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Alyssa

Questions (536)

Two resistors 10ohms and 5ohms are connected in parallel across a 15V battery. What is the potential difference across the
1. 1 answer
2. 1,341 views
There are two set pieces in a theater sitting on platforms with wheels. One is a tree with a mass of 50 kg. It is moving at 3
1. 0 answers
2. 461 views
Suppose that coal of density 1.5 g/cm3 is pure carbon. (It is, in fact, much more compli- cated, but this is a reasonable first
1. 2 answers
2. 1,423 views
Calculate the volume of NaOH 0.5 mol/L necessary to neutralize 300 mL of HCl 0.2 M.na= how do I calculate this? Ma= 0.2 M Va=
1. 3 answers
2. 1,014 views
HELP!!I'm doing an experiment to do with phosphorus and plant food and MgNH4P04 6H20 my air dry weight of MgNH4P04 6H20 was 1.31
1. 1 answer
2. 622 views
Mark the statement if it describes Roman society during the time of Cincinnatus.A. Rome’s government was based on law in which
1. 4 answers
2. 2,664 views
Vitamin K is involved in normal blood clotting. When 1.05 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point
1. 1 answer
2. 853 views
Given that the vapor pressure of water is 17.54 Torr at 20 °C, calculate the vapor-pressure lowering of aqueous solutions that
1. 1 answer
2. 1,010 views
What are bronies? I hear about it all the time. Does anybody know?
1. 3 answers
2. 438 views
2x^2-12x+32=x^2 how would I solve this by factoring?
1. 2 answers
2. 538 views
2x^2-12x+32=x^2 how would I solve this by factoring?
1. 2 answers
2. 600 views
So I am doing my algebra home work and I get stuck on these three problems.x^2-19x+72 from there idk what to do because nothing
1. 1 answer
2. 535 views
So I am doing my algebra home work and I get stuck on these three problems.x^2-19x+72 from there idk what to do because nothing
1. 1 answer
2. 1,327 views
A traveler went 10 miles south, 7 miles east, 2 miles south, and 2 miles west. How many miles is the traveler from the start?
1. 3 answers
2. 1,403 views
001 (part 1 of 2) 10.0 pointsA 1.37-gram sample of compound X (of MW 88.0 g/mol) was burned in a bomb calorime- ter containing
1. 1 answer
2. 1,464 views
A total of 68 awards will be given to the soccer team. Each box holds 8 awards. How many awards are in the partially filled box?
1. 0 answers
2. 667 views
While on vacation a group can rent bikes and scooters by the week. They gett a reduced rental rate if they rent 5bikes for every
1. 2 answers
2. 975 views
While on vacation a group can rent bikes and scooters by the week. They gett a reduced rental rate if they rent 5bikes for every
1. 1 answer
2. 697 views
How do i find surface area of a rectangular prism?
1. 1 answer
2. 459 views
calculate the natural logarithm and reciprocal concentration at 0 seconds and NO2 concentration (M) of .8333 and at time 20
1. 1 answer
2. 828 views
Explain why the FeCl3-KCI-HCl solution was used as a reference solution. Suggest a procedure you could follow to determine
1. 1 answer
2. 1,025 views
Homework HelpPowers that are shared by both the National Government and the States are called... A) reserved powers B)
1. 2 answers
2. 1,798 views
In math we're doing a review sheet and i don't get any of it so can someone please help!!What is the simplest form of the
1. 1 answer
2. 752 views
What concentration of SO32– is in equilibrium with Ag2SO3(s) and 3.60 × 10-3 M Ag ? The Ksp is 8.46×10–12.
1. 1 answer
2. 400 views
Jeremy and Cynthia leave at the same time to travel 75 miles to an area. Jeremy drives 15 miles in 12 minutes. Cynthia drives 26
1. 2 answers
2. 710 views
For good crops, Syrian farmers are still largely dependent on what?
1. 1 answer
2. 422 views
A 20 foot ladder is leaning aagainst a wall the base of the ladder is 7 feet away from the.wall hkw high up the wall will the
1. 1 answer
2. 817 views
A 20 foot ladder is leaning aagainst a wall the base of the ladder is 7 feet away from the.wall hkw high up the wall will the
1. 2 answers
2. 1,533 views
A circular conducting coil with radius 3.40 cm is placed in a uniform magnetic field of 1.090 T with the plane of the coil
1. 3 answers
2. 2,451 views
What is the final temperature after a 11.9 g piece of ice is placed into a Styrofoam cup containing 110 g of hot water at 73.3
1. 1 answer
2. 554 views
My average is a 74 right now. My grades are70( which counts as 60% as my grade and i have 2 more major test coming up) 94, 60
1. 1 answer
2. 664 views
I have a 76 average right now, what grades do I need to get if i have 5 more tests and need to get an 85 average?
