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JJ

Questions and answers by JJ, page 3

Questions (256)

a gun converts 200J of stored energy into kinetic energy of the 0.02kg bullet. What is the speed of the bullet as it leaves the
1. 2 answers
2. 505 views
Explain how you can use a straightedge and a compass to construct an angle that is both congruent and adjacent to a given angle.
1. 4 answers
2. 730 views
Two passenger trains are passing each other on adjacent tracks. Train A is moving east with a speed of 35.5 m/s, and train B is
1. 4 answers
2. 2,284 views
Give one example of a situation where you would make a discrete graph and an example of when you will se a continuous graph.
1. 4 answers
2. 1,172 views
A 20.0 kg block is connected to a 30.0 kg block by a string that passes over a light, frictionless pulley. The 30.0 kg block is
1. 3 answers
2. 766 views
how many grams of silver carbonate will precipitate when excess ammonium carbonate soln is added to 41.0 mL of a .518 M silver
1. 1 answer
2. 410 views
A Primary source is:a) the main source that a historian uses in a given book. b) someone interviewed for a story on the Iowa
1. 4 answers
2. 537 views
If there are 16 dark blue triangles,then how much fabric was used if each leg is 10 cm and the hypotenuse is 14.2 cm long?10+10=
1. 1 answer
2. 319 views
determine whether the graphs of the following equations are parallel or perpendicular y=2/3x + 3, y=3/2x, 2x-3y=8
1. 2 answers
2. 617 views
A 1340-kg car travelingeast at 13.6 m/s (20 mi/h) has a head-on collision with a 1930-kg car traveling west at 20.5 m/s (30
1. 1 answer
2. 1,140 views
The Underground Railroad used escape routes that went throughout the South. Based on that fact, which of the following
1. 5 answers
2. 2,163 views
Complex numbers are written in the form a + bi. What does i represent?-1 0 1 sqrt-1 **my choice
1. 2 answers
2. 1,080 views
I need help with my homework. I have to evaluate free school on:Effectiveness Efficiency Equity
1. 3 answers
2. 358 views
You digestive system has three main functions: digestion, absorption, and elimination. In which organ does absorption begin?A.
1. 7 answers
2. 936 views
what volume of carbon dioxide is produced when 49.7g of calcium carbonate reacts completely according to the following reaction
1. 4 answers
2. 1,008 views
Given the graph below with the initial velocity, vi = -8 m/s, the object starts with one value of constant acceleration and
1. 2 answers
2. 547 views
Find the digit that makes blank 2440 divisible by 9 test help im behind allot help.
1. 141 answers
2. 9,366 views
without this system in your body you would really get sick because toxins and wastes would build up.1. cardiovascular 2.
1. 6 answers
2. 750 views
For an English project, I have to create a Utopia. I am having some trouble coming up with a name for my Utopia. Does anyone
1. 3 answers
2. 584 views
Brazil's historyResearch events that occurred during each time period 1800 - 1950. I need at least 5 events that occurred 1800
1. 16 answers
2. 712 views
What are the major factors influencing the unequal distribution of healthcare facilities across different regions of the United
1. 2 answers
2. 5,906 views
Can someone check if I'm correct please.13 + w/7 = -18 (7)13+(7)w/7= (7)-18 91 + w = -126 91-91 + w = (91)-126 w = 217 Thanks!
1. 4 answers
2. 387 views
On which interval is log(5 – x) negative?
1. 2 answers
2. 857 views
A study investigated whether injecting mice with a certain hormone would affect the time it takes them to learn a task. Learning
1. 1 answer
2. 488 views
Hak Young is tired at the end of the semester and decides he really needs a break so he pays for a one week all-inclusive trip
1. 3 answers
2. 1,911 views
Victor would like to buy his first car and the one he has his eye on is $25,000 plus an extra 13% HST for a total price of
1. 4 answers
2. 1,543 views
