Login or Sign Up

Ask a New Question

Victor

Questions and answers by Victor

Questions (164)

Bisi lives 5km from school. She walks 1km at 4km/h and travels the rest of the way by bus at 16km/h. What is the average speed
1. 7 answers
2. asked by Victor
3. 4,697 views
A sector of a circle of radius 7cm subtending an angle of 270 degree at centre of the circle is use to form a cone?(A)find the
1. 9 answers
2. 4,480 views
Archimedes purportedly used his principle to verify that the king's crown was pure gold, by weighing the crown while it was
1. 4 answers
2. 5,760 views
Two vectors 10N west and 15N east originated from the same point.Calculate their resultant.
1. 9 answers
2. 2,465 views
The Gcd and lcm are 6 and 1080 respectively if the two numbers are 72 and 60,find the third number
1. 1 answer
2. 118 views
(solving for x)3(x+5)=6x-4+7(-7x-1) Each time I try this i plug the numbers in and i find out that i am worng. Please help! I
1. 1 answer
2. 459 views
Are trans-isomers more stable than cis-isomers? i.e. do they have a higher boiling point?
1. 2 answers
2. 653 views
Find the length of the spiral r=a(Theta) on [0,Pi]
1. 1 answer
2. 347 views
Are cheap imports of consumer goods from China being subsidized by insuffient investment in environmental protection in that
1. 6 answers
2. 1,119 views
Hi. What was the percentage increase in energy consumption from 1970-1988? In 1970 it was 66.4 and in 1988 it was 80.2 So I
1. 7 answers
2. 426 views
Say youre going to buy a franchise to run a fast food restaurant. The start-up cost is $150,000, and you've raised 50% of this.
1. 1 answer
2. 403 views
What sorts of insurance costs would a fast-food restraunt have to face?I know, a bit vague, but try your best
1. 4 answers
2. 338 views
Hey,I finished my math homework, and im not so sure i did it correct, so can someone do this question and i will look at the
1. 4 answers
2. 543 views
True or false questionsa)Rubbing a polythene rod with a duster gives the rod extra negative charge. b)Rubbing a polythene rod
1. 1 answer
2. 1,044 views
There is a shape that has a right triangle on top of a square, I need to find the area of the shapeH1|\ | \ | \ | |H2 |___| B
1. 4 answers
2. 520 views
Based on the force vector that is hown, I have to determine the x and y vector components.|\ fy=?| \ f= 200 lb | \ |___\ fx=?
1. 4 answers
2. 558 views
There is a charge that is 1uC and another charge that is 2 uC. They are 10 cm apart. I need to find a point where the electric
1. 6 answers
2. 1,330 views
There is a 85uC point charge at the origin. Find the electric field at the point x3= -45cm , y3= 55cm(5.85*10^5)(-.45+.75)/(-.45
1. 3 answers
2. 1,385 views
The Earth is surrounded by an electric field on its surface that points toward the center of the Earth with an average magnitude
1. 4 answers
2. 802 views
Fact 1: "The substitution effect(SE) must ALWAYS be negative (i.e. goes in the opposite direction to the change in PRICE). The
1. 2 answers
2. 660 views
Consider the work-leisure model. Assume leisure is a normal good and suppose the wage rate(W) increases, then in this case we
1. 1 answer
2. 472 views
Sally is a frequent flyer whose fares are reduced through coupon offerings. She receives a 20% reduction on fares after she
1. 3 answers
2. 1,174 views
John is a professional football player and next year will be able to sign a $25 million contract if he does not get injured this
1. 3 answers
2. 526 views
Monetary policy is the responsibility of the Central Bank and involves variations in the level of the supply of money, the
1. 1 answer
2. 621 views
1. John Maynard Keynes said business investment is determined mainly bya. the state of business confidence b. expectations about
1. 6 answers
2. 755 views
Could someone please help me with this question. Thank youThe person makes a spin through the air, increasing the angular
1. 4 answers
2. 553 views
Suppose there are only two producers, A and B, in a market producing the same good with the same total cost functionTC=0.05 Q^2
1. 3 answers
2. 520 views
A person takes about 20 breaths per minute with 0.5 litre of air in each breath. How much heat is removed per hour by the
1. 3 answers
2. 1,429 views
1)Slave rebellions in the colonies werea result of a)harsh controlling African Americans' activities b)economic downturns c)the
1. 5 answers
2. 538 views
Two vectors, A and B, are added by means of vector addition to give a resultant vector R. The magnitudes of A and B are 9 m and
1. 2 answers
2. 1,335 views
Given the vectors below, determine the resultant and the equilibrant using trigonometry. Show all your steps.330.0 newtons @ 125
1. 3 answers
2. 1,566 views
Given vectors A = -4.8i + 6.8j and B = 9.6i + 6.7j, determine the vector C that lies in the xy plane perpendicular to B and
1. 4 answers
2. 2,728 views
Think about the energy you use every day (running, eating, ...) Where have you seen heat energy being lost?Activity.... Heat
