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Brianna

Questions (406)

8—(-2)
1. 1 answer
2. 236 views
Assuming a force of 50 N is applied to each object by each contestant, what is the acceleration of object A?_ B?_C?_ ( Person
1. 3 answers
2. 961 views
a cell phone company offers the following plan: monthly charge (which includes 500 minutes) for $40 and a charge for additional
1. 2 answers
2. 3,076 views
Two blocks are connected by a string over a frictionless, massless pulley such that one is resting on an inclined plane and the
1. 1 answer
2. 1,559 views
Describe in words how you would make a 1.00 M solution of HCl from a 5.00 M solution of HCl.Completely stumped here. Any help?
1. 0 answers
2. 411 views
17. Under Franklin Roosevelt's Good Neighbor policy,A. the collective security among the nations of the Western Hemisphere
1. 3 answers
2. 735 views
There are 47 students in the marching band. There are 5 students in te first row, and the rest are in equal rows of 6. How many
1. 2 answers
2. 822 views
We always hear people say “You should conserve energy! Think of what will happen to the next generation if all our energy
1. 1 answer
2. 556 views
Solve system of equations to model the problem then solve:The length of a rectangle is 7 inches more than the width. The
1. 1 answer
2. 589 views
Write a system of equations to model the problem and solve the system:The sum of two numbers is 156. What number is 28 more than
1. 1 answer
2. 491 views
Write a system of equations to model the problem and solve the system:Benjamin has nickels and dimes and his toy bank he has a
1. 1 answer
2. 578 views
Write a system of equations to model the problem and solve the system:Benjamin has nickels and dimes and his toy bank he has a
1. 1 answer
2. 635 views
Write a system of equations to model the problem and solve the system:The sum of two numbers is 156. What number is 28 more than
1. 1 answer
2. 556 views
Solve system of equations to model the problem then solve:The length of a rectangle is 7 inches more than the width. The
1. 2 answers
2. 575 views
A room measures 450cm by 350cm. Find the side if the largest square tile that can be used to tile without cutting
1. 7 answers
2. 1,490 views
The logistic growth function P(t)= 160/ 1 + 9e^-0.165t describes the population of the endangered species of elk "t" years after
1. 2 answers
2. 1,162 views
If a 25 mg sample of radioactive material decays to 18.4 mg in 5 years, how long will it take the sample to decay to 20.5 mg?
1. 2 answers
2. 563 views
You invest $4500 into an account that earns 6.5% interest compounded monthly. How long will it take for the account to double in
1. 1 answer
2. 541 views
The population of a city is 127,000 and is decreasing by 2.4% each year.a. What will the population be in 10 years? b. Find when
1. 2 answers
2. 562 views
Sort these species into isoelectronic groups. It doesn't matter which group goes in which box, so long as the correct species
1. 3 answers
2. 6,509 views
Chris has a square garden with an area of 38.4 m squared.He decreases the length of each side by 1.7 m to make a smaller garden.
1. 0 answers
2. 694 views
1. A body was dropped from a building 10-m high. Its kinetic energy before reaching the ground is 980 J. What is the mass of the
1. 2 answers
2. 643 views
Bill is painting his basement floor. If one can of paint will cover 4.5m squared, how many cans of paint will he need?Measuremen
1. 2 answers
2. 519 views
Bill is painting his basement floor. If one can of paint will cover 4.5m squared, how many cans of paint will he need?Measuremen
1. 1 answer
2. 572 views
Determine the number of grams of oxygen in 13 grams of calcium acetate.
1. 1 answer
2. 837 views
Which of these two sequences form a geometric sequence: 2x, 4x-2, 6x-4, ..... OR x+1, 2x+2, 5x+1, .....? Find the value/s of x
1. 2 answers
2. 657 views
3. How can I determine the common ratio and the type of sequence formed by the terms (3x+1), (5x-2), (7x-5), .... ? Is there a
1. 0 answers
2. 1,507 views
1. Find the sum of the sequence: 32, -16, 8, -4, 2, ....My answer is 64/3. Am I correct?
1. 1 answer
2. 722 views
What is the sum of the geometric sequence 4/3, 2/3, 1/3, 1/6, ....?I got 8/3, am I right?
1. 3 answers
2. 426 views
What is the value of x in the sequence x+1, 2x+2, 5x+1, .....
1. 1 answer
2. 375 views
Is this a geometric sequence?x + 1, 2x + 2, 5x + 1 .....
1. 1 answer
2. 434 views
1. Find the sum of the first five terms of the sequence 2/3, 2, 6, 18, .....2. Is this a geometric sequence? 2x, (4x-2), (6x-4),
1. 1 answer
2. 673 views
Which of these two form a geometric sequence?1. 2x, 4x - 2, 6x - 4 ..... 2. x + 1, 2x + 2, 5x + 1 .....
