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kat
Questions and answers by visitors named
kat
, page 2
Questions (336)
Points D, E, and F are the midpoints of sides \overline{BC}, \overline{CA}, and \overline{AB} of \triangle ABC, respectively,
2 answers
808 views
Points D, E, and F are the midpoints of sides \overline{BC}, \overline{CA}, and \overline{AB} of \triangle ABC, respectively,
6 answers
1,084 views
A small business owner buys a truck for $20,000 to transport supplies for her business. She anticipates that she will use the
2 answers
948 views
Write a 1,050- to 1,750-word paper, using definitions, principles, and theories from previous assignments, in which you
3 answers
491 views
Samir begins riding his bike at a rate of 6 mph. Twelve minutes later, Chris leaves from the same point and bikes along the same
4 answers
2,580 views
At the amusement park, you decide to ride the Ferris wheel, which has a maximum height of 80 meters and a diameter of 40 meters.
3 answers
1,458 views
1. Which phrase, in "The Prisoner Who Wore Glasses," best describes Brille? (1 point)
easygoing and generous with his friends
13 answers
955 views
1. Which phrase, in "The Prisoner Who Wore Glasses," best describes Brille? (1 point)
easygoing and generous with his friends
25 answers
7,021 views
7. Verify that parallelogram ABCD with vertices A(–5, –1), B(–9, 6), C(–1, 5), and D(3, –2) is a rhombus by
showing
2 answers
1,361 views
The puritan ______ became the governor of the Massachusetts bay colony
A.roger Williams B.william bradfords C.john Winthrop
7 answers
588 views
1. Who most influenced Darwin's idea that life could change slowly over a long period of time? (1 point)
Malthus Hutton and Lyell
7 answers
3,974 views
Consider a slide shaped like a right triangle. The base of the slide is 45 feet away from the ladder. The top of the slide is 20
3 answers
754 views
Consider a slide shaped like a right triangle. The base of the slide is 45 feet away from the ladder. The top of the slide is 20
1 answer
626 views
A car’s headlight contains a parabolic reflector. A special bulb with two filaments is used to produce the high and low beams.
1 answer
522 views
Find the inverse of each of the following orthogonal matrices.
A= [1 0 0 0 cos(theta) sin(theta) 0 -sin(theta) cos(theta)]
3 answers
471 views
Add the following vectors:
440 N at 100 degrees 905 N at 160 degrees A.1187.7 N at 128.7 degrees B.1010.4 N at 48.2 degrees
2 answers
500 views
Knowing that in most all movement situations the mass of the system stays constant, how do you get the momentum of a system to
3 answers
341 views
1.7 x 10^-3 = (0.0015 - x)^2 / (0.025 +1/2x) (0.025 + 1/2x)
solve for x
1 answer
390 views
I don't quiet know where to start can anyone help guide me?
Bonnie has a container in the shape of rectangular pyramid. The
4 answers
1,688 views
1. What is/are the main factor(s) that determine(s) that your plants will grow into bean plants (or other fast-growing plants
12 answers
4,244 views
(7 points)
1. The reaction that you just witnessed in while doing your titration was: HCl + NaOH H2O + NaCl. This equation is
2 answers
803 views
Today I began an electroplating lab between a copper strip and a coin in electrolyte solution with a battery. I am struggling to
3 answers
1,110 views
Cu2+ + 2e- -> Cu Oxidation reaction
Cu -> Cu2+ + 2e Reduction Reaction Do I have these right, or are they backwards?
4 answers
1,321 views
3. The diagram shows an electrochemical cell with a gold strip (left) and aluminum glasses (right).
In your response, do the
1 answer
1,066 views
The diagram shows an electrochemical cell with a gold strip (left) and aluminum glasses (right). In your response, do the
2 answers
1,256 views
Prove that the following Trigonometric Identity is valid:
1/(sin(y)-1)-1/(sin(y)+1)=-2sec^2 (y) Please any help or clues on
5 answers
498 views
anyone have some good tips on how to study for bio phys and chem
4 answers
383 views
You invest $1,000 at 4% compounded daily. Two years later you take the balance and place it into an account earning 4.5%
2 answers
498 views
The wavelength of first line of balmer series in hydrogen spectrum is 6563 A. Find the wavelength of first line of lyman series
2 answers
893 views
Research how your local government works. Briefly explain the process to pass a law (usually called an ordinance or code) in
5 answers
666 views
Calculate the minimum time, in minutes, required to deposit 40g of copper using a current of 20A.
