JT

This page lists questions and answers that were posted by visitors named JT.

Questions

The following questions were asked by visitors named JT.

How does the use of antibiotics result in the evolution of resistant stains of bacteria.

can u help me to find the product of -4x^2 and x^3 + 2x^2 - 5x + 3 and the solution to the equation of x^2 + 30x = 1000...I came up with -20 and 50 but i don't think it is right..can u help also can you help me to do the factorization of 6x^2 - 2x - 20......

Can you help me to find the product of -4x^2 and x^3 + 2x^2 - 5x + 3... and the solution to the equation of x^2 + 30x = 1000...I came up with -20 and 50 but I think it is wrong also can you help me to do the factorization of 6x^2 - 2x -20....Thank You ple...

Students at ACC must earn 90 credits to obtain an Associate’s degree. Three students find that they all have a GPA of 3.3 even though they do not have the same number of credits. The students hope to increase their GPAs to a 3.8 by the time they have earn...

I have to write two paragraphs discussing the problem of winning support from other nations for the Patriot cause during the Revolutionary War. I don't know what the problem was. The French Spanish & Germans were eager to fight against the Engilish.

JT has $16000 saved. In 2years time his investment grew to $250 00. Can you find the annual interest rate of his return by solving the following equation for him: 16000(1 + x)2 = 25000

The perimeter of this rectangular portion needs to be 14 yards and the diagonal is 5 yards. Can you help Mike determine the length and width of this new portion? Mike requested that you show him how you arrive at the answers.

Solve the equation (x-3)^2+(x+2)^=17

w^3 + 5w^2 - w = 5

Solve equation 2x^2 + 5x –12 = 0

Factor polynomial completely ax - 2a - 5x +10

8a^2 + 40ab+ 50b^2 =

3m^3 + 27m = 3m(m^2 + 9) = 3m(m + 3)(m – 3) its is not done? is this a cubeproblem?

3m^3 + 27m = 3m(m^2 + 9) = 3m(m + 3)(m – 3)

Factor polynomial completely 8a^2 + 40ab+ 50b^2 =

3m^3 + 27m = 3m(m^2 + 9) = 3m(m + 3)(m – 3) I miss something? is this complete?

Are these complete? m^2 + 4mn +4n^2 = (m + 2n)(m+2n) 3x^3y^2 – 3x^2y^2 + 3xy^2 = 3xy(x^2y – xy + y) Thank you

8a^2 + 40ab+ 50b^2 = 2(4a^2 +20ab +25b^2) = 2(2a + 5b)^2 How is this a perfect square?

Find logical error a2 = b * b

explain the logical error Square both sides to get a2 = b2

Why are these algebraic expressions used and explain the logical error: Since a = b, then a2 = a * b Subtract b2 from both sides a2 – b2 = a * b – b2 Factor both sides: ( a + b )( a – b ) = b(a – b ) Divide both sides by ( a – b) ( a + b ) = b Since a = b...

Which of the following word groups is punctuated correctly? a)It rained every day of our vacation nevertheless, we had a wonderful time. b)It rained every day of our vacation, nevertheless, we had a wonderful time. c)It rained every day of our vacation, n...

Choose the sentence below that has no errors in pronoun case. a) Sharon and him dtive to Las Vegas at least once a year. b)For Nancy and he, the movie was a boring waste of time. c)Our neighbor made a casserole for Chad and me. d)Nick said that he would m...

Which passage is correctly punctuated? a)In the middle if the night. My cat leaped onto mt stomach. b)In the middle if the night, my cat leaped onto mt stomach. c)In the middle if the night; my cat leaped onto mt stomach. d) My cat leaped onto mt stomach....

Can a ANOVA be compared to a blood test?

1. to make a secure fit, rivets that are larger than the rivet hole are often used and the rivet is cooled (usually in dry ice) before it is placed in the hole. a steel rivet 1.871 cm in diameter is to be placed in a hole 1.869 cm in diameter at 20 degree...

There are 32 more apples than oranges at a fruit stand. How many apples and oranges could there be?

A car moves from a point located 26.0 m from the origin and at an angle of 35.0° from the x-axis to a point located 56.0 m from the origin and at an angle of 60.0° from the x-axis in 2.50 s. What is the magnitude of the average velocity of the car?

Strictly speaking, perfect competition has never existed and probably never will. Then why study it?

Explain the biological, emotional, cognitive, and behavioral components of postpartum depression

Two objects are connected by a light string that passes over a frictionless pulley, and two objects are on either side of the string. There is a hanging object off the vertical side of the incline weighing 10.0 kg. The 3.50 kg object lies on a smooth incl...

