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Emily

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For centripetal acceleration, if the radius increases, does that mean the angle is decreasing?
1. 0 answers
2. 386 views
solve using substitution method:x=-5 y=2 z=0 x+3y-z=1 -4x-2y+5z=16 7x+10y+6z=-15
1. 1 answer
2. 527 views
When 1 mole of ethylene (C2H4) is burned at constant pressure, 1410 kJ of energy is released as heat. Calculate dH for a process
1. 2 answers
2. 1,845 views
When 1 mole of ethylene (C2H4) is burned at constant pressure, 1410 kJ of energy is released as heat. Calculate (delta) H for a
1. 1 answer
2. 1,085 views
How do I use an apostrophe to write this is James book?James'?
1. 1 answer
2. 483 views
The eaves of a roof sloping at 23° overhand the walls, the edge of the roof being 75 cm from the top of the wall. The top of
1. 0 answers
2. 530 views
Two ladders are the same distance from the base of a wall. The longer ladder is 15m long and makes an angle of 58 with the
1. 1 answer
2. 1,098 views
If 2 dice are tossed 1000 times, predict the approximate number of times each sum below would occur in 1000 tosses.2: 3 4 and so
1. 1 answer
2. 588 views
What should be underlined or quoted in this sentence?The Dance of the Sugarplum Fairy is a melody in The Nutcracker Suite. The
1. 3 answers
2. 1,866 views
Higher to noise ratios can be achieved in FTIR spectra compared to spectra from dispersive IR instruments. How is such a useful
1. 1 answer
2. 507 views
Carbon monoxide and hydrogen react according to the equation:CO(g) + 3H2(g) CH4(g) + H2O When 1.00 mol CO and 3.00 mol H2 are
1. 2 answers
2. 1,167 views
Calculate the approximate pH of a 0.1 M solution of ethanoic acid at 298 K, given that thedissociation constant, Ka, is 1.75 x
1. 1 answer
2. 828 views
Through beta decay, 55Cr (Chromium‑55 –with mass 54.94080 u) emits an electron (0.00055 u) leaving a daughter nucleus of
1. 0 answers
2. 809 views
I'm stuck on this homework question. If someone can just help get me started with the first one I'm sure I can do the rest. I'm
1. 2 answers
2. 1,395 views
A group of 9 workers decides to send a delegation of 3 to their supervisor to dicusss their grievences.c.) If there are 4 women
1. 3 answers
2. 1,233 views
A company predicts that this years sales will be equivalent to 144% of last years sales. Which value represents 144%?A. 14.4 B.
1. 22 answers
2. 4,255 views
Consider a solution made by mixing 100 mL of 2.0 M acetic acid (Ka= 1.8e-5) with 100 mL of 0.00020 M benzoic acid(Ka= 6.4e-5).
1. 1 answer
2. 628 views
Jill said that an angle is made of any two rays. Is she correct? Explain
1. 21 answers
2. 4,953 views
Glen created a mural on a rectangular sheet of paper with a width of √18 feet and a length of √24.A. Find the exact area of
1. 1 answer
2. 1,188 views
If you have 225 grams of Ca3(PO4)2, and 185g H3PO4; calculate which is the limiting reagent, which the XS reagent, and how much
1. 1 answer
2. 735 views
If you need to produce 355 grams of oxygen gas (O2) in the electrolysis reaction of water by an electric current. If the
1. 1 answer
2. 562 views
If you have a 1255ml of a 10.55 M solution of HCl and you need to dilute the solution to 1.555 M solution; How much solvent must
1. 1 answer
2. 377 views
In a 25.8 liter vessel of nitrogen gas that is heated from 10 degrees Celsius to 110 degrees Celsius to reach a final pressure
1. 1 answer
2. 590 views
What are the correct and accurate products for the following ion combination reaction? Then write the ionic form of the reaction
1. 2 answers
2. 619 views
What are the correct and accurate products of the following neutralization reaction. Then write the ionic form of the equation
1. 1 answer
2. 630 views
When using a double slit with light of wavelength 504 nm, it is observed that the 4-th order maximum of the interference pattern
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2. 582 views
AB (with an arrow over AB I can't past the arrow so yeah) passes through A(-3, 0) and B(-6, 5). What is the equation of the line
1. 3 answers
2. 486 views
A student generated oxygen gas by decomposing hydrogen peroxide (H2O2) according to the following equation: 2H2O2(aq) -> 2H2O(l)
1. 3 answers
2. 894 views
I have to solve this problem do not understandChang picked 36 Apples and kept 8 of them. He split the remaining apples among his
1. 1 answer
2. 521 views
A small resort is situated on an island that lies exactly 5 miles from P, the nearest point to the island along a perfectly
1. 1 answer
2. 851 views
Find the point on the line 2x+4y+7=0 which is closest to the point (4,−3).
