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Jack

Questions and answers by visitors named Jack, page 6

Questions (1,125)

What does the Constitution not list the reserved powers of?The choices are Congress, President, state government, or national
1. 1 answer
2. 357 views
It's a snowy day and you're pulling a friend along a level road on a sled. You've both been taking physics, so she asks what you
1. 4 answers
2. 4,991 views
Factorise these quadraticsX^2-36 X^2-121 X^2-169
1. 1 answer
2. 417 views
some of the acetic acid splashed out the beaker when you dropped the tablets into the acetic acid. How would this affect your
1. 2 answers
2. 721 views
True or False: If a figure does not have point symmetry, it cannot have reflection symmetry.
1. 2 answers
2. 1,036 views
The measure of the angles in a parallelogram total 360. Write and solve a system of equations to determine the values of x and
1. 2 answers
2. 785 views
Prove: 2 - sec^x / 1+ tan ^x = cos 2x
1. 1 answer
2. 358 views
Meenah made a conjecture that any even number will be divisible by 4. Test her conjecture. Explain whether it is correct or
1. 2 answers
2. 822 views
because the story is written as a series of dated reports, we can see that the story is structures according toa. Cause and
1. 3 answers
2. 539 views
I need hep unscrambling these words can anyone help?1)GJAUDRO 2)ARBCUE 3)EUPQIO 4)MCLICISO 5)PEASRA 6)NEIST
1. 17 answers
2. asked by Jack
3. 9,891 views
A football is kicked at ground level with a speed of 17.9m/s at an angle of 39.0∘ to the horizontal. How much later does it
1. 4 answers
2. 1,857 views
If the surface area of a human body is 17,500 square centimeters, what is the total weight of the atmosphere on a human body
1. 2 answers
2. 572 views
I need help unscrambling these letters to form two words: inenidj tcain They go along with the phrase ______ _____and Persia.
1. 4 answers
2. 347 views
Long Divide: (x^2 + 3x + 5)/ (x + 3)Thanks.
1. 1 answer
2. 301 views
The indigenous people of British Columbia are famous for carving __________, or tall poles containing the symbols of a
1. 31 answers
2. 2,930 views
A turntable rotates counterclockwise at 63 rpm. A speck of dust on the turntable is at θ = 0.57 rad at t = 0 s. What is the
1. 4 answers
2. 1,475 views
What characteristic did the Mauryan and Mughal empires share?-Both helped spread Buddhism -Both helped spread Islam -Both
1. 3 answers
2. 695 views
If the solubility constant for Ag2CO3 is equal to 8.1x10^-12 how many grams of Ag2CO3 will dissolve in a .0001 M solution of
1. 2 answers
2. 536 views
Examining an animal showing juvenile somatic characteristics and sexual maturity, how can you tell if this is the result of
1. 1 answer
2. 342 views
Please Help me out if you know this...Simplify. x/7x+x^2 A. 1/7+x; Where x does not equal -7 B. 1/7x; Where x does not equal 0
1. 3 answers
2. 300 views
Words to choose from: Credible, Cursory, Designate, Deviate, Improvise, Interim, Latent, Secular, Shun, Simulate……I remember
1. 4 answers
2. 1,008 views
Three balanced forces pull on a ring that is centered over a force table. Two forces F1 and F2 are due to weights hanging from
1. 3 answers
2. 1,038 views
Some of the branches of physics that you will study in this course investigate motion, the properties of materials, sound,
1. 3 answers
2. 545 views
Some of the branches of physics that you will study in this course investigate motion, the properties of materials, sound,
1. 1 answer
2. 435 views
1. Let S be the region in the first quadrant bounded by the graphs of y = e^(-x^2) y = 2x^2, and the y axis.y x = 2 , and the
1. 3 answers
2. 895 views
How many tenths are there in 4/5?
1. 18 answers
2. 7,758 views
A teacher knows that 80% of her students will score no more than 5 points above or below the class average, 85%, on the test.
1. 7 answers
2. 3,003 views
In order to earn an A in a class, your test scores must average at least 92%. On the first 6 tests, you have an average of 91%.
1. 4 answers
2. 1,606 views
In a sports poll, 53% of those surveyed believe their high school football team will win the state championship. The poll shows
1. 5 answers
2. 3,110 views
A student reads an average of 34 pages per day. The number of pages she reads per day varies from the average by up to 8 pages.a
1. 4 answers
2. 2,259 views
A student standing on the ground throws a ball straight up. The ball leaves the student's hand with a speed of 19.0m/s when the
1. 3 answers
2. 3,069 views
An apple falls from a tree and hits the ground 8.83 m below. With what speed will it hit the ground? The acceleration of gravity
1. 3 answers
2. 708 views
Yogurt contains fats, cholesterols, carbohydrates(fibre, sugar and starch) and protein. For each of the nutrients that this food
1. 1 answer
2. 443 views
For yogurt, draw a representative molecule of amino acids it contains.