1. 1 answer
2. 751 views
Gina cut a piece of ribbon into 3 equal pieces. Then she cut off 2 inches off one piece to make it 3 inches. How long was the
1. 1 answer
2. 1,201 views
LCD of x/x2+3x , 2x/x2-3x
1. 1 answer
2. 385 views
Three point charges are on the x axis: −6 µC at −3 m, 7 µC at the origin, and −5 µC at 3 m.Find the force on the ﬁrst
1. 1 answer
2. 1,727 views
A point charge of +1 µC is located at x =−2 cm and a second point charge of −8 µC is located at x = 6 cm. Where should a
1. 1 answer
2. 2,248 views
Scores on the ACT college entrance exam are Normally distributed with a mean µ = 20 and standard deviation σ = 5. An SRS of 25
1. 1 answer
2. 761 views
A solid sphere of radius 23 cm is positioned at the top of an incline that makes 23 degree angle with the horizontal. This
1. 0 answers
2. 966 views
A cylindrical 7.25 kg pulley with a radius of 0.864 m is used to lower a 7.13 kg bucket into a well. The bucket starts from rest
1. 1 answer
2. 612 views
A 346 kg merry-go-round in the shape of ahorizontal disk with a radius of 1.7 m is set in motion by wrapping a rope about the
1. 1 answer
2. 752 views
The tub of a washer goes into its spin-drycycle, starting from rest and reaching an angular speed of 2.9 rev/s in 8.5 s. At this
1. 0 answers
2. 758 views
A remote-controlled car’s wheel accelerates at22.7 rad/s. If the wheel begins with an angular speed of 11.0 rad/s, what is the
1. 0 answers
2. 725 views
A remote-controlled car’s wheel accelerates at22.7 rad/s. If the wheel begins with an angular speed of 11.0 rad/s, what is the
1. 0 answers
2. 709 views
how much money should i invest at 8.2% compounded continuously if i wish to have $100,000 in 5 years?
1. 1 answer
2. 460 views
The planetMars requires 2.35 years to orbitthe sun, which has a mass of 2 × 1030 kg, in an almost circular trajectory. Find the
1. 1 answer
2. 992 views
H2P4: PHOTON EMISSIONAn electron in Li2+ falls from n = 2 to the ground state. Calculate the wavenumber, (νˉ), of the emitted
1. 1 answer
2. 1,154 views
A wagon is pulled by a handle making an upward angle of 25° with a force of 25 N. What is the horizontal force pulling the
1. 1 answer
2. 1,843 views
A 0.104 kg rock is attached to a 1.92 m long string and swung in a horizontal circle at a speed of 29.7 m/s. Find the tension in
1. 0 answers
2. 536 views
A wagon is pulled by a handle making an upward angle of 25° with a force of 25 N. What is the horizontal force pulling the
1. 0 answers
2. 801 views
A student pushes stright along the handles of a mower with a force of 200 N. The handles make a angle of 20°, with respect to
1. 1 answer
2. 1,675 views
Design Problem-A steam boiler may be thought of as a heat exchanger. The combustion gases may be modeled as a streram of air
1. 0 answers
2. 506 views
Design Problem-A steam boiler may be thought of as a heat exchanger. The combustion gases may be modeled as a streram of air
1. 1 answer
2. 684 views
A m1 = 4.20-kg block on a smooth tabletop is attached by a string to a hanging block of mass m2 = 2.70 kg, as shown in the
1. 0 answers
2. 877 views
When you take your 1300-kg car out for a spin, you go around a corner of radius 57.8 m with a speed of 15.2 m/s. The coefficient
1. 1 answer
2. 715 views
Why might a seed that falls on the ground in November wait until next April to germinate?
1. 1 answer
2. 377 views
Researchers discovered that zooplankton in Narragansett Bay now graze on floating algae more actively through the winter than
1. 1 answer
2. 1,301 views
Researchers discovered that zooplankton in Narragansett Bay now graze on floating algae more actively through the winter than
1. 1 answer
2. 864 views
How are decomposers like a city's recycling center?
1. 3 answers
2. 2,812 views
At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 10.1 m
1. 0 answers
2. 618 views
A crate of potatoes of mass 23.0 kg is on a ramp with angle of incline 30° to the horizontal. The coefficients of friction are
1. 1 answer
2. 978 views
When 47.5J of heat are added to 13.2 g of liquid, its temperature rises by 1.72 degrees C. What is the heat capacity of the
1. 1 answer
2. 2,447 views
A block of aluminum with a volume of 98.5 cm3 absorbs 67.4 J of heat. If its initial temperature was 32.5°C, what is its final
1. 2 answers
2. 1,179 views
A 49 kg person drinks 270. g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 16% of the energy in milk
1. 1 answer
2. 613 views
Sort the pairs of related compounds by their carbonyl stretching frequencies in cm–1. (There will be three compounds per bin.)
1. 0 answers
2. 510 views
Sort the pairs of related compounds by their carbonyl stretching frequencies in cm–1. (There will be three compounds per bin.)
1. 0 answers
2. 469 views
Sort the pairs of related compounds by their carbonyl stretching frequencies in cm–1. (There will be three compounds per bin.)