1 answer
416 views
Determine the mass of chlorine produced when 200A of current flows for 24 hours through a cell of molten NaCl.
2 answers
529 views
The coordinates A(0, 0), B(0, 3), C(4, 3) and D(4, 0) are graphed and connected together. What 3-dimensional shape will be
3 answers
5,828 views
How did textile factories improve the economy of South Carolina?
2 answers
847 views
if vector U= (1,-3,-2) and vector V= (4,-5,3) find | u+v-5j |
3 answers
346 views
By analyzing the normals, determine if the two planes intersect in a line, are parallel and distinct, or are coincident.
x+2y+3z-
1 answer
665 views
A gardner at a nursery is filling pots with soil to prepare to transplant seedlings into these larger pots. Each new pot needs
2 answers
998 views
how do you plan to use the points you have earned in imagine math?
A.customize my avatar B.donate them to charity C.save them I
10 answers
1,903 views
Which statement best describes the constitutional amendment process?
It is a secretive process in which an amendment is proposed
4 answers
1,007 views
If the hypotenuse is 41 inches, and one of the legs is 40 inches, what is the length of the other leg in inches?
A. 65 B. 57 C.
3 answers
314 views
In Ms. Gonzalez 3rd period class of 20 students, 75% students have an older sibling. How many students are in the class?
4 answers
354 views
There are 150 players in a football team. Seventy‐five percent did NOT like their position. How many people did like their
1 answer
197 views
a^2 x b^-3
i added the multiply sign so it wont confuse anyone
4 answers
222 views
A puddle of water on the sidewalk evaporates and becomes water vapor. The water vapor travels through the air and comes into
6 answers
721 views
Why was Dr. Martin Luther King, Jr. a successful civil rights leader?
A. He was a follower of Malcolm X and preached about using
4 answers
653 views
Which one of the following events best indicated that the Cold War had become an international conflict?
A. Joseph McCarthy’s
1 answer
358 views
How was the conflict in Afghanistan different from other conflicts in the region for the United States?
3 answers
786 views
bead with a mass of 0.090g and a charge of 10nC is free to slide on a vertical rod. at the base of the rod is a fixed 10nC
1 answer
303 views
helpp plss) what is 30 equal to? 30 x 5% of the total. convert 5% to a decimal (5/100 = ?) 0.05p = 30 solve for p
1 answer
175 views
An Internet company chooses to advertise with banners on websites visited by a target customer group. The web advertiser offers
1 answer
90 views
An Internet company chooses to advertise with banners on websites visited by a target customer group. The web advertiser offers
1 answer
92 views
Apply the Zero Power Rule to create an equivalent expression to 9⋅(−33)0+32(8−270).
2 answers
109 views
Apply the Zero Power Rule to create an equivalent expression to 9⋅(−33)^0+3/2(8−27^0).
2 answers
56 views
How many times is 4 × 10^4 larger than 2 × 10^2?
2 answers
85 views
What piece of equipment can be used to turn a tablet into a full-fledged computer?
2 answers
61 views
Which of the following options correctly describes if the following polynomial forms a closed system under multiplication?
−3(5
2 answers
38 views
Which expression is equivalent to x3(2+y5)?
2 answers
52 views
Multiply the polynomial expression (x+2)(x−4)
2 answers
50 views
Multiply to simplify the polynomial expression (r−1)(r2−2r+3).
2 answers
150 views
Multiply to simplify the polynomial expression (r−1)(r^2−2r+3).
2 answers
81 views
Which of the following options correctly describes if the following polynomial forms a closed system under multiplication?
−3(5
2 answers
37 views
Convert 4.083×106 kilometers to meters. Express the answer to the exact decimal place.
Note: 1 kilometer is equal to 1,000
4 answers
108 views
In government class, Nadia computed the amount of debt of the federal government after a third of it was paid in 1995. The
2 answers
153 views
Sam is comparing the half-life of two isotopes of uranium. The half-life of Uranium-238 is 4.5×109 years. The half-life of
2 answers
148 views
In chemistry class, Carlos calculated the number of molecules in 100 moles. The calculator displayed the number 6.02E25. What is
2 answers
73 views
The number of molecules in 100 moles is 6.02 × 10^25 in scientific notation.