How could you evaluate tan (13pi/12) if you did not know the sum and difference formula for tangent? Would you use the sin and
1. 7 answers
2. asked by JJ
3. 3,369 views
A leaf is 8 centimetres long. About (to the nearest whole number) how long is the leaf in inches?
1. 1 answer
2. 338 views
Evaluate (5+5√3i)^7 using DeMoivre’s theorem.Write your answer in rectangular form. Show all your work.
1. 3 answers
2. 1,684 views
If the number has 6 hundreds. The tens digit has a value of 50. The ones digit is the difference between the digits in the
1. 2 answers
2. 482 views
In a given line XY the midpoint is (5, 7) . The one endpoint X is (- 2, 8) . Find the other Endpoint Y?
1. 1 answer
2. 253 views
V\What is the “hook” to the article Zoos: Joys or Jails? Do you feel the hook was impactful? Why?
1. 1 answer
2. 240 views
A cube of metal is 3.12 cm along edge. The volume of this cube is [a] cm3
1. 2 answers
2. 515 views
The density of ethanol is 0.7902 g/mL. The mass of 35 mL of ethanol is [a] g.All I do is multiply 0.7902 by 35 righ?t
1. 4 answers
2. 854 views
In a certain city, E Street, W Street, C Street, and D Street are parallel streets that intersect K Street and M
1. 3 answers
2. 1,055 views
In the story of mice and men Why does Crooks put Lennie down verbally when Lennie visits him in his room in the barn?
1. 1 answer
2. 183 views
Which Native American group in Utah has the largest reservation?
1. 1 answer
2. 150 views
Ultraviolet radiation is part of the electromagnetic spectrum that has wavelengths in the range of 200 nm to 400 nm. Given that
1. 1 answer
2. 446 views
A water-soluble salt formed by Hg2+ and chlorate 105.27 g was dissolved in a solution containing 16.642 g of sodium sulfide,
1. 2 answers
2. 774 views
A mixture of helium and neon gases at 317 K contains 3 times the number of helium atoms as neon atoms. The concentration
1. 4 answers
2. 1,596 views
9. A box with an open top is to be constructed out of a sheet of metal that measures 1 m by 2 m. Squares will be cut out from
1. 1 answer
2. 348 views
calculate the overall equilibrium constant, 𝐾overall, for the reactionCH3COOH(aq)+ClO−(aq)↽−−⇀CH3COO−(aq)+HClO(aq
1. 3 answers
2. 254 views
What is the equilibrium pressure of H2 (g) produced by the reaction: H2 (g) 2 H (g) starting with 6.5 x 10^-5 bar of H (g),
1. 1 answer
2. 181 views
Which group made up the majority of white southern
1. 1 answer
2. 296 views
If 15.5 J of heat are removed from 14.6 g of mercury (specific heat = 0.142 J/g oC) at 25.0 oC, what is the final temperature of
1. 1 answer
2. 96 views
Use the alternate Interior Theorem diagram to answer the question. give the missing reason in this proof for the letter given.St
1. 1 answer
2. 119 views
Checking my answers1. Volunteers put together 40 school-supply kits in 8 minutes. At this rate, how many could they put together
1. 4 answers
2. 432 views
Three rectangles are used to estimate the area under the curve, y = x^2 + 4, from x = 0 to x = 6. Using the right-hand
1. 1 answer
2. 140 views
Which US region was most impacted by the completion of trans continental railroad in 1869
1. 1 answer
2. 113 views
Why did railroad leaders consolidate their lines in the 1880s
1. 1 answer
2. 308 views
What was an effect of the discovery of gold and silver on Western development?
1. 1 answer
2. 97 views
Does anyone got answers to “The Early Republic Unit Test” ?
1. 1 answer
2. 255 views
The first one for connexus users areMonetary health
1. 1 answer
2. 17 views
A laptop was first opened to a measure of <AOB. Then the measure of the angle was increased by 80 degrees. Find the measure of
1. 1 answer
2. 47 views
A laptop was first opened to a measure of <AOB at 50 degrees. Then the measure of the angle was increased by 80 degrees for
1. 1 answer
2. 88 views
My phone is dead because i forgot to plug it in last night. Which is the Simple, Compound, &Complex?
1. 1 answer
2. 14 views

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