1. 1 answer
2. 373 views
Angle A is three times the measure of angle B. The sum of their measures is 128 degrees. Angle B is (x + 2) degrees. Find the
1. 4 answers
2. 2,562 views
Mary if riding her bike at a constant velocity of 10.2m/s. Suddenly someone jumps in front of her, 6 meters ahead of her. The
1. 1 answer
2. 429 views
2/3(k+8)=52
1. 1 answer
2. 249 views
A 0.118 kg baseball traveling with a horizontal speed of 3.14 m/s is hit by a bat and then moves with a speed of 33.7 m/s in the
1. 1 answer
2. 413 views
A weight of 690 N is held by two cables. The left-hand cable had tension T2 and makes an angle of 41◦ with the ceiling. The
1. 1 answer
2. 453 views
A 2.13 kg mass is suspended from a string which is pulled upward. The mass accelerates upwards with an acceleration of 3.10m/s2.
1. 4 answers
2. 1,109 views
Eighty metres of fencing are available to enclose a rectangular area. What are the dimensions that enclose the max area. What is
1. 5 answers
2. 5,679 views
What volume of 1.34 mol/L hydrochloric acid, HCI, is expected to react completely with 6.89 g of calcium?
1. 2 answers
2. 485 views
Toussaint Louverture was immortalized in sonnet by the British poet Wordsworth
1. 2 answers
2. 494 views
What was the outcome of the five year war between France and Spain and What country did Spanish troops ally with to fight
1. 1 answer
2. 415 views
what did the monarch who replaced napoleon in 1813 want to revive how did it affect the people of france
1. 1 answer
2. 307 views
A bowling ball of mass 3.5 kg moves in astraight line at 4.48 m/s. How fast must a Ping-Pong ball of mass 3.456 g move in a
1. 3 answers
2. 1,045 views
A student is helping her teacher move a 9.5 kg box of books. What net sideways force must she exert on the box to slide it
1. 4 answers
2. 451 views
The people of Brazil can best be decribed asA Primarily indigenous in descent B largely of the white European ancestry C
1. 3 answers
2. 747 views
The people of Brazil can best be decribed asA Primarily indigenous in descent B largely of the white European ancestry C
1. 2 answers
2. 546 views
How to prepare 2L of 5.5M HCL solutions from scratch
1. 3 answers
2. 798 views
If Someone estimatesthat their book bag weighs 8.5 pounds and actually weighs 11 pounds what is the percentage error
1. 2 answers
2. 500 views
H2(g)+ o2(g)-> H20(l)(delta)Hf(h20(l)=-286 kj/mol the total volume of hydrogen needed fill the hindenberg was 2.3 x 15^5 m^3.
1. 1 answer
2. 366 views
If an angle, x, is in standard position, and P(-3, 4) is a point on the terminal side of the angle, what is the value of sin x?
1. 2 answers
2. 934 views
2 lines are given by kx+6y-5=0 and 3x+2y+4=0 if they are parrallel what is the value of k
1. 3 answers
2. 477 views
Choose all statements that are true?a 15% of 15 is 1 b 5% of 50 is 10 c 10% of 100 is 10 d 2% of 100 is 5 e 3 % of 200 is 6 I
1. 2 answers
2. 474 views
Choose all statements that are not true.a 20% of 20 is 4 b 30% of 30 is 9 c 40% of 50 is 15 d 50% of 110 is 60 e 60% of 60 is
1. 2 answers
2. 541 views
a) The value of a computer after t years after purchase is v(t) = 1000e^(-0.45t). At what rate is the computer's value falling
1. 2 answers
2. 935 views
The demand in units per week for a given product as a function of its price, p, in dollars is given as D(p) = 1100 Ð 200p, the
1. 2 answers
2. 542 views
What the minimum of y=2x^2-7x-2? How do you find it?
1. 3 answers
2. 803 views
A solution is made by dissolving 26.7 g urea, a nonelectrolyte, in 301 g water. (The vapor pressure of pure water is 23.8 torr
1. 2 answers
2. 661 views
Which has the highest, second highest, third highest, and lowest boiling points?1.0.20 m MnSO4 2.9.6E-2 m Al2(SO4)3 3.8.4E-2 m
1. 2 answers
2. 501 views
The thiosulfate ion (S2O32-) is oxidized by iodine as follows:2S2O32-(aq) + I2(aq) → S4O62-(aq) + 2I-(aq) In a certain
1. 4 answers
2. 3,229 views
Consider the combustion of ethane:2C2H6(g)+7O2(g)-->4CO2(g)+6H2O(g) If the ethane is burning at the rate of 0.7 mol/L × s, at
1. 5 answers
2. 6,059 views
Let f : R --> R be an odd function. Explain why, for any positive number a, the integral from -a to a of f(x) = 0.