1. 3 answers
2. 282 views
How is radiotion different from convection and conduction?What happen to convection currents when a fluid reaches a constant
1. 3 answers
2. 578 views
How long would it take for the Earth to complete a full turn if a person at 32.6° northern geographical latitude floats
1. 1 answer
2. 423 views
A satellite orbits at an average altitude of h = 441 km. What is its orbital speed? Use REarth = 6370 km and mEarth = 5.98 x
1. 1 answer
2. 382 views
Can anyone give me an acrostic poem on lithosphere?
1. 4 answers
2. 809 views
You are driving in your car and you apply a constant force to your brake pedal. Which of the following are changing? (Ignore air
1. 4 answers
2. 1,269 views
A 1L flask is filled with 1.000atm of H2 and 2.000atm of I2 at 448*C. The followingequilibrium is established: H2(g)+I2(g)=
1. 2 answers
2. 580 views
Write an expression with an exponent that is equvalent to 1/8
1. 1 answer
2. 399 views
Write an expression with an exponent that is equvalent to 1/8
1. 1 answer
2. 359 views
Write an expression with an exponent that is equvalent to 1/8
1. 3 answers
2. 392 views
Find the unknown dimension width 5 1/2 ft 3 1/4 ft volume 143 ft3
1. 3 answers
2. 337 views
What is one specific diagnosis for Anxiety Disorder?
1. 3 answers
2. 383 views
How does the identification of cultural universals impact our understanding of what it means to be human?
1. 1 answer
2. 395 views
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 121.2-cm and a standard
1. 2 answers
2. 936 views
We're doing superlatives and we had to have three groups of sentences. Did I compare these correctly?I numbered each group as 1,
1. 3 answers
2. 524 views
I had asked a question the other day but I'm not sure if I'm understanding this- it was a comparison-You said this as a comment:
1. 5 answers
2. 539 views
Revise the following sentences to eliminate unnecessary shifts in tense,mood, voice, or person and number and between direct and
1. 5 answers
2. 769 views
Directions: Revise the following sentences to eliminate unnecessary shifts in tense,mood, voice, or person and number and
1. 2 answers
2. 969 views
Please help me out...The pressure of a container of fluorine gas with a volume of 1.5L is 678mmHg at 55.0*C. a. If the volume of
1. 3 answers
2. 544 views
a plane is flying at 250 km hr an hit a 50 km hr headwind what is its resultantt speed relative to the ground
1. 2 answers
2. 701 views
what formula do i use to figure our the usage (in million)of the drug claritin. From the year 2008-2011
1. 1 answer
2. 309 views
Cellular Phone Sales The probability that a cellular phone company kiosk sells X number of new phone contracts per day is shown
1. 3 answers
2. 1,677 views
Alcoholism is a human factor that may cause ill health, accident, crises or disaster
1. 4 answers
2. 460 views
Help Solving This?1. √x+4 = √x-1+1 2.2√n + 3 = n 5 Rational Exponet Equations: 1.3x^5/2 - 9 = 0 2.(2x+3)^1/4=4
1. 1 answer
2. 381 views
A position vector has an x component of -2.5 m and a y component of 4.2. (a) What is the vector's magnitude and directions? b)
1. 1 answer
2. 1,031 views
How do you get the big number on a runaway math puzzle worksheet
1. 1 answer
2. 438 views
What is the equation go the line that is parallel to the graph of y=1/2x+6, and who's y-intercept is -2
1. 1 answer
2. 416 views
Ten members of a fraternity take a statistics course. Here are their scores on the first exam in the course.
1. 4 answers
2. 931 views
Acetylene gas c2h2 reaction cac2+2h2o. C2h2+Ca(oh)2 how many moles of cac2 needed to prepare 10.0 g c2h2 please show work and
1. 2 answers
2. 774 views
A college professor contributes $5,000 per year into her retirement fund by making many small deposits throughout the year. The
1. 4 answers
2. 1,592 views
If $12,000 is invested in a certain business at the start of the year, the investor will receive $3,600 at the end of the next
1. 4 answers
2. 1,233 views
What must be the price of a $10,000 bond with a 6.5% coupon rate, semi-annual coupons, and two years to maturity if it has a
1. 4 answers
2. 1,581 views
What is the coupon rate of a two-year, $10,000 bond with semiannual coupons and a price of $9,543.45, if it has yield to
1. 1 answer
2. 1,089 views
Calculate the escape velocity of a satellite launched from the earth surface if the radius of the earth is 6.4x10^6m
1. 2 answers
2. 557 views
Finding three geometrically numbers knowing that their sum is greater than 78 and 30 units exceeds the sum of the other two.
1. 1 answer
2. 442 views
A cooling cost 1540 dollars. After four years he sold at half their value. If this is repeated every four years, the payment in
1. 1 answer
2. 491 views
Given the numbers 10 and 40 their averages are obtained by different procedures 16, 20 and 25 respectively. Say which is the
1. 1 answer
2. 414 views