How do I solve the following problems? My homework was to correct a puiz that I failed, but I do not know how to solve these problems..please help! Solving systems of equations using elimination: 7.) 10x - 10y = 0 5x - 4y = 8 Answer (8,8) I got the right...

at the pittsburch zoo, children ride a train for 25 cents, adults pay $1 and seniors pay .75. on a given day, 1400 passengers paid a total of $740 for the rides. there were 250 more children riders than adults and senior riders combined.find the nu,ber of...

gaussian elimination x+Y+Z=-2 X-y+5z+22 5x+y+z=-22

solve for X marticies 2 0 5 4 -1 3 =2 6 x -7

While taking a rest on a tree branch, a daring cowboy sees a wild horse running towards the tree he was on. he wants to land on the horses back when it passes under the tree. if the horse is running at a constant velocity of about 2 m/s and the vertical d...

Joan is 'y' years old. Her father is 4 times as old as she is and 28 years older than her brother. A-Find in terms of y, the age of Joan's brother. B- If 'y' =12, how old is her brother?

The graph of a function f is shown. Use the differential equation and the given point to find an equation of the function. dy/dx=4x+(9x^2/(3x^3+1)^(3/2)) and the point (0,2) using the substitution method of integration.

The melting point of gold is known to be approximately 1,060 degrees centigrade. This is, of course, an average figure, for unavoidable ‘experimental error’ causes more or less variation from this figure whenever the test is actually performed. The best m...

If events A and B are such that they are independent and p (a) = 0.3 and p(b) = 0.5 Find p (a n b) and p (a u b)

1.) jet plane traveling 1800 km/h (500 m/s) pulls out of a dive by moving in an arc of radius 6.00 km. What is the plane's acceleration in g's? 6.) A child on a merry -go-round is moving with a speed of 1.35 m/s when 1.20 m from the center of the merry-go...

Not only is the race special because it takes place on a special day, but it also has a rich, over three-decade tradition. While the Boston Marathon can declare it is the oldest road race in America, few 10K’s can claim they’ve been around longer than the...

What changes would a cold front bring to a warm, dry area? A)extended period of rain B)several gray skies C)dry and asunny skies D)rain or thunderstorms I think it is either a or d but I am leaning more to a, so please help!

Jade is painting a rectangular wall. The wall is 4 1/4 yd long and 2 2/3 yd high. The formula for the area of a rectangle is A=bh. What is the area of the wall? I think the answer is 11 and one thirds.

According to the distributive property, 6 (5 + 3) = A) 6 (5 + 3) B) 6 (3 + 5) C) 6 × 5 + 3 D) 6 × 5 + 6 × 3 I think it might be b.

What causes land breeze and sea breeze? A) The differential heating of land and sea by the Sun results in the movement of air. B) Hot air from the sea blows over the land because there is a high pressure area over the sea. C) Cold air blows from the land...

How do ocean currents influence the climate of a place? A) They transport heat over large distances, affecting the wind that blows over the land. B) They bring cold water from the poles, reducing the temperatures along the coasts. C) They draw out moistur...

The Gulf Stream current shown here makes the waters of the North Atlantic A) warmer. B) cooler. C) more dense. D) less nutrient rich.

Which of these is found inside the solar system? A) Moon B) Nebula C) Galaxy D) Black hole

Which word should be capitalized in the sentence below? Will your wife be joining us on the tour of the district courthouse, judge? A) judge B) wife C) district D) courthouse I think the answer is d.

Two vertices of a right triangle have the coordinates (−2, 5) and (9, 5) . What is the length of the side formed by these vertices?

A prism is completely filled with 2304 cubes that have edge length of 1/4 cm What is the volume of the prism?

Tasha has foam blocks stored in a box that measures 3 1/4 ft long by 3 ft wide by 1 ft tall. Each foam block is a cube with 1/4 ft edge length. How many blocks can fit into the box? A)156 B)312 C) 624 D) 2496

A chest shaped as a rectangular prism can hold 576 wooden cube blocks with edge lengths of 1/4 ft. What is the volume of the chest?

you have exactly $50.00 to spend on taxable groceries. they charge 4.3% sales tax on food. What is the most you can spend on food, pre-tax?

if salary increased by 10% last year and then 8% this year. and original salary was $50,000 per year. what is present salary since he has received the two raises? find the relative change between his original salary and his present salary. overall his pre...

the half-life of a certain drug in the bloodstream is 4 hours. what fraction of the original drug dose remains in 24 hours?

the current population of a threatened animal species is 1 million, but it is declining with a half-life of 20 years. how many animals will be left in 60 years?

in 2001 it was estimated that 189 kg of plutonuim still remained. the half life of this plutonuim is 24,000 years. how much will be present in 24,000 years from 2001? please help

the population of a city of 750,000 us devastated by an unknown virus that kills 20% of the population per day. The use the equation to find: how many people are left after a week. write the exponential equation to solve and use what each variable represe...

the population of a city of 750,000 people is devastated by an unknown virus that kills 20% of the population per day. how many people are left after a week? write the exponential equation to the situation.

the cost of a banquet is $95.00 plus $15.00 for each person attending. write an equation that gives total cost as a function of the number of people attending. what is the cost for 77 people?

a union charges each employee a one time $100 initiation fee plus $25 union dues each month. my equation for the function is y=$25 x + $100. how do I graph this over a 12 months.

a union charges each employee a one-time $100 initiation fee plus $25.00 union dues eachh month. my equation for the function is y=$25 x + 100. how do i graph the function for the domain of 0 months to 12 months. please help

find the annual percentage yield (to the nearest 0.01%). a bank offers an APR of 3.1% compounded daily.

you have a bond original value was $100 paying 8.5% interest compounded annually and was 100 years old. what amount is that now owed on this bond to you.

after 30 seconds, there are 14 gallons of water left in the tub. One minute after you pull the plug, there are 9 gallons left. assume that the numbers of gallons varies linearly with the time since the plug was pulled. what are the two ordered pairs and w...