1. 1 answer
2. 363 views
How does the kinetic molecular theory help explain the difference between solids, liquids, and gases?Would the answer be
1. 2 answers
2. 886 views
The density of chloroform at a pressure of 220 mmHg and 25 degrees celsius is 1.42 g/L. Calculate the molar mass of chloroform.M
1. 5 answers
2. 541 views
What data led to the development of the Law of Multiple Proportions? Give an example and explain why this law is important in
1. 4 answers
2. 750 views
When naming a molecular compound, such as CO, would I write it as mono carbon monoxide or carbon monoxide? My textbook has the
1. 3 answers
2. 478 views
How does the kinetic-molecular theory help explain the difference between solids, liquids, and gases?I don't know how to really
1. 2 answers
2. 641 views
If the electromagnetic radiation used to send television signals have a frequency of 3.0 * 10^9 Hz, what is its wavelength?I
1. 5 answers
2. 418 views
I need to create a tale, which the principal topic is summer. Im not sure what kind of tale i can write about summer
1. 7 answers
2. 445 views
Point C and point D are plotted on the graph. Plot points A and B to form rectangle ABDC with an area of 36 square units. Plot
1. 11 answers
2. 1,831 views
Using the following conversion factors, determine the number of milliliters in a volume of 2.37 fluid ounces: 1 gallon (gal) =
1. 1 answer
2. 480 views
Insert parentheses to make this number sentence true 81+19\25=9
1. 2 answers
2. 555 views
Variables that must be excluded from 2y^2+7y-30/y+6
1. 1 answer
2. 313 views
A ladder of a length of 6m is placed against a wall. The distance from the foot of the ladder to the wall is 2.5m. How far up
1. 1 answer
2. 383 views
DBP Inc. just paid a dividend of $2.50. The expected growth rate of dividend is 5 percent. The required return for investors in
1. 2 answers
2. 805 views
The slab of steel shown below is being lifted at 0.50 m/s. It weighs 1.91×103N. If the angle θ equals 61.4 degrees, what is
1. 1 answer
2. 447 views
What were some inventions that were inspired by the telephone? I've already got computer, please don't say another phone like
1. 9 answers
2. 540 views
What is the total displacement of two trips one 10km north and the other 24km east
1. 3 answers
2. 933 views
which of the tive themes includes the human and physical features at a specific location
1. 2 answers
2. 563 views
A drama club wants to raise at least $500 in ticket sales for its annual show. The members of the club sold 50 tickets at a
1. 6 answers
2. 3,837 views
A boat pilot wishes to go in a straight line across a river from the east dock to the west dock in a ferryboat that has a still
1. 1 answer
2. 511 views
So basically I got this question and it's baffling. Over a distance of 5m the speed of a bicycle increase's from 2ms to 5ms what
1. 9 answers
2. 434 views
Any ideas?A bird flying at 3m/'s west is given an acceleration of 1ms after five seconds what I'd it's velocity and how far has
1. 1 answer
2. 367 views
Math/ScienceA car starts from rest and moves at the speed of 30 kph after half an hour. What is the cars acceleration?
1. 2 answers
2. 653 views
A stone is thrown from a height of 1.8 with a velocity of 29.4. How long does it take to reach its greatest height?I'm sure it
1. 6 answers
2. 365 views
You have a 250ml solution of 0.13M calcium iodate. How many grams of potassium iodate need to be added to the solution to begin
1. 2 answers
2. 543 views
A block is on the end of a massless cable that is tied to a frictionless wheel (uniform disk) as shown in the figure at right.
1. 1 answer
2. 505 views
How can you completely factor the following polynomial:6x^5-51x^3-27x
1. 2 answers
2. 531 views
A small rock with mass m moves at velocity v0 and hits a rod of mass M as shown. The rod is initially at rest. The collision is
1. 1 answer
2. 457 views
What is the expected value of the cost of of claims on a males drivers policy?Note: number of drivers is 9634 number of claims
1. 1 answer
2. 403 views
You jump from a height of 1.0m from the surface of the Earth. The Earth will actually move a bit as you land.a.) Explain Why b.)
1. 1 answer
2. 396 views
Divide 3x^3 + 3x^2 + 2x – 2 by x + 3 using long division. Check my answer please.3x^2 – 6x + 20 3x^2 + 12x – 16 3x^2 + 12x
1. 3 answers
2. 1,233 views
write equation of given translation of y=|x|1 unit down 5 units 10 units left 4 units up 6 units left
1. 1 answer
2. 464 views
write equation of given translation of y=|x|1 unit down 5 units right 10 units left 4 units up 6 units left
1. 3 answers
2. 1,469 views
I need help please.Assume that one dollor is equal to 1.14 euros. If 500 g of an item is selling for 25 euros, what is its price
1. 3 answers
2. 631 views
based on the text preview as well as research about the background of the novel and the author's life a reader can predict that
1. 36 answers
2. 2,404 views
The scale of a map is 1:500. Find the length of a road in real life if it is 6cm long on the map
1. 5 answers
2. 639 views
What is the centripetal acceleration a satellite is orbiting the Earth at an altitude of 300.22 km?
1. 1 answer
2. 389 views

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