1. 1 answer
2. 380 views
A hot air balloon is filled with 1.31 × 106 L of an ideal gas on a cool morning (11 °C). The air is heated to 129 °C. What is
1. 7 answers
2. 1,385 views
ABCDEF is a regular hexagon. If BA and CD are extended until they intersect, what is the measure of the angle formed?
1. 4 answers
2. 887 views
Are the statements Always, Sometimes or Never. Please explain why. Thanks.1. An equilateral polygon is regular. 2. The greater
1. 1 answer
2. 997 views
1. The measure of an interior angle of a regular polygon is 20 more than thrice the measure of its adjacent exterior angle. Find
1. 3 answers
2. 4,862 views
1. Find the common ratio and 9th term of the sequence 6, -3, 3/2, -3/4, .....2. Find the 7th term of the sequence: 2, 6, 18, 54,
1. 1 answer
2. 1,604 views
1. Find the 11th term of the geometric sequence 64, -32, 16, -8, … .2. Find the 1st term of a geometric sequence with a 10th
1. 1 answer
2. 4,977 views
Describe the changing definitions of an element?
1. 2 answers
2. 483 views
what are the component parts of modern fireworks? what does each part do?
1. 2 answers
2. 942 views
What Type of Simple Chemical Reaction Occurs in Fireworks?
1. 1 answer
2. 609 views
1.what chemical properties of nail polish remover makes it dangerous?2.Surgeons sometimes use metal plates and screws to hold
1. 1 answer
2. 809 views
what chemical properties of nail polish remover makes it useful?
1. 1 answer
2. 918 views
Classify each as a physical characteristic or chemical property.-wood burns -clay is brown -steel wool rusts -a paper clip is
1. 1 answer
2. 989 views
I know this is probably a dumb question but I have to write a report on a music artist and I like rock music so I want to know
1. 3 answers
2. 677 views
Ashley runs around the following track. How many times must she run around the track in order to run a total distance of 4 km?me
1. 1 answer
2. 1,535 views
A drinking glass at a crime scene contains a clear colorless liquid that may be water or alcohol. As the investigator, you know
1. 10 answers
2. 5,081 views
aluminum has a density of 2.7g/cm3 while copper has a density of 8.96g/cm3. Which metal would you choose to build a model
1. 1 answer
2. 1,471 views
the density of liquid mercury is 13.53 g/cm3.The density of a solid copper is 8.96 g cm3. would you expect a piece of copper to
1. 3 answers
2. 832 views
I need help diagramming the sentence "There were ten visitors here yesterday", especially the word there.
1. 1 answer
2. 429 views
Eduardo thinks of a number between 1 and 20 that has exactly 5 factors. What number is he thinking of?
1. 2 answers
2. 692 views
mary wants to put square tiles on the kitchen floor. The tile she has selected is 12 inches on each side and comes in boxs of20
1. 2 answers
2. 1,397 views
If a car is accelerating, is the car's velocity constant.Please sentence explanation.
1. 1 answer
2. 418 views
If toy rocket rises vertically and then falls back to the ground, what changes occur in the rocket's velocity and acceleration.P
1. 7 answers
2. 1,320 views
Arithmetic sequence4,7,10,13 How do you do it.
1. 1 answer
2. 480 views
Which of the following words cannot be used as an adverb?A. Tally B. Deeply C. Widely D. Too Please Help!
1. 1 answer
2. 461 views
How would you form a superlative for the adverb widely?A. Add the word less B. Remove the “ly” C. Add the word most D. Add
1. 1 answer
2. 535 views
Which one of the following sentences correctly uses a comparative adjective?A. Of the three girls, Janet is the better speaker.
1. 8 answers
2. 2,055 views
Which one of the following sentences correctly uses a comparative adjective?A. Of the three girls, Janet is the better speaker.
1. 1 answer
2. 708 views
Which one of the following sentences correctly uses a comparative adjective?A. Of the three girls, Janet is the better speaker.
1. 3 answers
2. 765 views
What mark of punctuation is most closely associated with interjections?
1. 2 answers
2. 697 views
One of Wildcat's competitors has a total assets turnover equal to 2.0, a return on equity equal to 15%, and a debt ratio equal
1. 0 answers
2. 554 views
The middle two question please check my answers and tell me if I am correct or if there is something I am missing. The first and
1. 0 answers
2. 1,427 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. 10 answers
2. 1,433 views
What are the proceeds for a discounted loan for $300 repaid in 8 months at 17%?
1. 1 answer
2. 727 views
Cathy makes a deposit of 4500 dollars into an account that pays 5.8 percent simple interest. How much is in the account 8 years
1. 2 answers
2. 1,016 views
Charlie wants to buy a $500 TV in 9 months. How much should he invest now at 8% simple interest to have the money in 9 months?