1. 1 answer
2. 664 views
A Norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of
1. 2 answers
2. 975 views
What pressure is required to reduce 34 mL of a gas at standard conditions to 16 mL at a temperature of 20◦C
1. 3 answers
2. 1,116 views
The area of a circular oil slick is increasing at a constant rate of 2 square miles per day. How fast is the radius increasing
1. 1 answer
2. 1,830 views
The global economy seems to be in a debt crisis. The National Debt (what we owe) of the United States is now over $18 Trillion
1. 2 answers
2. 590 views
Hi! I need help with these two questions. Thanks! :)1.) Can we multiply the Matrix A (which is 3 x 4 matrix) by the other
1. 2 answers
2. 884 views
The heating element in a George foreman grill is plugged into a 120-V wall socket, and 1 C of charge passes through it every
1. 1 answer
2. 403 views
The heating element in a George foreman grill is plugged into a 120-V wall socket, and 1 C of charge passes through it every
1. 1 answer
2. 418 views
Q. A farmers in Alberta often deliver wheat to grain elevators using grain truck, which are a type of dump truck.A farmer make
1. 2 answers
2. 690 views
I have a bunch of questions to work on with this specific scenario but I was hoping someone can just help me get started on the
1. 1 answer
2. 601 views
Let f(x)=−x^4−8^x3+5^x+2. Find the open intervals on which f is concave up (down). Then determine the x-coordinates of all
1. 1 answer
2. 728 views
Find constants a and b in the function f(x)=(ax^b)ln(x) such that f(1/5)=1 and the function has a local minimum at x=1/5.
1. 1 answer
2. 1,140 views
Find constants a and b in the function f(x)=axbln(x) such that f(15)=1 and the function has a local minimum at x=15.
1. 0 answers
2. 729 views
Unpolarized light from an incandescent lamp has an intensity 112.0 Cd as measured by a light meter.a) What is in Cd the
1. 0 answers
2. 606 views
A hot air balloon has a volume of 5.00x10^6 liters. Assuming a density of air of 1.293g/L at 25C and 1atm pressure, what
1. 0 answers
2. 518 views
An archer must exert a force of 375 newtons on the bowstring so that the string makes a 35 degree angle with the vertical.a)find
1. 1 answer
2. 2,361 views
A beam of light makes an angle of θi = 53.0˚ with the normal of a slab of transparent material of t=3.80 mm-thickness. The
1. 0 answers
2. 578 views
A 100 lb block of ice slides down an incline 5.0 ft long and 3.0 ft high. A worker pushes up on the ice parallel to the incline
1. 0 answers
2. 1,236 views
A 100 lb block of ice slides down an incline 5.0 ft long and 3.0 ft high. A worker pushes up on the ice parallel to the incline
1. 0 answers
2. 992 views
A 100 lb block of ice slides down an incline 5.0 ft long and 3.0 ft high. A worker pushes up on the ice parallel to the incline
1. 3 answers
2. 1,058 views
3 pumps were used to empty a pond hold an unknown amount of water. If pump 1 can empty it in 4 days, pump 2 in 10 days and #3 in
1. 1 answer
2. 576 views
A rectangular pool has a perimeter of 142 feet. The length is 25 feet longer than the width. Find the length and width of the
1. 1 answer
2. 767 views
What is the primary reason for the trend in atomic radius going from left to right across the periodic table?1.All atoms in a
1. 1 answer
2. 1,061 views
Which is the subject of this sentence?Look in the index for a mention of this type of error. A. type B. index C. (you) D.
1. 1 answer
2. 450 views
A bicyclist makes a trip that consists of three parts, each in the same direction (due north) along a straight road. During the
1. 0 answers
2. 576 views
A flat 1.0m^2 surface is vertical at x=2.0m and parallel to the yz-plane. What is the flux through the surface if it is located
1. 0 answers
2. 555 views
A block of mass 3.17 kg is hanging from a rope. The tension in the rope is 12.9 N, pulling upward on the block. What is the
1. 0 answers
2. 569 views
Two point charges Q1=-6.80nC and Q2 = -5.80nC are separated by 33.0cm. What is potential energy of the pair? Answer in units of
1. 0 answers
2. 547 views
Adam drew two same size rectangles and divided them into the same number of equal parts.He shaded one third of one rectangle and
1. 1 answer
2. 747 views
Please solve using substitution method.2n-11=m/4 n=m/-3
1. 1 answer
2. 500 views
I need an Acrostic poem for the word "Exponent"
1. 1 answer
2. 617 views
Is the force of the earth’s gravity on the sun stronger, weaker, or the same as the force of the sun’s gravity on the earth?
1. 0 answers
2. 779 views
How and why did the election of 1800 occur?How, and why did the judiciary act of 1801 established
1. 1 answer
2. 479 views
Why and how was the judiciary act of 1800 passed? Who all was involved?