If Dow Jones closes at 20,093.78 in Jan. and in Nov. if closes at 23,590.83, what is the absolute change between the closing figures and what is the relative change between the closing figures?

find the absolute change between the closing for the Dow Jones ind. average between Jan. 27 - 20,093.78 and Nov. 21 of 23,590.83 round to the hundredths of a point. and round to the nearest 0.01%. thank you.

How does the rule of 78 work? If you have a 24-month loan that is paid in full with 10 months remaining, using the Rule of 78, would you expect a refund? Why or why not? Use a specific example in your explanation.

Describe the impact of the Neolithic Revolution on civilization.

What is the advantage of using an organism's scientific name rather than the common name? The scientific name is always in a different language There is no advantage in using the scientific name The scientific name is universal and clearly identifies the...

A medical lab collected two blood samples, one with {715478}715478 blood cells and one with {1}{522668}1522668 blood cells. How many more blood cells did the second sample have?

Answers

The following answers were posted by visitors named JT.

"There are people in the world who see things as they are and deal with them accordingly. These people are called cynics by those who do not possess the same capacity." - George Bernard Shaw

YA, I am going to say they all want to raise their grade to 3.8 Is there some kind og matrix solutions that these numbers can be pluged into to get an answer?

I would just like to know how each student can get their grades to 3.8 by the time each reaches 90 credits. Thanks--

I was thinking B

Your company’s sales are 50,000 units. The unit variable cost is $12. Your markup percent on sales is 40% and your fixed costs are $100,000. 1. What is your profit / loss?

this is kinda late answer, but still... 35*sin(11)-Fx=0 This works for a = 0 35*sin(11)+ma-Fx=0 More complete answer... (a!=0) So, for increasing rate of a = 1m/s^2 This is going in negative direction, so 35*sin(11)+(35)(1)=Fx And for a = 22/s^2 35*sin(11...

Actually, just noticed that was for in -x direction, so change sign on acceleration 35*sin(11)+(35)(-1)=Fx 35*sin(11)+(35)(-2)=Fx

Strictly speaking, perfect competition has never existed and probably never will. Then why study it?

c_hot = (4.184J/g*K)(18mL)(1g/mL) c_cold = (4.184J/g*K)(19mL)(1g/mL) Use: 0 = c_hot(T_f - T_initial,hot)+ c_cold(T_f - T_initial,cold) Solve for T_f and remember to convert temperature back to C from Kelvin and vice versa. Best of luck, ChemVantage Loathe...

Thats cause you found POH, subtract that from 14

Funny that's a question on my last math test

im in an online school :p

I need help with this but I think the answer is b. Which of these statements LEAST reveals the author's favorable bias toward the Road Race? A) Not only is the race special because it takes place on a special day, but it also has a rich, over three-decade...

LoL I am in a hurry because I want my homework done early.

Thank you for your help.

I meant b or d or even a. I really need help.

That is what I thought. But thank you for explaining it to me so that I can understand why it is the answer.

I am not spamming.The question below are different. And all of these questions are on a quiz. This my second time doing it and I failed. I have tried to figure it out and I came up with nothing. And I if I don't get at least some instructions on how to do...

Writeteacher I need help with everything because I don't understand. It is so confusing!How do you figure out the volume? If you give my the equation them I can figure out the problem.

I am sorry. Just forget that I even posted the question.

Where are the math tutors?

Thank you for explaining.

Thank for explaining.

Thank you for explaining.

D is the answer. 12+11+19+15=57. 57 is the amount that was losted.

Are you sure that the answer choices are correct?

overall, his present salary is what % more than his original salary. and his present salary is what % of his original salary.

6 gallons every second is drained?

my first answer is 3497.05. found to the hundredths of a point is 3500. correct?

for the first one I got 3497.05 if rounded to the hundredths of a point, the answer is 3500? correct?

the answer if got for the second part was 23589.83 and rounding to the 0.01% not sure how to achieve that part of the answer.

how many gallons of water were in the tub initially before the plug was pulled? what would be my function equation for the line in the form of y=mx+b

1 false 2 C 3 D 4 B 5 D 6 A 7 B 8 A Promise these are right not lying

Do y'all sill need the answers ??? Because I have them

Who needs all of the answers I have them no LYE

MEH I GOT 0%!!!!!!!!!

No name that has 10 answers is right

They ended up in a tie.

1.a 2.c 3.c 4.c 5.c 100

Its from knowleghook