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The time it takes to cover the distance between two cities by car varies inversely with the speed of the car. The trip takes6
1. 1 answer
2. 193 views
In an electrical circuit, the current passing through a conductor varies inversely with the resistance. Suppose that when the
1. 1 answer
2. 164 views
Boyle's Law says that the volume of a gas varies inversely with the pressure. When the volume of a certain gas is4 L , the
1. 1 answer
2. 179 views
When a constant force acts upon an object, the acceleration of the object varies inversely with its mass. When a certain
1. 1 answer
2. 165 views
The ratio of union members to nonunion members working for a company is5 to 8 . If there are 312 employees total, how many
1. 1 answer
2. 264 views
A certain drug is made from only two ingredients: compound A and compound B. There are5 milliliters of compound A used for every
1. 3 answers
2. 156 views
Solve forw . 8/7 =10/w+4 Simplify your answer as much as possible.
1. 3 answers
2. 91 views
Solve for u.u-3/15 = 2/5 Simplify your answer as much as possible.
1. 3 answers
2. 87 views
Solve for y.7/y+4 = 6/5 Simplify your answer as much as possible.
1. 1 answer
2. 106 views
Solve the following proportion fory. Y/4 = 11/13 Round your answer to the nearest tenth.
1. 1 answer
2. 147 views
Solve the following proportion foru. 11/u =5/13 Round your answer to the nearest tenth.
1. 3 answers
2. 120 views
For each equation, determine whetherx and y are directly proportional (that is, if the equation shows direct variation). If so,
1. 1 answer
2. 259 views
For each equation, determine whetherx and y are directly proportional (that is, if the equation shows direct variation). If so,
1. 1 answer
2. 298 views
Suppose that the distance a car travels varies directly with the amount of gasoline it uses. A certain car uses18 gallons of
1. 1 answer
2. 268 views
For a moving object, the force acting on the object varies directly with the object's acceleration. When a force of48 N acts on
1. 1 answer
2. 232 views
Write this ratio as a fraction in simplest form without any units.12 days to 6 weeks
1. 1 answer
2. 203 views
Write this ratio as a fraction in simplest form without any units.12 days to 6 weeks
1. 0 answers
2. 232 views
Write this ratio as a fraction in simplest form without any units.32 quarts to 7 gallons
1. 1 answer
2. 209 views
Write this ratio as a fraction in simplest form without any units.2 days to 54 hours
1. 3 answers
2. 231 views
Write this ratio as a fraction in simplest form without any units.2 days to 54 hours
1. 1 answer
2. 208 views
Write this ratio as a fraction in simplest form without any units.42 inches to 4 feet
1. 1 answer
2. 175 views
Write this ratio as a fraction in simplest form without any units.5 weeks to 21 days
1. 1 answer
2. 294 views
Write this ratio as a fraction in simplest form without any units.3 pounds to 54 ounces
1. 3 answers
2. 168 views
Two trains leave stations 532 miles apart at the same time and travel toward each other. One train travels at 85 miles per hour
1. 1 answer
2. 208 views
Miguel drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 10 hours. When Miguel
1. 1 answer
2. 247 views
Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 80 miles per
1. 1 answer
2. 262 views
A Web music store offers two versions of a popular song. The size of the standard version is 2.2 megabytes (MB). The size of the
1. 1 answer
2. 234 views
Lucy’s Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Lucy $5.95 per pound, and type
1. 1 answer
2. 220 views
At the movie theatre, child admission is $6.20 and adult admission is$ 9.70. On Monday, twice as many adult tickets as child
1. 1 answer
2. 216 views
A Web music store offers two versions of a popular song. The size of the standard version is 2.9 MB. The size of the
1. 5 answers
2. 213 views
Eric’s Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Eric $5.75 per pound, and type
1. 1 answer
2. 244 views
At the movie theatre, child admission is $5.90 and adult admission is $9.30. On Thursday, 157 tickets were sold for a total
1. 3 answers
2. 202 views
The sum of three numbers is 70. The third number is 2 times the second. The first number is 10 less than the second. What are
1. 1 answer
2. 135 views
Over the last three evenings, Martina received a total of 83 calls at the call center. The second evening, she received 4 times
1. 1 answer
2. 263 views
Latoya Deshaun and Henry served a total of 90 orders Monday at the school cafeteria. Henry served 3 times as many orders as
1. 1 answer
2. 182 views
Huilan is 11 years older than Thomas. The sum of their ages is 85. What is Thomas’s age?
1. 1 answer
2. 130 views
A garden table and a bench cost $771 combined. The garden cost $71 more than the bench. What is the cost of the bench?