2 answers
39 views
Convert 3.875×109 meters to kilometers. Express the answer to the exact decimal place.
Note: 1 kilometer is equal to 1,000
2 answers
86 views
Convert 3.875×109 meters to kilometers. Express the answer to the exact decimal place. Note: 1 kilometer is equal to 1,000
2 answers
96 views
Dina computed the mass of 1,000 protons in grams. The calculator displayed the number 1.67E−21. What is the mass of 1,000
2 answers
72 views
Kendra finds the dimensions of a sticky note. She uses a meter stick to determine that the dimensions are 1.25×10−8 meters
2 answers
186 views
In government class, Nadia computed the amount of debt of the federal government after a third of it was paid in 1995. The
2 answers
44 views
In government class, Nadia computed the amount of debt of the federal government after a third of it was paid in 1995. The
2 answers
123 views
What is parallel structure?
2 answers
43 views
What is parallel structure?
2 answers
37 views
What important factors should a writer consider when choosing a text structure?
2 answers
59 views
What does it mean to develop a topic?
2 answers
90 views
A mobile phone holds 1.28×1011 bytes of storage. You can also pay more money to get an additional 384,000,000,000 bytes. How
3 answers
411 views
Calculate 6.25×10^6−4.73×10^6. Express your answer in scientific notation to 2 decimal places.
4 answers
569 views
The average distance from Earth to Mars is 2.25×10^8 km, and the distance from Earth to Neptune is 4.3514×10^9 km. How much
2 answers
66 views
Human hair grows at a rate of about 6.849×10−^4 cm per hour to 2.329×10−^2 cm per hour. The rate depends on gender,
4 answers
238 views
Subtract 4.66×10−^5−7.34×10−^7
3 answers
53 views
The U.S. national debt was $2.9617×10^13 in 2021 and $3.98×10^11 in 1971. Find how much the debt increased in the 50-year
4 answers
185 views
The size of a hydrogen atom is about 1.2×10−^10 m across. The size of an oxygen atom is 0.000000000152 m across. What is the
2 answers
93 views
In the United States, laws about what might vary from state to state?
1 answer
47 views
A math club wants to buy t-shirts for its members. The printing company has tiered pricing depending on how many shirts are
1 answer
42 views
Christian went on a run. He jogged for five minutes, then increased his rate to a faster constant pace for seven minutes. He
1 answer
56 views
Kalani is trying to decide how large she wants the total area of her garden to be. The table shows some of the possibilities she
1 answer
51 views
Colin charges a flat fee for babysitting plus an hourly fee. His total cost is represented on the graph. How can you represent
1 answer
153 views
Nora is creating a dog run in her backyard for her dog, Max. She has enough materials to create a run with a perimeter of 120
1 answer
49 views
Eli is making a model castle out of clay. One of the roof peaks is in the shape of a cone with a diameter of 14 inches and a
1 answer
162 views
Find the volume of the cylinder, in13 cubic millimeters, 8mm. Round your answer to the nearest hundredth. cubic millimeters
1 answer
235 views
What is the common ratio in the following geometric sequence? 2, 12, 18, 132, . . .
1 answer
32 views
The volume of a sphere is 48 m^3. What is the volume of a cylinder if its radius is the same as the sphere’s and its height is
1 answer
17 views
Write out the first five terms of the sequence an=(−2)n. Determine if the sequence is arithmetic or geometric, and then find
1 answer
46 views
What is the common difference in the recursively defined arithmetic sequence a1=4, an=an−1−5.
1 answer
36 views
Which option is the correct recursive equation for the arithmetic sequence 6, 2, −2, −6, . . .?
1 answer
29 views
Given the recursive formula for the geometric sequence a1=5, an=25an−1, find the second term of the sequence.
1 answer
241 views
Use the recursively defined geometric sequence a1=56, an=4an−1 and find the common ratio.
1 answer
69 views
Find the recursive formula for the arithmetic sequence 7, 5, 3, 1, −1, . . .
1 answer
65 views
Which of the following correctly uses the explicit formula, An=1/4+(n−1)⋅1/2, to find the 9th term of the described
1 answer
94 views
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