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JT

Questions and answers by JT

Questions (83)

A sample of 12 measurements has a mean of 24 and a standard deviation of 4.5. Suppose that the sample is enlarged to 14
1. 3 answers
2. 831 views
How does the use of antibiotics result in the evolution of resistant stains of bacteria.
1. 3 answers
2. 425 views
can u help me to find the product of -4x^2 and x^3 + 2x^2 - 5x + 3and the solution to the equation of x^2 + 30x = 1000...I came
1. 3 answers
2. 361 views
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
1. 1 answer
2. 401 views
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
1. 7 answers
2. 547 views
I have to write two paragraphs discussing the problem of winning support from other nations for the Patriot cause during the
1. 3 answers
2. 271 views
JT has $16000 saved. In 2years time his investment grew to $250 00.Can you find the annual interest rate of his return by
1. 1 answer
2. 329 views
The perimeter of this rectangular portion needs to be 14 yards and the diagonal is 5 yards. Can you help Mike determine the
1. 2 answers
2. 489 views
2x^2+5x-12=0
1. 1 answer
2. 287 views
Solve the equation(x-3)^2+(x+2)^=17
1. 1 answer
2. 280 views
Solve the equation(x-3)^2+(x+2)^2=17
1. 1 answer
2. 353 views
w^3 + 5w^2 - w = 5
1. 1 answer
2. 271 views
Solve equation2x^2 + 5x –12 = 0
1. 1 answer
2. 361 views
Factor polynomial completelyax - 2a - 5x +10
1. 2 answers
2. 676 views
a^2 + 2a -24
1. 1 answer
2. 218 views
8a^2 + 40ab+ 50b^2 =
1. 1 answer
2. 326 views
3m^3 + 27m = 3m(m^2 + 9)= 3m(m + 3)(m – 3) its is not done? is this a cubeproblem?
1. 1 answer
2. 274 views
3m^3 + 27m = 3m(m^2 + 9)= 3m(m + 3)(m – 3)
1. 2 answers
2. 846 views
Factor polynomial completely8a^2 + 40ab+ 50b^2 =
1. 2 answers
2. 585 views
Factor polynomial completely8a^2 + 40ab+ 50b^2 =
1. 1 answer
2. 480 views
3m^3 + 27m = 3m(m^2 + 9)= 3m(m + 3)(m – 3) I miss something? is this complete?
1. 3 answers
2. 408 views
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
1. 1 answer
2. 433 views
8a^2 + 40ab+ 50b^2 = 2(4a^2 +20ab +25b^2)= 2(2a + 5b)^2 How is this a perfect square?
1. 1 answer
2. 433 views
Find logical errora2 = b * b
1. 1 answer
2. 316 views
explain the logical errorSquare both sides to get a2 = b2
1. 1 answer
2. 327 views
Why are these algebraic expressions used and explain the logical error: Since a = b, then a2 = a * bSubtract b2 from both sides
1. 1 answer
2. 375 views
Which of the following word groups is punctuated correctly?a)It rained every day of our vacation nevertheless, we had a
1. 1 answer
2. 464 views
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
1. 6 answers
2. 792 views
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,
1. 4 answers
2. 429 views
Can a ANOVA be compared to a blood test?
1. 1 answer
2. 406 views
A brass lid screws tightly onto a glass jar at 20 oC. To help open the jar, it can beplaced into a bath of hot water. After this
1. 2 answers
2. 558 views
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)
1. 2 answers
2. 807 views
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)
1. 2 answers
2. 745 views
There are 32 more apples than oranges at a fruit stand. How many apples and oranges could there be?
1. 3 answers
2. 325 views
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
1. 4 answers
2. 981 views
Strictly speaking, perfect competition has never existed and probably never will. Then why study it?
1. 1 answer
2. 356 views
If the back of the truck is 1.5 {\rm m} above the ground and the ramp is inclined at 24{\rm ^{\circ}}, how much time do the
1. 2 answers
2. 648 views
Explain the biological, emotional, cognitive, and behavioral components of postpartum depression
1. 1 answer
2. 1,069 views
Two objects are connected by a light string that passes over a frictionless pulley, and two objects are on either side of the
1. 3 answers
2. 1,386 views
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
1. 2 answers
2. 590 views
at the pittsburch zoo, children ride a train for 25 cents, adults pay $1 and seniors pay .75. on a given day, 1400 passengers
1. 3 answers
2. 701 views
gaussian eliminationx+Y+Z=-2 X-y+5z+22 5x+y+z=-22
1. 2 answers
2. 485 views
solve for X marticies2 0 5 4 -1 3 =2 6 x -7
1. 1 answer
2. 305 views
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
1. 2 answers
2. 579 views
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
1. 6 answers
2. 1,893 views