To find three numbers in geometric progression, knowing that their sum is 78 and the highest 30 units exceeds the sum of the
1. 1 answer
2. 491 views
A mass is thrown upward towards a vertical wall. If the release point is at a horizontal distance of 12 meters from the base of
1. 2 answers
2. 537 views
Jennifer owes $13,000 to a friend who is charging her interest of 0.90% p.m. She is required to settle the amount owed with two
1. 2 answers
2. 748 views
At the library, the quickest way to locate varied, reliable information for your research paper is toA. check the encyclopedias.
1. 4 answers
2. 1,383 views
Melissa wants to figure out how many fish live in a small lake by her house .She ccatces 15 fish and tags the (safely).Shethen
1. 10 answers
2. 784 views
A voltmeter is specified as being accurate to within 2%. The reading on the voltmeter is 3.50v..the maximum voltage represented
1. 1 answer
2. 436 views
how do you solve? kim's mom is 47 years old. in 5 years her mother will be 10 years older than twice what kim's age will be. how
1. 4 answers
2. 1,867 views
a)Co(H2O)6^2 + 4 Cl^‐1 (aq) ⇄ CoCl4^‐2 (aq) + 6 H2O (l) Rewrite the net ionic equation above including the energy term
1. 3 answers
2. 1,969 views
Sandra is traveling 17 mph on her bicycle. After 4 hours, how far will she have traveled
1. 3 answers
2. 925 views
A truck is moving away at 30 mph from a car moving towards the truck at 60 mph. Ifthe truck emits a horn of frequency 500 Hz,
1. 2 answers
2. 609 views
A box is made of wood 5cm thick, its internal dimension are 10cm by 8cm by 11cm, what is the volume of the wood in the box
1. 3 answers
2. 898 views
A 900-kg merry-go-round (a flat, solid cylinder) supports 10 children, each with a mass of 50.0 kg, located at the axis of
1. 2 answers
2. 579 views
Calculate the concentrations of Cd2 +, [Cd (CN) 42] and CN at equilibrium when they dissolve 0, 42mol ofCd(NO3)2, molarity= 2.50
1. 2 answers
2. 685 views
What is the potential energy of a 150 kg diver standing on a diving board that is 10 m high?
1. 7 answers
2. 4,784 views
An unknown substance at a temperature of 20 degrees Celsius is warmed up to 50 degrees when water at 80 degrees is added to it.
1. 2 answers
2. 578 views
A car travels 20 km southwards and then another 30 westwards. What is the displacement of the car from its initial position?
1. 3 answers
2. 417 views
Every Wednesday is salad bar day at Ashley's school. The most popular ingredients are cherry tomatoes, cucumber slices, and
1. 2 answers
2. 711 views
Which is the molarity of a solution containing 20 g of CH3 OH in 300 mL of solution
1. 1 answer
2. 346 views
A minimum energy of 151 kJ is required to dissociate a mole of iodine molecules, I2. Calculate the wavelength of radiation that
1. 2 answers
2. 539 views
a boat sails 150km N60°E, then 100km West. What is it's displacement from its starting point?
1. 3 answers
2. 601 views
A is a solution of hydrochloric acid containing 3.650g of HCl in 1dm3 of solution. B is asolution of impure sodium carbonate.
1. 4 answers
2. 1,225 views
Consider two flasks. What are the final partial pressure of H2 and N2 after the stopcock between the two flasks is opened?
1. 5 answers
2. 6,549 views
What mass of zinc would need to react with hydrochloric acid in order to produce 25.0 mL of hydrogen gas collected over water at
1. 4 answers
2. 651 views
What volume of gas can be produced in a lab where pressure is 16.0 psi and temperature is 25 C if you collect it over water from
1. 2 answers
2. 556 views
You want to make 40 mL of gas from some aluminum carbonate. The temperature of the lab is 23 C and the rpessure is 760 torr. If
1. 1 answer
2. 428 views
How many liters of chlorine gas at 25C and 0.950 atm can be produced by the reaction of 24.0 g of MnO2 with hydrochloric acid?
1. 4 answers
2. 4,082 views
The reactionFe + Br2 ---> FeBr2 Delta H = -249.8kJ Calculate delta H when 10.0 g of FeBr2 is formed.
1. 3 answers
2. 636 views
So Ag+ + Cl- ---> AgCl and delta H is -65.5 kJ. I'm supposed to calculate delta H when one mole of AgCl dissolved in water, so 1
1. 4 answers
2. 1,776 views
4Fe + 3O2 ---> 2Fe2O3 Delta H -1652 kJHow much heat is released when 10 g Fe and 2 g O2 are reacted.
1. 3 answers
2. 1,424 views
A 30 g sample of water at 280 K is mixed with 50 g of water at 330 K. Calculate the final temperature of the mixture assuming no
1. 3 answers
2. 2,177 views
Consider the combustion of propane. Delta H is -2221 kJ. Assume all heat is from combustion of propane. What mass of propane
1. 4 answers
2. 12,032 views

Pages

1
2

Questions LLC

Use AI to answer your questions.

Ask a New Question

Company

About Us
Careers
Contact Us
Privacy Policy
Terms of Use

Questions

Archives
Categories
Newest
Random
Search

Trending

Now
Today
Week
Month
Year

Social

Facebook
Instagram
LinkedIn
YouTube
X

© 2024 Questions LLC. All rights reserved.