1. 1 answer
2. 164 views
Suppose that people in your community voted to eliminate all local taxes. Which of these goods and services would most likely
1. 5 answers
2. 262 views
A department store is having a 55% off sale on all sport coats. If you have a coupon for an additional 10% off of any item, how
1. 1 answer
2. 159 views
When did most nations in Southeast Asia gain independence from Western powers?A. after World War II B. during the Japanese
1. 16 answers
2. 1,061 views
A spring fixed at one end can be streched by hanging standard masses from the other end.What masses is needed to achieve a
1. 1 answer
2. 214 views
A rhombus has diagonals of length 12 cm and 7 cm respectively.Find the larger angle of the rhombus. [Hint: The diagonals of a
1. 1 answer
2. 649 views
What is the result when the number 39 is decreased by 3%
1. 1 answer
2. 325 views
If a sample contains 25 g or carbon-14 and 75 g of nitrogen-14, how many half-lives has it undergone
1. 0 answers
2. 605 views
Equivalent to 3:2
1. 2 answers
2. 224 views
Calculate the equilibrium constant for the given reaction.For the equilibrium reaction: 3 C2H2 ---> C6H6 , the concentrations at
1. 1 answer
2. 310 views
In a G.P the second and fourth term are 0.04 and respectively find the common ratio and first term
1. 1 answer
2. 401 views
Thermodynamics is the driving force behind biochemical processes and governs protein functions. First, explain what
1. 0 answers
2. 372 views
Why is the distance of the energy level from the nucleus important in determining the corresponding peak position in the
1. 2 answers
2. 535 views
If the bearing of town A from town B is 215 , what is the bearing of town B from town A
1. 3 answers
2. 1,014 views
The given curve is rotated about the y-axis. Find the area of the resulting surface.y = 1/4x^2 − 1/2ln(x), 4 ≤ x ≤ 5
1. 1 answer
2. 1,160 views
Initially, 10 people have an infection. The next day, every infected person infects one more person. If this pattern continues,
1. 2 answers
2. 334 views
with the help of her parents, bianca organizes a partyto celebrate the wedding anniversary of its grown-ups - parents. the gift
1. 1 answer
2. 330 views
A 1.5 kg , 20-cm-diameter turntable rotates at 110 rpm on frictionless bearings. Two 550 g blocks fall from above, hit the
1. 1 answer
2. 1,033 views
In (Figure 1), what value of Fmax gives an impulse of 4.8 Ns?session.masteringphysics.com/problemAsset/2311247/3/Knight4e_11_5.j
1. 0 answers
2. 674 views
a cylinder has a radius of 4x + 2 and a height of 5x + 4. What is the volume? The Solution Should be in standard form and use V
1. 2 answers
2. 313 views
3y=x-6
1. 1 answer
2. 160 views
Cam had 35 more coins than Kip. She gave her share to Kip who divided all the coins equally into 3 stacks. If each stack has 45
1. 1 answer
2. 283 views
Ana uses 24 red beads to make necklace. that is 3 times as many as the number of blue beads she uses
1. 1 answer
2. 291 views
What mass of anhydrous sodium trioxocarbonate(iv),Na2CO3 is present in 500cm³ of 0.1moldm-³.(Na=23, C=12, O=16).
1. 5 answers
2. 2,408 views
An excess of a divalent metal M
1. 1 answer
2. 433 views
What is self employment ?
1. 1 answer
2. 285 views
Compare the function y=tanx and it’s reciprocal. Identify two similarities and two differences between the functions.-What is
1. 1 answer
2. 481 views
What do the following lines from “O Captain! My Captain!” mean?“My Captain does not answer, his lips are pale and
1. 1 answer
2. 690 views
Is, "It is better to give than to receive" an ethical standard?
1. 0 answers
2. 376 views
Evaluate the function below from x = 1 up to x = 4.∫(7−lnx(x)(3+lnx))dx
1. 2 answers
2. 1,354 views
The graph of a quadratic function with vertex (3,-1). Find the range and the domain. write the range and domain using interval
1. 1 answer
2. 4,516 views
Dan is choosing between two exercise routines.In routine 1, he burns 20 calories walking. He then runs at a rate that burns 10.5
1. 1 answer
2. 953 views
I need help for this questionb=7 c=10 A=40 degrees I need to find a b and c. (b and c need to be in degrees)
1. 1 answer
2. 458 views
What is the ppm of Co2 on the top of Pikes Peak?
