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Questions (41)
How many solutions does the equation 4x + 8 = −2 − 2 + 5x have
1 answer
135 views
mrs. escorrido, a dressmaker bought 2 1/8 meter of material to make a blouse and 2 3/4 meter of the same material to make a
2 answers
583 views
For this equation here: H2SO4 + 2NaOH = 2H2O + Na2SO4
What is the theoretical yield of Na2SO4, in grams?
1 answer
1,199 views
2. When traveling down the road at a constant speed of 55 mph, 26.4 m/s, the tangential velocity of the wheels is also 55 mph.
1 answer
1,785 views
2. When traveling down the road at a constant speed of 55 mph, 26.4 m/s, the tangential velocity of the wheels is also 55 mph.
2 answers
1,010 views
A 1.577 M solution of AgNO3 has a density of 1.220 gram per centimeter cube. What is the molality of the solution?
2 answers
601 views
What is the mole fraction of solute in a 1.00 molal solution in which toluene (C7C8) is the solvent.
1 answer
1,150 views
Methyl Alcohol (CH3OH) and ethyl alcohol (C2H5OH) form ideal solutions at 50°C, the vapor pressure of pure methyl alcohol is
1 answer
1,428 views
what is the molarity of concentrated hydrogen fluoride if the solution is 48% by mass and has a density of 1.17 gram per
0 answers
470 views
You are standing beside a merry-go-round that your friend is riding. The merry-go-round is 8m in diameter. Describe how the
0 answers
769 views
If the ground state is 4S^2 , what is the name of the element
1 answer
403 views
Aluminum carbide, Al2C3 (s), reacts with water to yield aluminum hydroxide, Al(OH)3 (aq), and methane, CH4 (g). Write the
1 answer
978 views
Balance equation c2h3cl + br2
1 answer
445 views
How do you balance the equation?
MnO4^-1(aq) + C2O4^-2(aq)-> Mn^+2(aq) + CO2(g)
1 answer
1,059 views
I don't know how to obtain theoretical yield.
0 answers
656 views
Aspirin synthesis and Analysis:
Calculate theoretical yield of ASA? Used 3.5mL of acetic anhydride and 1.5g of salicylic acid.
1 answer
881 views
A 32.907-g sample of a hydrate of Au (CN)3 contains 5.406 g H2O
What is the formula for the hydrate? What is the percent water in
2 answers
1,378 views
determine the volume of 45mM ethanol needed to make 1700 microliters that has a final ethanol concentration of 26.5mM?
1 answer
1,192 views
Imagine that
you needed to choose an indicator for the titration of a strong base (like NaOH) with a strong acid (like HNO3). You
1 answer
932 views
How many moles of sodium hydroxide are produced when 0.155 mole of sodium reacts with excess water?
1 answer
882 views
-4p-10(2p-3)=22-7(1-2p) Please show all work
1 answer
400 views
John bought a shirt on sale for 25% off the original price and another 25 % off the discounted price. If the final price was
11 answers
6,134 views
During a storewide sale, a TV which usually sells for $450 is on sale for $360. A Stereo which usually sells for $600 is on sale
1 answer
645 views
John bought a shirt on sale for 25% off the original price and another 25 % off the discounted price. If the final price was
2 answers
1,479 views
determine the intervals over which the function is increasing, decreasing, or constant
f(x)=√x^2-1
1 answer
1,783 views
I'm trying to finish up my pre-cal homework and I am stuck on 2 problems...
***determine the intervals over which the function is
1 answer
540 views
Gladmark company produces two types of get well cards scented and regular drivers for the four activities as follows:
Scented
1 answer
773 views
Accounting homework
Gladmark company produces two types of get well cards scented and regular drivers for the four activities as
0 answers
640 views
Please help me and show me step by step. assume that the reactions are being performed at pressure of 1.2 atm and a temperature
1 answer
665 views
a sample of carbon dioxide gas occupies 3.5 L at 25degrees C. At what temperature will the gas volume be 1 L?
3 answers
584 views
how do scientist preserve fossils frozen in ice
1 answer
331 views
how do scientists preserve a fossil frozen in ice
0 answers
427 views
Okay so I am reading the book The Scarlet Letter and it is like really boring, so far. I am about a chapter in and my homework
1 answer
1,150 views
oh yeah which one heviest element out of the first 5 of family 1, first 4 of family 2, 13, 14, and 18. The first 3 of families
1 answer
521 views
What is the most chemicallyactive nonmetal on the world? i got Chlorine
1 answer
415 views
You are writing a paragraph on how to make your favorite sandwich. You have a list of the steps beside you, and you write down
0 answers
1,210 views
Choose one of the following topic sentences. Write an eight-sentence paragraph that fully develops the topic.
A. The number of
1 answer
1,822 views
Please help me write an eight sentence paragraph that fully develops the topic.
1. Getting along with other people is important
0 answers
636 views
Your friend has asked you to write down instructions for installing a kitchen sink. How should you orer the details in a
0 answers
556 views
During which step of the writing process should you identify the purpose, medium, and audience for whom you're writing?
a.
0 answers
804 views
If the full-employment budget shows a deficit of about $100 billion and the actual budget shows a deficit of about $150 billion,
1 answer
640 views
Answers (14)
Dec 17
Jdhdhdudj
Sorry can u collaborate more of your answer. I don't get it😭
900
25353
2. When traveling down the road at a constant speed of 55 mph, 26.4 m/s, the tangential velocity of the wheels is also 55 mph. If a car tire is 65.0 cm in diameter, then; a. What is the period and frequency of the spinning car tire? b. What is the
3. c 4. A
It's b
For anyone who is looking to solve this in the future: First figure out the angle F= 2Tsin(theta)-mg where, F is total force, and here it must be zero to be at equilibrium T=tension of rope (2.7kN) mg=mass*grav= 9.8*74 then use Tan(theta) = Opposite/
Excellent job! Thanks a lot
What do you mean "Z" scores in relation to the problem above? sorry, I'm totally confused and overwhelmed
2^9=512 subsets
Thanks a lot Steve. Ur an angel.
v2xt1/v1=t2 1x298/3.5=85.1k