The graph of a function f is shown. Use the differential equation and the given point to find an equation of the function.
1. 3 answers
2. 1,005 views
The melting point of gold is known to be approximately 1,060 degrees centigrade. This is, of course, an average figure, for
1. 1 answer
2. 862 views
If events A and B are such that they are independent and p (a) = 0.3 and p(b) = 0.5Find p (a n b) and p (a u b)
1. 2 answers
2. 514 views
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
1. 4 answers
2. 3,187 views
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
1. 9 answers
2. 2,411 views
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
1. 3 answers
2. 691 views
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
1. 3 answers
2. 1,177 views
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
1. 7 answers
2. 1,682 views
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)
1. 4 answers
2. 1,184 views
How do ocean currents influence the climate of a place?A) They transport heat over large distances, affecting the wind that
1. 2 answers
2. 788 views
The Gulf Stream current shown here makes the waters of the North AtlanticA) warmer. B) cooler. C) more dense. D) less nutrient
1. 6 answers
2. 1,697 views
Which of these is found inside the solar system? A) Moon B) Nebula C) Galaxy D) Black hole
1. 4 answers
2. 887 views
Which word should be capitalized in the sentence below?Will your wife be joining us on the tour of the district courthouse,
1. 7 answers
2. 6,049 views
Two vertices of a right triangle have the coordinates (−2, 5) and (9, 5) .What is the length of the side formed by these
1. 4 answers
2. 1,651 views
A prism is completely filled with 2304 cubes that have edge length of 1/4 cmWhat is the volume of the prism?
1. 6 answers
2. 2,522 views
A rectangular prism has a length of 8 in., a width of 4 in., and a height of 2 1/4 in.The prism is filled with cubes that have
1. 4 answers
2. 2,656 views
A prism is completely filled with 96 cubes that have edge length of 1/2 cm.What is the volume of the prism?
1. 6 answers
2. 1,538 views
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
1. 4 answers
2. 2,192 views
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
1. 11 answers
2. 2,737 views
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
1. 2 answers
2. 615 views
if salary increased by 10% last year and then 8% this year. and original salary was $50,000 per year. what is present salary
1. 4 answers
2. 584 views
the half-life of a certain drug in the bloodstream is 4 hours. what fraction of the original drug dose remains in 24 hours?
1. 4 answers
2. 1,155 views
the current population of a threatened animal species is 1 million, but it is declining with a half-life of 20 years. how many
1. 5 answers
2. 1,699 views
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
1. 3 answers
2. 357 views
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
1. 1 answer
2. 772 views
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
1. 2 answers
2. 1,022 views
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
1. 2 answers
2. 620 views
a union charges each employee a one time $100 initiation fee plus $25 union dues each month. my equation for the function is
1. 1 answer
2. 467 views
a union charges each employee a one-time $100 initiation fee plus $25.00 union dues eachh month. my equation for the function is
1. 3 answers
2. 500 views
find the annual percentage yield (to the nearest 0.01%). a bank offers an APR of 3.1% compounded daily.
1. 4 answers
2. 1,233 views
you have a bond original value was $100 paying 8.5% interest compounded annually and was 100 years old. what amount is that now
1. 4 answers
2. 1,812 views
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.
1. 5 answers
2. 560 views
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
1. 3 answers
2. 358 views
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
1. 6 answers
2. 667 views
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,
1. 1 answer
2. 395 views
Describe the impact of the Neolithic Revolution on civilization.
1. 1 answer
2. 440 views
What is the advantage of using an organism's scientific name rather than the common name?The scientific name is always in a
1. 1 answer
2. 247 views
A medical lab collected two blood samples, one with {715478}715478 blood cells and one with {1}{522668}1522668 blood cells. How
1. 2 answers
2. 135 views

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