled to town, a distance of 31km. She arrived there at 12.09pm. What was the average speed
1. 1 answer
2. 348 views
A solution prepared by dissolving 20.2 mL of CH3OH in 100mL of water @ 25 celcius. The final volume of the solution is 118 mL.
1. 0 answers
2. 607 views
how to find the slope of the curve 17x^2+12xy=100-8y^2 at the point where y=1.-i already d/dx but i didn't know how to find the
1. 1 answer
2. 1,175 views
a hard H20 contains 0.0085% Ca by mass(form Ca+ ions).How much H2O(g) contains 1.2g of Ca?
1. 3 answers
2. 2,231 views
dy/dx of the following:x^2y^2=2/x^2 [ans:-1/x^4y -y/x]. i need the calculation work.
1. 1 answer
2. 337 views
how to d/dx x^2/(x-1)^(1/2)? [ans: (x(3x-4))/(2(x-1)^(3/2))but i get (x(3x-4))/(2(x-1)^(5/2))].
1. 1 answer
2. 348 views
i really don't understand why this 1-lim 3/(y+4) [the lim is x->infinity] the ans is 0 while this 2-lim (7-6x^5)/(x+3)
1. 1 answer
2. 473 views
a mixture of 50g of S & 1x10^2g of Cl2 reacts completely to form S2Cl2 &SCl2. Find the mass of S2Cl2 formed.
1. 1 answer
2. 2,126 views
A force of magnitude 7.50 N pushes three boxes with masses m_1 = 1.30 kg,m_2 = 3.20 kg, and m_3 = 4.90 kg .The mass is side by
1. 1 answer
2. 3,870 views
jack brought 3 items that cost 25 dollars each, and five items that cost 40 dollars each. what was the total cost, including 5%
1. 1 answer
2. 518 views
would these substances pass easily through the pores of dialysis tubing? and EXPLAIN why.1-glucose 2-na^+ 3-insulin 4-estrogen
1. 0 answers
2. 410 views
An archer shoots an arrow horizontally at a target 14 m away. The arrow is aimed directly at the center of the target, but it
1. 2 answers
2. 1,559 views
Help please.Solve the following equation. 9x+1=13+7x
1. 1 answer
2. 327 views
what advice or business insight do u feel is best and explain why
1. 1 answer
2. 318 views
Which angle between 0° and 360° has the same cosine as the angle 58°?give your answer as an integer. how do i do this please?
1. 9 answers
2. 20,083 views
90.92% of the atoms have a mass of 19.988 u, 0.26% of the atoms have a mass of 20.983 u and 8.82% of atoms have a mass of 21.978
1. 1 answer
2. 586 views
Use the quadratic formula to solve the equationx^2-7x+9=0 I've tried to do this manytimes but can't seem to get it. I've other
1. 1 answer
2. 480 views
3x=13x=96-6x-11x=-136 6.4x-2.3x=-65.6
1. 3 answers
2. 473 views
The probability of getting a blue ball is 2/3 from a bag containing 6 blue and 3 red balls. 12 red balls are added to the bag
1. 1 answer
2. 420 views
Expand the brackets in the following expression(5y-3)^2 My answer is 5y^2-3^2 The answer i worked out seems to simple but is it
1. 1 answer
2. 444 views
The coefficient of kinetic friction between a suitcase and the floor is 0.26. If the suitcase has a mass of 70.0 {kg}, how far
1. 0 answers
2. 502 views
what is the periodic table
1. 2 answers
2. 405 views
A 0.55-{kg} croquet ball is initially at rest on the grass. When the ball is struck by a mallet, the average force exerted on it
1. 1 answer
2. 800 views
A 0.55-{kg} croquet ball is initially at rest on the grass. When the ball is struck by a mallet, the average force exerted on it
1. 1 answer
2. 1,388 views
How can i decipher the following message:Ihcahvgf ikjdq whph ajsparthc oy slh egus slgs slh Kfc Shqsgihjs ukjsgajhc chfaohpgsh
1. 1 answer
2. 404 views
A man leans over the edge of a cliff and throws a rock upward at 4.9 m/s. Neglecting air resistance, two seconds later the
1. 1 answer
2. 4,350 views
Suppose the speedometer in your car reads 55.0 mph. What is your speed in m/sec? (1km=0.621 mi)?
1. 1 answer
2. 1,050 views
How much force will a tennis racket need to exert on a tennis ball, with a mass of .67 kg, to make it accelerateat a rate of
1. 0 answers
2. 590 views
Select a dispute that arises in a business or commercial situation.a. What ADR process would be best suited to resolve this
1. 0 answers
2. 509 views
write two paragraph explaining the changes that you would make to revise the paper.
1. 1 answer
2. 860 views
The following algorithm give a correct answer 488+_65_ 5^1 5^1 3 Explain why the algorithm works
1. 0 answers
2. 450 views
Which of the following gases will occupy the smallest volume at 300 K and 760 torr and why?80 g diatomic oxygen 80 g methane 80
1. 5 answers
2. 839 views
A volume of 0.285 L of a gas at STP weighs 0.537 g. Calculate the molar mass of the gas?PV=nRT where R = 0.0821. Therefore,
1. 1 answer
2. 504 views
what is 33 and one third percent of 600
1. 4 answers
2. 407 views
Evaluate |-14|+|-22|–|36|+|–36|.
1. 2 answers
2. 466 views
limit as x approaches negative infinity for the function (-x)/(sqr root (x^2-36))
1. 1 answer
2. 825 views
calculate the mass in kg of an object that weighs 1,225 N on earth.
1. 1 answer
2. 819 views
the line y=0.16x +0.84 represents an estimate of the average cost of gasoline for each year. the line0.14x-y=0.95 estimates the
1. 1 answer
2. 491 views
given the function g described by g (x) = 3 x find each of the following (a) g (-15) (b) g (11) (c) g (29)
1. 1 answer
2. 386 views
962.300 km_________ = T 80.5 km/hr
1. 1 answer
2. 379 views
what helps to hold funnel up during filtration
1. 1 answer
2. 331 views
what is the symbol for extreme temperature in lab
1. 1 answer
2. 373 views
What kinds of government system was established in Ethiopia after Italian imperialism?
1. 1 answer
2. 513 views
0.25kg heavier or lighter than 220g
1. 1 answer
2. 337 views

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