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Jay

Questions and answers by Jay, page 7

Questions (1,040)

Why are Km values of enzymes typically at or near the cellular substrate concentration?
1. 1 answer
2. 445 views
Flywheels are large, massive wheels used to store energy. They can be spun up slowly, then the wheel's energy can be released
1. 3 answers
2. 1,036 views
The following argument appeared in the draft of a bill before the Louisiana State Legislature in 2001:Whereas, the writings of
1. 3 answers
2. 590 views
Shows three boxes connected by cords, one of which wraps over a pulley having negligible friction on its axle and negligible
1. 1 answer
2. 603 views
Consider the following conductive argument:P1. Critical thinking teaches the fundamentals of good reasoning. P2. Critical
1. 7 answers
2. 825 views
a flower garden has a length that is 4 feet shorter than twice it's width. The area of the garden is 96 square feet. What are
1. 3 answers
2. 776 views
If a soft all team has 10 players, how many teams need to be formed for at least 68 players ?
1. 1 answer
2. 431 views
Find the point that is one-fourth of the way from (-3,1) to (11,9)
1. 1 answer
2. 369 views
The rate constant of a chemical equation has increased from 0.100s^-1 to 2.70s^-1 upon raising the temperature from 25C to 45C.
1. 1 answer
2. 451 views
Three equivalent ratios for 1 2/3: 5/4
1. 3 answers
2. 652 views
Determine how much heat (in kilojoules) is evolved or absorbed in the reaction of 1.05 g of Na with H2O:2Na(s)+2H2O(l)
1. 4 answers
2. 2,480 views
I am trying to finish this final problem on my Java homework. Due to a death in the family I've missed a class and now am trying
1. 1 answer
2. 442 views
Seven and one half percent is equivalent to the decimal number 0.075. If the sales tax rate is 7.50 what is the sales tax on a
1. 1 answer
2. 429 views
Suppose a chinook salmon needs to jump a waterfall that is 1.32 m high.(a) If the fish starts from a distance 1.24 m from the
1. 3 answers
2. 765 views
Simplify Sq. rt of 5 +4t^2
1. 1 answer
2. 298 views
A 50-kiligram block initially at rest on a flat, level and smooth surface is pulled by 6.0 Newton acting 37 degrees North above
1. 1 answer
2. 461 views
A certain spring stretches 6 cm when a load of 30 N is suspended from it. How much will the spring stretch if 50 N is suspended
1. 4 answers
2. 3,439 views
The City Electric System(CES) recently constructed a major transmission line along parts of South Street in the city. The
1. 2 answers
2. 519 views
I have to do a slide presentation, and just needed some ideas to write about.Students will create a 3-slide presentation on any
1. 1 answer
2. 452 views
An auditorium has 150 rows of seats. The first row has 15 seats, the second row has 17 seats, the third row has 19 seats, and so
1. 4 answers
2. 1,109 views
Marcus has a large supply of rectangular wooden tiles. He wants to lay them out to form a square such that there are no gaps,
1. 2 answers
2. 550 views
A large school in the UK offers its pupils the opportunity to learn severalnon-English languages. It turns out that: • 55% of
1. 1 answer
2. 534 views
Data were collected on the differences in weight gains of 12 people onemonth after they stopped smoking, compared with their
1. 1 answer
2. 442 views
A large school in the UK offers its pupils the opportunity to learn severalnon-English languages. It turns out that: • 55% of
1. 2 answers
2. 567 views
what is the distance between points A and E? A is located at (3,4) and E is located at -1 on the x-axisanswers: a. 2.8 b. 3.2 c.
1. 2 answers
2. 755 views
1. A typical household circuit is capable of carrying 15.0 Amps of current at 120 V before the circuit breaker will trip. How
1. 4 answers
2. 1,774 views
How much will it cost you (in cents) to operate a 29 Ω electric skillet on a standard 120 V outlet for 5 hours and 36 minutes?
