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how to determine to solve thisHow many real solutions exist for this system of equations? y = -x + 1 y = -x2 + 4x − 2
1. 1 answer
2. 60 views
(1) Ragtime is one of the ancestors of jazz. (2) It was popular from the 1890s until the end of the First World War.(3) In
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2. 250 views
“I did not know what to do. I could not afford to be seen walking with her, and I did not even want to - but on the other
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2. 245 views
Determine if each pair of ratios is equivalent or not. 1/8 2/16
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2. 382 views
what is the meaning of the question "how are the classes at that school"does it mean like are classes easy or hard in that
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2. 346 views
what is love?
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2. 204 views
A large health care system gave all nurses a flat wage increase. A union representative sampled 50 nurses and found that the
1. 4 answers
2. 2,253 views
What part of the Solar System are you most interested in learning about?
1. 2 answers
2. 1,467 views
Which of the following are the leading theories that describe how people first arrived in North America? Select the two correct
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2. 1,039 views
Find f. (Use C for the constant of the first antiderivative and D for the constant of the second antiderivative.)f ''(x) =
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2. 593 views
Two less than the product of 16 and Greg's height
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2. 451 views
An English teacher needs to pick 10 books to put on her reading list for the next school year and she needs to plan the order in
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2. 1,262 views
The light from the Sun heats a metal surface. This is an example ofA. conduction. B. radiation. C. convection. D. reflection.
1. 6 answers
2. 1,322 views
Hi I wanted to check my work for this problem.Consider the points A(1,0,0) B(2,2,2) and C(0,2,1). 1) Find the vector CA x CB I
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2. 728 views
Hi, I was working on my math homework and I was stumbling on these problems. I wanted to double check my answers that I have; I
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2. 752 views
Hi, I'm having trouble answering this question.The lines l1 and l2 are defined as l1: (x-1)/3 = (y-5)/2 = (z-12)/-2 l2: (x-1)/8
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2. 698 views
Approximately 2% percent of the people in the world have red hair. There are about 7,000,000, people in the world.About how many
1. 2 answers
2. 595 views
no row or column contains products with only odd numbers , do you agree?
1. 3 answers
2. 559 views
sonya spent 3/8 of her money and had $15 left. how much money did she orginally start with?
1. 1 answer
2. 900 views
The MAthematical model C=500x+80,000 represents the cost in dollars a company has in manufacturing x items during a month. How
1. 2 answers
2. 1,261 views
An electrical device contains a transformer. Its primary coil has 200 turns, and its secondary coil has 20 turns. If the device
1. 2 answers
2. 2,702 views
To what volume should you dilute 47.0 mL of a 5.95 M KI solution so that 27.5 mL of the diluted solution contains 3.50 g of KI?
1. 2 answers
2. 552 views
A math class has a total of 47 students. the number of females is 17 less than the numberof males. how many males and how many
1. 2 answers
2. 1,841 views
the sum of to kim and tony's ages is 42, the difference in their ages is 4 years. what are the ages of kim and tony?
1. 3 answers
2. 637 views
In right triangle, the side opposite to right angle is called what? ANSWER FAST PLZ!!! THX
1. 2 answers
2. 622 views
Type the missing number.-25 -23 -22 -21
1. 5 answers
2. 488 views
substrate concentration= 3.5mM (c2)buffer=0.4 ml 10mM PNPP stock= ?ml (V1) water=?ml enzyme= 0.2ml total volume =1ml (V2) I need
1. 1 answer
2. 655 views
substrate concentration= 3.5mM (c2)buffer=0.4 ml 10mM PNPP stock= ?ml (V1) water=?ml enzyme= 0.2ml total volume =1ml (V2) I need
1. 1 answer
2. 578 views
250 people on a plane; 120 speak english;150 speak spanish; 30 speak neither. what probability speak English and Spanish ?
