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KC
Questions (79)
How did shifting social structures lead to revolution in Spanish colonies?(1 point)
Responses Enslaved people sought to better
1 answer
7 views
What did you notice about the Total Average Energy in the energy diagram as the temperature increased.(2 points)
Responses 1. The
1 answer
9 views
Use the inverse of the tangent ratio to find the approximate angle measure at vertex A
𝐴 . Round your answer to the nearest
2 answers
9 views
Which of the following statements best explains how Enlightenment thinkers challenged political authority?(1 point)
Responses
1 answer
9 views
Which statement best explains the development of free enterprise capitalism?(1 point)
Responses 1.Capitalism was only developed
1 answer
11 views
Which statement best investigates the relationship between the Enlightenment and laissez-faire capitalism?(1 point)
Responses
1 answer
13 views
What would an investigation into the cultural impacts of the Enlightenment conclude?(1 point)
Responses 1.It would conclude that
1 answer
10 views
Which of the following best explains why Adam Smith is considered the father of modern economics?(1 point)
Responses 1.Adam Smith
2 answers
13 views
ANGLE OF ELEVATION
1 answer
476 views
An example of homologous structures would be our front teeth and ___:
a. the mandibles of a crab b. the mouthparts of a mosquito
1 answer
634 views
This same substance is a gas with a density of 1.25 g/L at 127o
C and a pressure of 400 torr. What is its molar mass ?
1 answer
448 views
For f(x) = 3x + 4 and g(x) = x - 1. Calculate (f o g)(x).
For f(x) = 3x + 2 and g(x) = x². Calculate (f o g)(-2). Consider the
4 answers
504 views
Question 1 of 20
Why is microwave holographic imaging not being used as a security measure in U.S. airports? A. The cost is
3 answers
580 views
A BALL IS DROPPED (V=0) FROM A TOWER 7 M HIGH. HOW FAR WILL THE BALL HAVE FALLEN AFTER AA TIME T1=1 S, T2=2S AND T3 = 3S.
1 answer
410 views
Determine the pH of an HF solution with a 4.70x10^-2M and 2.20x10^-2M.
I tried this by looking up the Ka and putting it over
1 answer
494 views
David and Mike are brothers. David is 33 years old today. This is three times as old as Mike was when David was the age that
1 answer
819 views
a hemisphere container is made with the following dimensions. the external diameter of the container is 12 cm. the internal
0 answers
762 views
a hemisphere container is made with the following dimensions. the external diameter of the container is 12 cm. the internal
0 answers
734 views
A car converts 1000 J of energy from a sample of fuel. 750 J of heat (thermal energy) is produced by the engine, 150 J of heat
0 answers
592 views
Helping grandson with math. I would like to know how to do it before he does.
"How many different rectangles can be made with a
1 answer
626 views
A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 12 in by 12 in by cutting out
1 answer
1,866 views
Find an expression for the function. Top half of the circle: x^2+(y-2)^2=4.
1 answer
1,786 views
A cylindrical can with both a top and bottom has the same surface area as a cube with edge 50mm. The height of the can if 6cm.
0 answers
480 views
Rank the following from most polar to least polar (aspirin, caffeine, ibuprofen, acetaminophen): I am getting
0 answers
626 views
Use the Intermediate Value Theorem to show that there is a root of the given equation in the specified interval. cos x = x. How
0 answers
1,270 views
Use the Intermediate Value Theorem to show that there is a root of the given equation in the specified interval. x^4+x-3=0,
0 answers
1,110 views
Use a graph to find a number delta such that if abs(x-pi/4) < delta then abs(tanx-1) < 0.2. I understand that the epsilon is
0 answers
893 views
Prove that lim (x->0) x^4 cos 2/x = 0.
1 answer
859 views
Answer check please: Consider the circle (x-3)^2 + (y+1)^2 = 169. The point (15,4) is on the circle. Find an equation for the
2 answers
588 views
An oil tank is the shape of an inverted right circular cone with the pointed end down. The tank is 15 feet tall and is 12 feet
2 answers
1,023 views
A truck tire with a diameter of 36 in is rolling over level ground spinning at 11 rotations/second. If the speed limit is 55
1 answer
492 views
An isosceles triangle has its vertex at the origin and the ends of its base on the parabola y=9-x^2. Express the area of the
1 answer
662 views
Jamal buys 59 stickers. Stickers come in packs of 5 or 8. How many packs of 5 stickers does Jamal buy? 8 stickers?
2 answers
629 views
Which of the following would be the most sigificant between mitosis and meiosis?
A. Chromosomes are duplicated before mitosis B.
1 answer
1,133 views
Greta said that the product of two prime numbers must also be a prime number. Joan disagreed. Who is correct?
7 answers
3,824 views
There are 189 students in the band. The difference between the number of boys and the number of girls is 27. How many boys and
3 answers
742 views
Jun-Jee either ran 5 or 7 miles each day for 30 consecutive days. His total mileage during this period was 166>
How many days did
2 answers
710 views
If there are 264 students in a school and there are 84 eighth graders and There are 22 fewer seventh graders than sixth graders.
3 answers
1,193 views
How would you write that line segment PK has equal length with line segment OQ?
