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1.) If a = 2 and the vertex of a parabola is (3, -4), will there be a minimum or maximum value for the parabola? What is the
1. 1 answer
2. 1,189 views
A bullet with mass 60.0 g is fired with an initial velocity of 575 m/s from a gun withmass 4.50 kg. What is the speed of the
1. 2 answers
2. 6,154 views
A car travels along a straight stretch of road.It proceeds for 15.9 mi at 51 mi/h, then 25.3 mi at 41 mi/h, and finally 34.3 mi
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2. 700 views
A bullet is fired vertically upward from a gun and reaches a height of 7000 ft. Find its initial velocity. How long does it take
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2. 1,469 views
A rock is dropped from a bridge to the water below. It takes 2.40 s for the rock to hitthe water. Find the speed (in m/s) of the
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2. 4,249 views
Can someone help me with this? Thanks!Find the zeros of the function algebraically. f(x)=x^2-8x+15 ---------------- 10x
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2. 490 views
When I work this problem I get an answer different from what's given not sure why?A basketball is launched with an initial speed
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2. 604 views
Using the definition of derivative state the function, f(x) and the value of a for lim as h->0 of (square root of (121+h) -11)/h
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2. 656 views
Olivia's chessboard is 11 sq centimeters. A chessboard. Has 8 sq on each side. To the nearest tenth what is the width of the
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2. 653 views
an airplane's altitude is 100 feet as it descents for a landing on a runway whose touchdown is 5000 ft away. Let the x-axis
1. 2 answers
2. 1,866 views
A model airplane is shot up from a platform 1 foot above the ground with an initial upward velocity of 56 feet per second. The
1. 3 answers
2. 899 views
Solve the following quadratic-linear system of equations.y=-x^2-x-6 y=2x-2 A. (3, 6) and (–1, 2) B. (4, 6) and (–1, –4) C.
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2. 493 views
Calculate the volume of a graduated cyclinder that has a radius of 10 mm and a height of 120 mm.
1. 1 answer
2. 499 views
A spinner numbered 1-10 is spun. what is the probability of spinning a multiple of 3 and a multiple of 2?
1. 2 answers
2. 2,167 views
As mixed-doubles teammates in tennis, Kara and Tran are trying to devise their best strategy against an opponent that has two
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2. 905 views
A spring of force constant 655 N/m is used to launch a 5.25 kg mass from the edge of a frictionless table that is 1.20 m above
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2. 502 views
how many grams of potassium iodide can be produced by the reaction of 150 grams of iodide and 45.6 grams of potassium?
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2. 684 views
The coach noticed that Caleb really started to kick the soccer ball with great amount of power after the kicking drills. Caleb
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2. 618 views
A baggage carousel at an airport is rotating with an angular speed of 0.397 rad/s when the baggage begins to be loaded onto it.
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2. 722 views
What three rivers did Lewis and Clark use to get to the Pacific Coast?
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2. 642 views
Which of the following describes the underlined phrase in the sentence below?The local softball team won the championship
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2. 3,582 views
Suppose that an insurance agent offers you a policy that will provide you with a yearly income of $50,000 in 30 years. What is
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2. 470 views
Sam starts from point A at 8:00am and hikes up a mountain path. He arrives at the top, (point B) at 4:00pm. He camps there for
1. 1 answer
2. 396 views
I have two coins: a quarter and a nickel. The quarter has a bias of 1/4 for heads, and the nickel has a bias of 2/3 for heads. I
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2. 483 views
I am have a hard time understanding how A and B can be No, but C can be Yes on this problemi.imgur (dot)com/rpJQDf3.png I
1. 1 answer
2. 500 views
If a car traveled 168 miles in 3.5 hours, what was the average rate of speed?
1. 4 answers
2. 1,404 views
A 3.00-g bullet (c = 0.0305 cal/g . C° = 128 J / kg . C°) moving at 180 m/s enters a bag of sand and stops. By what amount
1. 2 answers
2. 688 views
your medical terminology instructor listed the following grades for the class out of a 75 point test:33,34,43,45,45,54,55,59,60,
1. 3 answers
2. 2,035 views
Dear Lee,Please confirm these answers to this question. your medical terminology instructor listed the following grades for the
1. 0 answers
2. 559 views
your medical terminology instructor listed the following grades for the class out of a 75 point test:<br />33,34,43,45,45,54,55,
1. 1 answer
2. 637 views
5.34g of salt of formula M2SO4 (M is a metal)were dissolved in water. The sulfate ion was precipitated by adding excess barium
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2. 3,890 views
What is the purpose of adding 100 mL of distilled water to a beaker containing metal nitrate solution?