1. 0 answers
2. 610 views
Suppose the quantity demanded per week of a certain dress is related to price by the demand equation p=√75-2x. In order to
1. 1 answer
2. 1,390 views
Suppose the quantity demanded per week of a certain dress is related to price by the demand equation p=√75-2x. In order to
1. 0 answers
2. 655 views
If the probability of an event happening is 2/5, then the probability of the event not happening is 3/5? This is False. The
1. 1 answer
2. 398 views
is correct to say "the patient was brought to the operating room." ? "was brought" seems awkward. Instead, "the patient was
1. 1 answer
2. 581 views
It costs $35 for 5 friends to go it for lunch. How much is the total bill including 8% tax? How much will each person pay if
1. 1 answer
2. 492 views
How many kilojoules of energy are needed to convert 104 g of ice at -14.6 to water at 25.8°C? (The specific heat of ice at
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2. 737 views
10. If the calcium oxide were obtained by the heating of calcium hydroxide, how much hydroxide would be needed to obtain the
1. 3 answers
2. 2,075 views
Solve sin2x + sin4x = cos2x + cos 4x for x in the interval[0,2pi)Hint: the following substitution should come in handy: sin3x=
1. 2 answers
2. 1,142 views
Toby is making a scale model of the battlefield at Fredericksburg. The area he wants to model measures about 11 mi by 7.5mi. He
1. 1 answer
2. 1,263 views
Toby is making a scale model of the battlefield at Fredericksburg. The area he wants to model measures about 11 mi by 7.5mi. He
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2. 718 views
In American society, those least likely to be living in poverty are ____________.
1. 2 answers
2. 420 views
A thin, uniform rod is hinged at its midpoint. To begin with, one half of the rod is bent upward and is perpendicular to the
1. 1 answer
2. 2,088 views
A 7.45-g bullet is moving horizontally with a velocity of +348 m/s, where the sign + indicates that it is moving to the right
1. 1 answer
2. 1,300 views
A 7.45-g bullet is moving horizontally with a velocity of +348 m/s, where the sign + indicates that it is moving to the right
1. 1 answer
2. 762 views
The drawing shows two boxes resting on frictionless ramps. One box is relatively light and sits on a steep ramp. The other box
1. 1 answer
2. 772 views
"If that wasn't illegal, then it wouldn't be against the law" may commit which fallacy?
1. 1 answer
2. 453 views
The drawing shows two boxes resting on frictionless ramps. One box is relatively light and sits on a steep ramp. The other box
1. 0 answers
2. 668 views
The complete combustion of 1.283g of cinnamaldeyde (C9H8O, one of the compounds in cinnamon) in a bomb calorimeter
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2. 671 views
65 men 75 women are enfolled in calculus. There are 30 business majors, 40 biology majors, 50 computer science majors, and 20
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2. 1,468 views
A ball is thrown downward at 12.3 m/s. How much time does it take for it to reach the ground, 182.6 m below?
1. 0 answers
2. 418 views
A student drops a rock off a bridge. The rock has a mass of 5.81 kg. If the bridge is 48.7 m high, how much time does it take it
1. 0 answers
2. 558 views
Ammonia is composed of H and N in a ratio of 9.33g N to 2.00g H. If 4.56g N combine completely with H to form ammonia, how many
1. 1 answer
2. 737 views
Using the Internet, encyclopedia, and/other reference material for research, write a 1,000-word report on feudalism in the
1. 4 answers
2. 1,558 views
A pair of eyeglass frames are made of an epoxy plastic (coefficient of linear expansion = 1.30 10-4°C−1). At room temperature
1. 0 answers
2. 1,048 views
A hypodermic syringe contains a medicine with the density of water (figure below). The barrel of the syringe has a
1. 1 answer
2. 10,478 views
For safety in climbing, a mountaineer uses a nylon rope that is 65 m long and 1.1 cm in diameter. When supporting a 94-kg
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2. 675 views
A 1,440-N crate is being pushed across a level floor at a constant speed by a force of 250 N at an angle of 20.0° below the
1. 1 answer
2. 960 views
Do you think the Internet has created more harm than good to artists in the music industry? Explain your answer.
1. 1 answer
2. 412 views
Do you think the Internet has created more harm than good to artists in the music industry? Explain your answer.
1. 1 answer
2. 449 views
A crate of weight Fg is pushed by a force on a horizontal floor.(a) If the coefficient of static friction is μs, and is
1. 2 answers
2. 1,237 views
where do the brackets go 2 x 3 to the 3rd power + 4 to = 4374
1. 1 answer
2. 427 views
find all values of c such that f(x) = (x+1)/(x^2+2cx+4) has domain R
1. 2 answers
2. 611 views
A ball initially moving at 0.5m/s rolls down a straight slope, accelerating at 0.25m/s^2 for 4 sec, how far does the ball travel
1. 1 answer
2. 1,171 views
what does the Redcrosse Knight represent in The Faerie Queene?
1. 1 answer
2. 609 views
how do I correctly punctuate ? "Who wants dessert?," Latisha asked us as she walked into the room with a beautiful steaming
1. 3 answers
2. 1,445 views
A 375 g sample of well water is found to contain 17.0 mg of lead. How much lead (in parts per million) is in the well water?