0 answers
934 views
If FD=4x-27, and SG is congruent to FD and SG=2x-3, Then whais the length of SG?
2 answers
405 views
What addition property can you use to find the missing number?
8+(6+5)=8+(5+_)
2 answers
918 views
I'm writing a paper about re-enlisting during the American Revolution, even though I'm miserable with the sick and dying all
3 answers
1,016 views
How would a communist economy react to social and technological changes? What is the role of nature in a communist economy?
I
0 answers
448 views
A class has 12 students. In how many different ways can the students be put into lab groups consisting of 3 students in each
2 answers
1,899 views
I have to compare two amounts given in percent. Last year, 80% of a cafe's sales were coffee; this year only 20% of the cafe's
1 answer
543 views
A 726 kg car travels from Boone to Blowing Rock along US321. How much working is needed to keep the car traveling at a constant
0 answers
575 views
The equilibrium constant for a reaction was measured at several temperatures and the data plotted at right. The slope and
0 answers
643 views
A 100 amino acid folded protein (F) is in equilibrium with it’s unfolded (U) (or
denatured) form. Let ΔrH(std) =+347 kJ mol-1
0 answers
1,091 views
Calculate the standard reaction Gibbs energy of the oxidation of ammonia to
nitric oxide according to the equation 4 NH3g) +
0 answers
756 views
Calculate the equilibrium constant (K) for the ammonia synthesis reaction at
25°C and show how K is related to the partial
1 answer
1,065 views
If the ratio of onions to cilantro is 4:3 and I'm using 2/3 cup of onions, how much cilantro will I need?
2 answers
1,039 views
Fireworks are fired at an angle of 82degrees with the horizontal. They are expected to explode about 100 m in the air, 4.8 secs
3 answers
861 views
An artillery shell is fired with an initial velocity of 300 m/s at 65.0° above the horizontal. To clear an avalanche, it
1 answer
813 views
A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 21.0 m/s. The cliff is h =
1 answer
1,146 views
What are the three most important points you think a group of people must keep in mind when working collaboratively on a writing
1 answer
486 views
I'm having trouble with reciprocal functions. If a graph of a reciprocal function is given, how do you find its equation? Any
2 answers
1,871 views
I need this question put into an equation. I have been working on this forever and cannot figure out! Please explain what you
1 answer
541 views
1. A famous scientist once said that wherever in the universe life exists, some of those life-forms must be colored. Why would
2 answers
953 views
can u please give me a site that will have a short but an informative article on the English Reformation? thnks
1 answer
552 views
If a ball is sliding along a frictionless horizontal surface is the total work being done on the ball zero? I think so because
3 answers
582 views
I don't know where to start with this one. "Find the work done accelerating a 2 kg box from 2m/s to 3 m/s." Can't find
4 answers
662 views
I have a follow-up to my question at 4:10 about work because I still can't figure it out.
F-F(friction)=ma F-F(friction)=2*3
2 answers
484 views
Calculate the work done by the applied force accelerating a 2 kg object at 3 m/s/s over 4 m if there is a 2.5 frictional force
3 answers
618 views
I'm having a hard time with some free body diagrams. If you have a box on a slope/ramp and the angle of the ramp is X degrees
3 answers
555 views
I'm comparing the "g-force" of a rocket and a race car. My answer for the race car corresponds to the answer in the book but my
2 answers
478 views
Factor completely
100r^2 + 160rt + 64t^2
1 answer
414 views
Find all numbers for which the rational expression is undefined.
p^3 - 4p/P^2 - 4
1 answer
973 views
What does it mean to refer a 20-in television set or a 25-in TV? Such units refer to the diagonal of the screen. A 20-in set
2 answers
1,242 views
Jack usually mows his lawn in 4 hours. Marilyn can mow the same yard in 7 hours. How much time could it take for them to mow the
1 answer
603 views
What does it mean to refer to a 20-in TV set or a 25-inch TV set? Such units refer to the diagonal of the screen. A 20-in. TV
1 answer
531 views
The width of a rectangle is 1 ft. less than the length. The area is 2ft^2. Find the length and the width.
1 answer
756 views
A carpenter is building a rectangular room with a fixed perimeter of 112 ft. What dimensions would yield the maximum area? What
3 answers
959 views
use a graphing utility to solve each equation, rounded to 2 decimal places
1. x^2 - 2sin2x = 3x 2. x^2 = x + 3cos2x
1 answer
811 views
Solve the equation on the interval 0 less than or equal 0 < 2pi.
1. sec 30/2 = -2 2. cos(20 - pi/2) = -1 3. tan(0/2 + pi/3) = 1
2 answers
1,097 views
Please help!!
5/2y+14
1 answer
365 views
Multiply and simplify 2/3*13
The answer is 22. Right? if you mean (2/3) * 13 or 2 / (3*13) i believe according to both your
0 answers
782 views
Solve the system by graphing.
3x+y=6 3x-y=0 I'm kind of unsure about how to do this. I'm thinking I just put any point in for x
0 answers
650 views
Explain the risks or benefits that the practice would face by attempting to capitalize on the opportunity.
I'm not really sure
0 answers
528 views
Three statements that define all living things in terms of cells
That's not even a complete sentence or question. I searched
18 answers
1,458 views