1. 1 answer
2. 494 views
Saturn has a radius of about 9.0 earth radii, and a mass 95 times the Earth’s mass. Estimate the gravitational field on the
1. 0 answers
2. 1,088 views
Use the digits 4'5'6'7' and 8 once each to write an odd five-digit number . Write it both in standard form and in word form
1. 2 answers
2. 1,151 views
I need help annotating an essay that I got. I need help finding rhetorical devices, ethos, pathos, and logos appeals. I also
1. 0 answers
2. 665 views
Can someone help me with this? Thank you!Prompt A: Compare and contrast the topics and themes of writers from the Americas and
1. 2 answers
2. 3,352 views
Evaluate log sqrt(5) 125sqrt(5).
1. 1 answer
2. 414 views
Checking for grammatical correctness. Thank you, in advance!!! - This is a thesis statement:A father-daughter relationship helps
1. 13 answers
2. 611 views
I don't know what the heck V/CV OR VC/V means. PLEASE HELP ME
1. 3 answers
2. 554 views
A document that is 30in x 40 in is redrawn 1 1/2 scale and redrawn again at a 1/2 scale. What are the final dimensions?On this i
1. 2 answers
2. 828 views
mike and sam begin saving money at the same time. mike plans to save $3 a month and sam plans to save $8 a month. After how many
1. 1 answer
2. 499 views
change the following mixed numbers to a fraction in the forma/b were a and b are integers3 5/6 ?
1. 1 answer
2. 634 views
arrange in order smallest to largest0.8315, 0.75 ,0.7024 is this right 0.75 0.7024 0.8315
1. 3 answers
2. 457 views
Calculate the vapor pressure of a solution containing 28.7g of glycerin (C3H8O3) in 136mL of water at 30.0 ∘C. The vapor
1. 1 answer
2. 2,257 views
Rochester says, "God pardon me!" and "Man, meddlee not with me" after Jane agrees to marry him because...Need to finish the
1. 2 answers
2. 1,591 views
If the purpose of your message is to ask local businesses to sponsor your event, your desired outcome would most likely
1. 3 answers
2. 724 views
When communicating a message, the best approach for a boss to take would likely be the ____________.a. state the main idea right
1. 2 answers
2. 826 views
In which of the following cases is the direct organization method most appropriate?a. asking your boss for an extension on an
1. 1 answer
2. 2,721 views
What are some potential negative effects of excessive television viewing?
1. 0 answers
2. 3,784 views
Could you use acetone as a solvent to recrystallize acetanilide? Justify
1. 1 answer
2. 768 views
Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 72.7 N, Jill pulls with 79.9 N in the
1. 1 answer
2. 1,134 views
joanna invested $7500, part at a 5.5% and the remainder at a 6% annual rate of interest. if she collected a total of 435 in
1. 1 answer
2. 663 views
There is a block resting on a table attached to a hanging mass around a pulley.Assume a value of g = 10 m/s2. If there is no
1. 0 answers
2. 677 views
a guy has $4.40 of nickels, dimes and quarters. he has twice as many dimes then quarters. how many nickels does he have?
1. 1 answer
2. 581 views
Find three consecutive positive even integers such that four times the first decreased by the second is 12 more than twice the
1. 1 answer
2. 1,302 views
Hi I really need help. I don't know even how to figure these two questions out so if you could help me, please.Is (–4, 10) a
1. 2 answers
2. 518 views
I have a question its which diagram correctly represents this sentence? Sara, José, and Kenny were studying together for the
1. 17 answers
2. 2,675 views
Four forces are acting on an object. Force 1 has a magnitude of 5N at an angle of 70° above the +x-axis; force 2 has a
1. 2 answers
2. 594 views
An object has three component velocities: 5mi/hr toward the east, 12mi/hr toward the south, and 8mi/hr toward the northwest.
1. 1 answer
2. 584 views
An airplane whose speed is 150km/hr climbs from a runway at an angle of 20° above the horizontal. What is its altitude two
1. 2 answers
2. 1,155 views
The coefficient of static friction between the floor of a truck and a box resting on it is 0.370. The truck is travelling at
1. 0 answers
2. 877 views
A cyclist travels 3 km in 10 mins . Find his speed in km/h
1. 4 answers
2. 707 views
Use the correct pronoun.I wanted Sue to ask Bob and ______ to the meeting. he, his, or him?
1. 3 answers
2. 881 views
A velodrome is built for use in the Olympics (see the figure below). The radius of curvature of the surface is 15.9 m. At what
1. 0 answers
2. 493 views
The total cost (in thousands of dollars) of a machine manufacturing unit is given by the function T(x) = 300 + 5x, where x is
1. 2 answers
2. 950 views
Explain how you could measure the density of a mineral with an exact amount of water and a scale .
1. 0 answers
2. 397 views
There are two brothers, Joe and Marc who both like candy. When Joe shops he always spends $10 on candy When Marc shops he always
1. 0 answers
2. 470 views
to pass a course with an A grade, a student ,must have an average of 90 or higher. A students grades on three tests are 93,92
1. 1 answer
2. 1,565 views

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