1. 2 answers
2. 538 views
____ is the code of acceptable behaviors users should follow while on the Internet; that is, it is the conduct expected of
1. 1 answer
2. 1,358 views
a rectangular parking lot has a length that is 10 yards greater than the width. the area of the parking lot is 200 square
1. 1 answer
2. 3,058 views
how to convert litres to force in newton?
1. 1 answer
2. 766 views
Use the following functions to solve. f(x) = x2 + x + 1; g(x) = 5 - 2x; h(x) = -x2 Solve f(g(-1))
1. 1 answer
2. 482 views
Traumatic brain injury such as concussion results when the head undergoes a very large acceleration. Generally, an acceleration
1. 1 answer
2. 1,571 views
_________ occur when bonds are broken or formed
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2. 410 views
an atom that gains for loses electrons has an electrical charge and is called an _____.
1. 1 answer
2. 726 views
the couple ordered soup hors d' oeuvres at the wedding
1. 3 answers
2. 574 views
Identify n(S) for the given set S = { 5, 10, 15, 20, 25, 30, . . .}
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2. 301 views
Express the ratio in simplest form.48 feet to 20 feet
1. 3 answers
2. 533 views
What is the minimum work needed to push a 900 kg car 460 m up along a 17.5° incline?(a) Ignore friction. (b) Assume the
1. 4 answers
2. 998 views
how does the text "lord of the flies" relate to journeys?
1. 1 answer
2. 447 views
In what ways does the Magna Carta still impact law?
1. 2 answers
2. 542 views
Is this a good way to define crystallization: decreasing the temperature or evaporating the solvent can create crystals?
1. 1 answer
2. 410 views
The essay has to be 350 wordsWhat I learned in Home School Home school is easer than public school. I am able to learn all the
1. 2 answers
2. 701 views
a device that uses electicity to a force to move things
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2. 332 views
write the fraction or mixed number as a decimal.1/5 -5/3 3 4/25 8 5/44
1. 4 answers
2. 373 views
Solve this Equasionx=2y 4x+y=12 using the substitution method. Please give solution
1. 1 answer
2. 507 views
to join a gym your friend pays a one-time fee of $75 and $45 per month for the duration of the membership.Your friend has paid a
1. 1 answer
2. 584 views
to join a gym your friend pays a one-time fee of $75 and $45 per month for the duration of the membership.Your friend has paid a
1. 2 answers
2. 565 views
Consider the function f(x)=12x^5+30x^4–160x^3+5 .f(x) has inflection points at (reading from left to right) x=D , E , and F D=
1. 1 answer
2. 2,522 views
f(x)=x^3/(x^2-1)find the regions of concavity and inflection points
1. 1 answer
2. 445 views
explain the usefulness of algebra in modern mathematics.
1. 1 answer
2. 244 views
Can you please help me with my spanish homework :?~.~.~.~.~.~. I did most of it,but I'm stuck on a few,so please help :)
1. 1 answer
2. 922 views
The flywheel of a steam engine runs with a constant angular velocity of 220 rev/min. When steam is shut off, the friction of the
1. 2 answers
2. 897 views
The flywheel of a steam engine runs with a constant angular velocity of 220 rev/min. When steam is shut off, the friction of the
1. 1 answer
2. 833 views
Fig. 6-48 shows a conical pendulum, in which the bob (the small object at the lower end of the cord) moves in a horizontal
1. 2 answers
2. 6,234 views
how would I simplify: -3i^4
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2. 337 views
the question is,Billed client 1800 for cleaning services what two entries to i have to post. im having a blank moment.
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2. 426 views
This one is kinda hard. "A ballon in the shape of a cylinder with hemispherical ends of the same radius as that of the cylinder
1. 2 answers
2. 1,217 views
Economyst,My prof says only a was right at 100 billion, but b, c, and d were wrong?? I appreciate the help anyway cause she was
1. 1 answer
2. 608 views
Economyst,My prof says only a was right at 100 billion, but b, c, and d were wrong?? I appreciate the help anyway cause she was
1. 1 answer
2. 472 views
My prof says only a was right at 100 billion, but b, c, and d were wrong??I appreciate the help anyway cause she was on
1. 1 answer
2. 591 views
CAN ANYONE PLEASE HELP//1. In the Country of Wiknam, the velocity of money is constant. Real GDP grows by 5 percent per year,
1. 2 answers
2. 1,417 views
CAN ANYONE PLEASE HELP//1. In the Country of Wiknam, the velocity of money is constant. Real GDP grows by 5 percent per year,
1. 0 answers
2. 819 views

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