1. 1 answer
2. 1,132 views
A light-rail commuter train blows its 200 Hz horn as it approaches a crossing. The speed of sound is 336 m/s.a)An observer
1. 1 answer
2. 536 views
Three sources of sound are distributed along a line, as shown in the figure. v is the speed of sound. Source A is at rest, and
1. 1 answer
2. 1,213 views
A light-rail commuter train blows its 200 Hz horn as it approaches a crossing. The speed of sound is 336 m/s.a)An observer
1. 1 answer
2. 1,453 views
Determine the theoretical and percent yield of hydrogen gas if 80.5 g water undergoes electrolysis to produce hydrogen and
1. 1 answer
2. 1,292 views
Value of $100.00 earning 8% compounding interest rate annually at the end of 10 years.
1. 1 answer
2. 425 views
An trapdoor is 0.91 m square, has a mass of 11 kg, and is hinged along one side with a latch on the opposite side. If the center
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2. 462 views
If Ethan ate 4 times as many cookies as Daniel who at 2 times as many as Courtney how many cookies did Ethan eat if Courtney ate
1. 3 answers
2. 859 views
10. How did the 1860 election contribute to the breakup of the Union?A;by electing a president many believed would not protect
1. 7 answers
2. 767 views
What will be the temperature of a 3.5 gram sample of carbon dioxide gas in a 2.5 liter container at .955 atm
1. 1 answer
2. 905 views
Two objects with masses 4.90 and 2.10 hang 0.800 above the floor from the ends of a cord 7.20 long passing over a frictionless
1. 2 answers
2. 625 views
A parachutist relies on air resistance (mainly on her parachute) to decrease her downward velocity. She and her parachute have a
1. 1 answer
2. 2,058 views
Two objects with masses 4.90 and 2.10 hang 0.800 above the floor from the ends of a cord 7.20 long passing over a frictionless
1. 3 answers
2. 599 views
The ratio of mystery books to the number of science fiction books is 4:3. The number of sci-fi books to the number of
1. 1 answer
2. 1,473 views
By what amount will a 178 m long concrete slab on the Mackinac Bridge contract when going from +39C to -35C? The linear
1. 1 answer
2. 829 views
Linc, the 65kg lifeguard, slides down a water slide that is inclined at an angle of 35 degrees to the horizontal, into the
1. 1 answer
2. 1,036 views
2. In federalism, the national government (Points : 1)
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2. 394 views
if josh gives Emily 7 apples, she will have 5 times as many apples as Josh. If Emily gives Josh 7 apples, they will have the
1. 2 answers
2. 1,024 views
How did the government under the constitution guarantee that people on the frontier would be loyal to it? What was the impact on
1. 0 answers
2. 413 views
How did the French Revolution highlight the differences between the Federalists and the Republicans?
1. 1 answer
2. 465 views
What diplomatic problems did the french revolution and the war that followed pose for the united states? How did Washington and
1. 1 answer
2. 850 views
A small 0.469-kg object moves on a frictionless horizontal table in a circular path of radius 1.42 m. The angular speed is 6.31
1. 1 answer
2. 916 views
Using suitable identities evaluate(z-14)(z-1) Please help. thanks
1. 1 answer
2. 414 views
A pitcher throws a 0.140-kg baseball, and it approaches the bat at a speed of 50.0 m/s. The bat does Wnc = 65.0 J of work on the
1. 1 answer
2. 1,012 views
1. Considering 2 planes with equations:x + 2y - 3z = 1 x + 2y - 3z = 18 (a) Given (a,b,c) a point on the first plane, find the
1. 0 answers
2. 489 views
1. Considering 2 planes with equations:x + 2y - 3z = 1 x + 2y - 3z = 18 (a) Given (a,b,c) a point on the first plane, find the
1. 0 answers
2. 420 views
A pendulum consists of a small object hanging from the ceiling at the end of a string of negligible mass. The string has a
1. 0 answers
2. 673 views
A satellite has a mass of 5381 kg and is in a circular orbit 4.30 105 m above the surface of a planet. The period of the orbit
1. 1 answer
2. 492 views
A pendulum consists of a small object hanging from the ceiling at the end of a string of negligible mass. The string has a
1. 2 answers
2. 8,069 views
A satellite has a mass of 5381 kg and is in a circular orbit 4.30 105 m above the surface of a planet. The period of the orbit
1. 0 answers
2. 439 views
A survey of 815 students is asked whether or not they have cable TV and Internet cable in their rooms at home.Results of the
1. 0 answers
2. 532 views
Wendy is a randomly chosen member of a large female population, in which 9% are pregnant. Wendy tests positive in a pregnancy
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2. 455 views
An airplane travels at 880 how long does it take to travel 1.50km
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2. 432 views
Four ice cubes at exactly 0 Celsius having a total mass of 55.0g are combined with 120g of water at 77 Celsius in an insulated
1. 1 answer
2. 631 views
A 2.0-kg object moving with a velocity of 5.0 m/s in the positive xdirection strikes and sticks to a 3.0-kg object moving with a
1. 1 answer
2. 3,838 views
Would "boy" consider a trait?