1. 0 answers
2. 501 views
solve for k-4k-8k+7=-53 Please explain how you found your answer!! Please help!!
1. 2 answers
2. 292 views
which has the least value?3130 L+38126 cl+ 3403 ml 394 kl+ 1425 Kl+ 490L please show work!
1. 2 answers
2. 933 views
1. Substitute: Ms.Kubagwa is six years younger than Ms. Vea. The sum of there ages is 52 years. I HAVE NO CLUE WHAT TO DO HERE!!
1. 1 answer
2. 244 views
a farmer wants to fence in part of her land so that her chickens will have thier own little area. if she only has 28 feet of
1. 1 answer
2. 710 views
A bond between two sugar molecules is formed by which of the following types of reactions?oxidation-reduction condensation
1. 1 answer
2. 754 views
IN a square with each side measuring 6inches what is the ratio of the perimeter to the area? Please show work for this!!
1. 3 answers
2. 409 views
what is the area of a isosceles trapezoid with legs of 15 feet and bases of 10 feet and 28 feet?
1. 1 answer
2. 1,628 views
What is the total braking distance for a car that is going 60km/h on wet road (0.10)? The drivers reaction time is 1.5 seconds.
1. 0 answers
2. 965 views
Divide 186 marbles between DON and ANDRE so that DON gets twice as many as ANDRE.:(
1. 2 answers
2. 537 views
Cocaine is a non-electrolyte that has a molecular weight of 303.4 g/mole. How many grams must be dissolved in 25.0 mL of
1. 1 answer
2. 838 views
the area of the first quadrant bounded by the y-axis, the line y=4-x, and the graph of y=x-cosx is approximately
1. 1 answer
2. 2,606 views
An aqueous salt solution is formed by adding 11.67 g sodium sulfate (solute) to water (solvent). What mass (in g) of water is
1. 1 answer
2. 699 views
the area of the first quadrant bounded by the y-axis, the line y=4-x, and the graph of y=x-cosx is approximately
1. 1 answer
2. 693 views
A manufacturer of cell phones has decided that an assembly line will be considered to be operating satisfactorily if less than
1. 1 answer
2. 2,165 views
In the Book FareWell to Manzanar. What chapter did momma break her dishes?
1. 2 answers
2. 487 views
A certain projectile is launched with an initial speed Vo. At its highest point its speed is Vo / 6.What was the launch angle?
1. 0 answers
2. 535 views
An astronaut on the planet Zircon tosses a rock horizontally with a speed of 6.65 . The rock falls through a vertical distance
1. 0 answers
2. 783 views
Two canoeists start paddling at the same time and head toward a small island in a lake, as shown in the figure . Canoeist 1
1. 2 answers
2. 2,096 views
10z-8+2z-16=36z=?
1. 4 answers
2. 413 views
Is it "'un-acknowledged" or "unacknowledged" or neither of these and there is no such word? (I'm trying to write an essay.)
1. 3 answers
2. 397 views
I was asked to put all the commas in the correct place for each sentence. I am unsure about some. Are these correct? Thanks1. As
1. 9 answers
2. 547 views
I was told to write a paragraph with less than 100 words. The paragraph below has 94 words. I will only receive points if there
1. 2 answers
2. 629 views
Find the volume of the wedge-shaped region contained in the cylinderx^2 + y^2 = 1 and bounded above by the plane z = x and below
1. 1 answer
2. 1,131 views
A 822 kg car accelerates from rest to 101 km/h in 1.15s. What change in momentum does the force produce?
1. 1 answer
2. 413 views
Are my sentences correct with the following directions?(Sentences below directions) Using California as a topic, number and
1. 2 answers
2. 883 views
INSERTS COMMA'S AS NEEDED IN THE FOLLOWING PARAGRAPHS:I'm telllling you Marge if Carol has another party this month i will have
1. 5 answers
2. 641 views
For what values of x will the angle be acute? (2x-6)degrees
1. 2 answers
2. 2,312 views
TriangleFGH is an obtuse triangle. The greatest angle in the triangle has a measure of (6d)degrees. What are the possible values
1. 1 answer
2. 506 views
using the numbers 2.3.4.and 6once to make each equation correct. __+{___x___}x___=30
1. 1 answer
2. 317 views
The stopping distance of a car traveling 25mph is 61.7ft, and for a car traveling 35mph it is 106ft. The stopping distance in
1. 2 answers
2. 1,561 views
A solid substance P is soluble in water (1g/ 100mL) at 25°C and 10g/ 100mL of water at 100°C. You are given a sample that
1. 1 answer
2. 600 views
A solid substance P is soluble in water (1g/100 mL) at 25 degrees and 10g/100mL of water at 100 degrees. You are given a sample
1. 4 answers
2. 839 views
What is the expanded form using powers of 10 and using exponents of 7,375?
1. 3 answers
2. 1,152 views
For the life of me, I cannot understand this question! Will someoe please help me, explain to me how I can solve it, PLEASE!Q- a
1. 1 answer
2. 1,015 views

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