1. 1 answer
2. 947 views
What is the volume of a cylinder?diameter:2cm hieght:9cm
1. 1 answer
2. 498 views
The equilibrium constant for the reaction of the weak base aniline is Kb = 4.3e-10.C6H5NH2 (aq) + H2O (l) --> C6H5NH3+ (aq) +
1. 1 answer
2. 1,153 views
What volume in liters will be required to dissolve 60.9 grams of Mg(OH)2? Ksp = 1.8×10-11After doing the math, i got 1.58e-4,
1. 1 answer
2. 535 views
A prime minister is the leader of what type of region?A.)Climate B.)Cultural C.)Economic D.)Political Cultural or political? I
1. 1 answer
2. 943 views
which of the following summarizes Charles' Law?A. as temperature decreases, the gas particles slow down and take up less space
1. 1 answer
2. 612 views
Cd(s)+Cu+(aq)→Cd2+(aq)+Cu(s)
1. 1 answer
2. 927 views
a rope is cut into three pieces P,Q and R.the lengths of the pieces are in the ratio 3:5:7.if the is 33 feet and 9 inches
1. 7 answers
2. 1,255 views
Ramiro earns $20 per hour during the week and $30 per hour for overtime on the weekends. One week Ramiro earned a total of $650.
1. 1 answer
2. 1,745 views
Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the
1. 0 answers
2. 585 views
Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the
1. 1 answer
2. 714 views
Which of the following is true of the Antarctic Treaty System?A. It bans commercial mining in Antarctica. B. It's actually the
1. 8 answers
2. 1,731 views
According to internal testing done by the Get-A-Grip tire company, the lifetime of tires sold on new cars is normally
1. 1 answer
2. 1,108 views
How would you write an expression that is equivalent to 4x4x5x4x5.
1. 2 answers
2. 219 views
IfC(x) = 18000 + 400x − 2.2x^2 + 0.004x^3 is the cost function and p(x) = 2800 − 7x is the demand function, find the
1. 1 answer
2. 1,442 views
IfC(x) = 18000 + 400x − 2.2x^2 + 0.004x^3 is the cost function and p(x) = 2800 − 7x is the demand function, find the
1. 0 answers
2. 1,090 views
A magnet was placed near a pile that contained both iron and sulfur. The magnet was moved gradually closer to the pile. As it
1. 1 answer
2. 1,317 views
What is the homophone for racecourse.?
1. 1 answer
2. 489 views
An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 10.9 m/s in 3.70
1. 2 answers
2. 12,761 views
For the following electrochemical cell, Co(s)/Co2(aq,.0155M)// Ag+(aq,2.50M)/Ag(s)1.Write the net cell equation. 2.Calculate the
1. 1 answer
2. 1,429 views
Separate this redox reaction into its component half-reactions.O2 + 2Mg----> 2MgO
1. 1 answer
2. 2,939 views
A current of 3.94 A is pass through a Pb(NO3)2 solution. How long (in hours) would this current have to be applied to plate out
1. 1 answer
2. 1,409 views
A buffer solution is made using a weak acid, HA. If the pH of the buffer is 1.0 × 101 and the ratio of A– to HA is 10, what
1. 1 answer
2. 668 views
A buffer solution is made using a weak acid, HA. If the pH of the buffer is 1.0 × 101 and the ratio of A– to HA is 10, what
1. 1 answer
2. 1,273 views
At 25 °C only 0.0570 mol of the generic salt AB is soluble in 1.00 L of water. What is the Ksp of the salt at 25 °C?
1. 2 answers
2. 2,169 views
What was a tense or exciting moment in A Raidin in the Sun and Antigone? What literary device was used?
1. 1 answer
2. 420 views
Calculate elements the listed element for the product matrix.matrix[1, 2, -3_3, 4, 0_-9, 7, 8_9, 3, 2]Xmatrix[11, 7, 9, -5_5,
1. 0 answers
2. 480 views
According to King, how did the Vietnam War affect U.S. policy at home?
1. 3 answers
2. 1,400 views
What describes a tax that is assessed according to benifits received principle?a.) Thosew who receive direct payment of the
1. 0 answers
2. 535 views
2 root 2 sin 2t + 2 root 3 tan 2t = 0
1. 0 answers
2. 337 views
2 root 2 sin 2t + 2 root 3 tan 2t = 0
1. 1 answer
2. 434 views
2 root 2 sin 2t + 2 root 3 tan 2t = 0
1. 0 answers
2. 334 views
Your parents are buying a house for $187,500. They have a good credit rating, are making a 20% down payment, and expect to pay
1. 1 answer
2. 10,698 views

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