1. 3 answers
2. 315 views
A 1.5-kg playground ball is moving with a velocity of 3.0 m/s directed 30° below thehorizontal just before it strikes a
1. 1 answer
2. 2,007 views
An orbiting spacecraft is described not as a "zero-g" but rather as a "microgravity" environment for its occupants and for
1. 1 answer
2. 985 views
Can you rephrase the directions in a way that I can tell what it means because I don't really understand the directions its
1. 3 answers
2. 573 views
Joe's speech was incoherent. He made up words and talked so fast that no one could understand him.Incoherent means: a. hard to
1. 1 answer
2. 458 views
Tasha has a savings account which earn 8% interest. If she has $1400 in her account, how much interest will she earn in one
1. 2 answers
2. 426 views
Claire takes a five-question true-false test. She hasn't studied, so she guesses at random. With her ESP she figures she has a
1. 1 answer
2. 628 views
You run pizza shop and have 8 different toppings that a customer can order. The customer can order any combination of topping
1. 3 answers
2. 619 views
A flush tank on a toliet is rectangular with dimensions of 21 in. by 6.5 in. and contains water to a depth of 12 in. How many
1. 0 answers
2. 434 views
what concentration of hydroxide ion ust be exceeded in a .01M solution of nickel(II) nitrate in order to precipitate nickel (II)
1. 1 answer
2. 532 views
Pilots can be tested for the stresses of flying high-speed jets in a whirling "human centrifuge," which takes 1.8 min to turn
1. 1 answer
2. 4,392 views
4 loaves of bread cit into 10 slices. 18 people eat 2 slices. What is the fraction that shows how much bread was eaten
1. 1 answer
2. 393 views
Use a calculator to find θ to the nearest tenth of a degree, if 0° < θ < 360° andcsc(θ)=1.4307 with θ in QII θ=?
1. 1 answer
2. 2,323 views
y=1/x-3 - 4state the domain and range, at first I though domain would be R (any real number) and range would be R also? I'm not
1. 1 answer
2. 645 views
A 820-{\rm kg} sports car collides into the rear end of a 2700-{\rm kg} SUV stopped at a red light. The bumpers lock, the brakes
1. 0 answers
2. 601 views
A 820-{\rm kg} sports car collides into the rear end of a 2700-{\rm kg} SUV stopped at a red light. The bumpers lock, the brakes
1. 1 answer
2. 654 views
determine the angular velocity if 11.3 revolutions are completed in 3.9 seconds
1. 1 answer
2. 1,039 views
A girl cycles from her house to a friend’s house at 22 km/h and home again at 26 km/h. If theround trip takes 54 min, how far
1. 2 answers
2. 592 views
n a right triangle ABC, C = 90°, A = 41° and c = 67 cm. Find b. (Round your answer to the nearest whole number.)b =
1. 1 answer
2. 371 views
How much total, KE and PE does a roller coaster have when it has a mass of 750 kg, and is 5m above the ground?
1. 0 answers
2. 338 views
Under the spreading chestnut tree the village blacksmith dunks a red-hot horseshoe into a large bucket of 22*C water. How much
1. 2 answers
2. 1,264 views
How does the water pressure .5m below the surface of a small pond compare to the pressure .5m below the surface of a large lake?
1. 2 answers
2. 536 views
Problems 7–9 are related to the following scenario:We have a collection of 5 different mass/spring combinations that all have
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2. 521 views
1. If a mass on a spring and a pendulum have the same period on the moon where thegravity is about 1/6 of its value on the
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2. 888 views
If the density of a substance is 15.2 g/mL, what is the density in cg/kl?
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2. 604 views
Water flows at a speed of 15 m/s through a pipe that has a radius of 0.40 m. The water then flows through a smaller pipe at a
1. 1 answer
2. 2,252 views
A light spring of constant k = 156 N/m rests vertically on the bottom of a large beaker of water (Fig. P9.34a). A 4.10 kg block
1. 1 answer
2. 602 views
A gas generator is constructed to collect the CO2(g) evolved from a reaction.during lab we set up the CO2 generator by placing
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2. 688 views
So from a previous post I asked,"f(x)=(1+x) what is f'(x) when x=0?" and someone replied, "the derivative of f(x)=x+1 is f'(x)=1
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2. 876 views
I had to write sentencesabout an ache in a certain body part with indirect pronoun . There were pictures provided and the first
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2. 526 views
Please check-I have to rewrite with an indirect object pronoun1. Escribo una carta a mi abuela. Le escribo una carta a mi
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2. 500 views
f(x)=(1+x) what is f'(x) when x=0
1. 2 answers
2. 304 views
lim as approaches infinity of sin(pie.x/2-3x) i need the work and answer find the limit
1. 1 answer
2. 450 views
If C represents a variable, then which of these expressions has a coefficient of 3 ?a) C + 3 (b) 3 C + 1 (c) 2 C − 3 (d) 5 −
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2. 615 views

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