1. 1 answer
2. 533 views
Tan theta over 1 + sec theta + 1 +sec theta over Tan theta= 2 csc theta
1. 3 answers
2. 1,495 views
A one-way bus ride costs $1.75. A 30-day bus pass costs $42.
1. 1 answer
2. 808 views
An online store has the following advertisement on there homepage.“FREE Standard Shipping when you spend $75 or more!” You
1. 0 answers
2. 605 views
It costs $35 to join a gym. The monthly fee is $25.
1. 1 answer
2. 732 views
2. Which ordered pair is a solution of y = x – 4? (1 point)(−1, −5) (0, −3) (2, 6) (3, 1) 3. Which is a graph of the
1. 1 answer
2. 1,302 views
Determine the pH of a solution prepared from 1.0 L of a 0.10 M solution of Ba(OH)2 and excess Zn(OH)2 (s).The Ksp of Zn(OH)2 is
1. 9 answers
2. 2,349 views
Which of the following is the best description of the Arabian Peninsula's physical features?A) vast deserts and small mountains
1. 6 answers
2. 785 views
119.71153846 rounded to the nearest meter
1. 1 answer
2. 515 views
A surveyor sights the far bank of a river at an angle of 110˚ to the near bank. She then moves 75 feet upriver and sights the
1. 14 answers
2. 4,968 views
Why competing with one another ineffective when dealing with interpersonal conflict?
1. 1 answer
2. 1,184 views
Wet steam flowing at 4kg/s with a volumetric flow rate of 0.04m^3/s is initially at 80 bar.a) This stream is isovolumetrically
1. 0 answers
2. 599 views
A 10.5 kg weather rocket generates a thrust of 240 N . The rocket, pointing upward, is clamped to the top of a vertical spring.
1. 0 answers
2. 940 views
Which of the following has contributed to the high rate of AIDS deaths in Africa?A. inadequate health care B. lack of clean
1. 4 answers
2. 1,333 views
2. Ammonia is produced by the reaction of hydrogen and nitrogen. N2(g) + 3H2(g) à 2NH3(g)o a. How many moles of H2 are needed
1. 2 answers
2. 4,446 views
I need help with rewriting a theme essay. The structure for the theme essay is intro paragraph (thesis statement with topic) and
1. 2 answers
2. 633 views
A certain object has a volume of 25.0 mL and a mass of 100 g. What is the density of theobject?
1. 2 answers
2. 506 views
Which civilizations traded with the Roman empire and what were the major traded goods?
1. 0 answers
2. 15,152 views
A 1.00 L flask is filled with 1.05 g of argon at 25 ∘C. A sample of ethane vapor is added to the same flask until the total
1. 1 answer
2. 1,385 views
The parabola with the general equation y= ax^2 + bx+ 9 where0 < a < 10 and 0 < b < 20 touches the x-axis at one point only. The
1. 2 answers
2. 856 views
A platform diver follows a path determined by the equation h = −0.5d^2 + 2d + 6, where h representsthe height of the diver
1. 1 answer
2. 1,296 views
Describe the demographic characteristics of the poor in the United States. What are some possible explanations for this
1. 1 answer
2. 1,508 views
A hawk building its nest on an arm of a saguaro cactus is an example of
1. 3 answers
2. 2,713 views
Given below are aqueous solutions of strong electrolytes. For each solution, specify the concentration of each ion0.15 M NH4NO3
1. 1 answer
2. 625 views
Given below are aqueous solutions of strong electrolytes. For each solution, specify the concentration of each ion0.15 M NH4NO3
1. 1 answer
2. 554 views
A potassium metal has a work function F = 4.41 x 10-19 J. Calculate the velocity of electrons emitted by exposing the metal to
1. 1 answer
2. 764 views
A 1.50 kg sample of a metal sample absorbs 43.5 kJ of heat, resulting in aTemperature rise of 65.0 °C. What is the specific
1. 2 answers
2. 904 views
How does adding NH3 to the reaction below affect the equilibrium of the reaction?N2(g) + 3H2(g) <=> 2NH3(g) Increasing the
1. 6 answers
2. 3,038 views
What is the significance of a very large Kp value on the equilibrium concentration of H2 in the reaction: 2H2(g) + O2(g)
1. 3 answers
2. 2,593 views
In a titration experiment, 15.0 mL of 0.10 M Ba(OH)2 is required to titrate a 10.0 mL of an unknown solution of HNO3. Calculate
1. 1 answer
2. 942 views
For the following redox reaction, identify the oxidizing agent and the reducing agent.Cu(NO3)2 (aq) + Mg(s) ® Cu(s) + Mg(NO3)2
1. 4 answers
2. 1,216 views

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