1. 2 answers
2. 523 views
A 3580 Hz tuning fork is sounded at the same time that a note on a piano is struck. You hear 8 beats/s. You loosen the string
1. 2 answers
2. 587 views
Two tuning forks are sounded together. One has a frequency of 741 Hz and the other a frequency of 715 Hz. Calculate the beat
1. 2 answers
2. 623 views
Periodic waves spread out over the surface of a lake where two women, Jenny and Melissa, are fishing in separate boats 65 meters
1. 1 answer
2. 653 views
For this problem it says to explain why an equilateral scalene triangle is impossible to draw. Would it be because not all three
1. 1 answer
2. 391 views
For this problem (2)^0 (-2)^0 do I add the exponents? If so then what Would I do with 2 and negative 2
1. 1 answer
2. 296 views
A library opens with a collection of 300 books. During the first week afterthe opening, an additional ten books are donated to
1. 2 answers
2. 509 views
Find the intervals on which the function f(x)=x²/³(10-x) is increasing and decreasing. Sketch the graph of y=f(x)and identify
1. 2 answers
2. 601 views
Find f'x givenf(x)= 1/(1+(1/(1+(1/x))))
1. 3 answers
2. 297 views
Use binomial series to find the Taylor series about 0 for the function f(x)=(1+x)^-3/5 giving all terms up to the one in x^4.
1. 2 answers
2. 554 views
Find the critical numbers for the functionf(x) = 2x / sqrt(x-1)
1. 1 answer
2. 369 views
Find the maximum value of the functionf(x)=(x^2+9x-3) / x^2
1. 1 answer
2. 370 views
jeff has 8 red marbles, 6 blue marbles, and 4 green marbles that are the same size and shape. he puts the marbles into a bag,
1. 6 answers
2. 4,404 views
I'm having trouble on this question:Find the area of the region in the first quadrant that is bounded above by the curve y= sq
1. 2 answers
2. 775 views
Use the Fundamental Theorem of Calculus to find G'(x) if:/x² G(x)= / cos t dt / 1
1. 2 answers
2. 676 views
Use the Fundamental Theorem of Calculus to find G'(x) if:G(x)=∫ up(x²) bottom(1) cost dt
1. 2 answers
2. 617 views
Evaluateπ ∫ tan² x/3 dx 0
1. 1 answer
2. 389 views
Evaluatelim (1³ +2³ +3³ +…+ n3)/n^4 n →∞ by showing that the limit is a particular definite integral and evaluating
1. 3 answers
2. 2,568 views
Find the dimensions of the rectangle with the largest area if the base must be on the x-axis andits other two corners are on the
1. 2 answers
2. 738 views
You own a small airplane that holds a maximum of 20 passengers. It costs you $100 per flight fromSt. Thomas to St. Croix for gas
1. 4 answers
2. 1,457 views
rewrite each summation using the sigma notation. Do not evaluate the sums(a)3 + 4 + 5 + . . . + 93 + 94 (b)9 + 16 + 25 + 36 + .
1. 3 answers
2. 990 views
I have a brother who is 5 years old, he is going to UKG. I managed to teach him the alphabet and numbers, but I'm struggling to
1. 7 answers
2. 414 views
what is the sum of arithmetic series2+5+8+...+260?
1. 1 answer
2. 343 views
A student is making out her schedule for next year. Her list consists of 9 required courses and 12 elective courses. She must
1. 2 answers
2. 636 views
what is 9 minus 3 divided by 1/3 plus 1?
1. 24 answers
2. 4,276 views
evaluate the definite integr2 ∫ 5/(3+2x) dx 0
1. 3 answers
2. 319 views
evaluate the definite integrals1 ∫ root(1+3x) dx 0
1. 3 answers
2. 491 views
Which of the following BEST describes the Internal Analysis planning tool?
1. 2 answers
2. 782 views
A ball is dropped with a velocity v0 and an angle alpha with the vertical onto the top step of a flight of stairs consisting of
1. 1 answer
2. 760 views
A ball is dropped with a velocity v0 and an angle alpha with the vertical onto the top step of a flight of stairs consisting of
1. 2 answers
2. 1,096 views
In a study about children’s pocket money, two samples of schoolchildren were asked how much money they received each week. In
1. 4 answers
2. 599 views
Suppose that in a population of shoppers, the proportion of people who had visited supermarket A last month is 0.22. Also that
1. 3 answers
2. 1,255 views
What were the effected of having to use rivers to complete such long journey? Help plss
1. 1 answer
2. 433 views
The Brass Tap stocks 12 different beers, which it rotates randomly among its 8 taps. They will have one beer for each tap, and
1. 3 answers
2. 466 views
Kindergarten class has 7 Scooby Doo , 8 Sesame Street, and 9 Barney DVDs. Each week, the class randomly selects 2 DVDs to watch
1. 2 answers
2. 567 views
A catapult is launching rocks at your village. It is hiding in a forest. All you can measure is thatthe rock just passes over an
1. 3 answers
2. 501 views
Nadine dives with a senior swim club. In a dive off a 10m platform she reaches a maximum height of 10.5m after. 35s. How long
1. 3 answers
2. 1,233 views
a car which 100 m away from a polic station and is initially at rest started running at 80 m/s. How far wil the car be from the
1. 1 answer
2. 392 views
The Giver -How does the content of Jonas’s memories change as he approaches the summit of the hill? Please help!
1. 2 answers
2. 950 views
A paper ball is dropped from a height of 5 meters above the ground. It hits the ground travelingwith a speed of 2 m/s. How much
1. 2 answers
2. 462 views
1,130 miles. 25 miles per gallon @ 2.60 per gallon. How much money on fuel.
1. 3 answers
2. 342 views
you need to go on a trip to other ancient sites. Your plane takes off at 10:00 am from an airfield, and flies at 120 km/h on a
1. 1 answer
2. 478 views
Under the 1980 Low-Level Radioactive Waste Policy Act, each state must take responsibility for its non-defense related,
1. 4 answers
2. 1,268 views
Angle 1 and angle 2 are supplementary angles.m∠1 = 4x+3 m∠2 = 3x−5 What is the value of x? a.) x = 178 b.) x=178/7 c.)
1. 2 answers
2. 936 views
What is the complete predicate in the following sentence?Jasmine has always dreamed of traveling to other countries. has always
1. 1 answer
2. 393 views
How many grams of NaOH would you dissolve in pure water to make 400 mL of a 2.5% NaOH solution ? MW of NaOH = 40 g/mol
1. 5 answers
2. 707 views
The formula for the perimeter of a rectangle is P = 2l + 2w. The length of a rectangle is 3 times its width. Which expression
1. 4 answers
2. 4,713 views
One of the themes of "The Interlopers" is that nature can be severe and unkind. Below, select the TWO best sentences that
1. 5 answers
2. 414 views
Which appositive phrase is punctuated correctly?Shakespeare, the great writer penned many famous sonnets. Shakespeare the great
1. 4 answers
2. 1,787 views
If A is a square matrix, show that B=(A+A^T)/2 is a symmetric matrix.
1. 1 answer
2. 471 views
2[3 + (10 – 4)2]10 - 4 = 6 ^2 = 36 3 + 36 = 39 39 times 2 = 78 Am i right?
1. 1 answer
2. 254 views
The equation of a line is x + 4y = 15.What is the y-intercept of the line? −15 4/15 15/4 15
1. 4 answers
2. 2,131 views
Help how do I find "one exterior angle 180- interior angle" of 6,7, 9, 12 sides please show your work so I can understand thank
1. 3 answers
2. 374 views
Mass is measured in grams, acceleration is measured in meters per second squared, and distance is measured in meters. Force is
1. 1 answer
2. 372 views
rectangle abcd picture above has length of 6 units and a width of 5 units. point d is the ordered pair. find the coordinates of
1. 2 answers
2. 559 views
two campers in a national park hike from their cabin to the same spot on a lake each taking a different path. the total distance
1. 3 answers
2. 2,187 views
Once a playwright sold his manuscript, he could continue to collect royalties on his work.True or False
1. 1 answer
2. 323 views
In Elizabethan Theatre, a playwright would use poetic dialogue to ____.A) Paint a picture of a scene. B) Establish the time and
1. 1 answer
2. 431 views
suppose that 80% of all 18 year olds play basketball. if a sample size of 4 is taken, find the probability that the sample
1. 1 answer
2. 379 views
Frank reads at least 24 pages but not more than 36 pages of a book. He reads 12 pages per hour.The number of hours Frank reads
1. 2 answers
2. 565 views
In the following passage written by a conquistador in 1540, what can you infer about how sick citizens were treated? “No one
1. 3 answers
2. 1,117 views
What is the value g(-3) when g(x) = 2x + 1?a.) 7 b.) -5 c.) 5 d.) -6
1. 2 answers
2. 497 views
A function is graphed on the coordinate plane.What is the value of the function when x = −4? Question 4 options: -4 0 4 5
1. 2 answers
2. 1,191 views
How many grams of sugar are needed to make a saturated solution of sugar in 100g of water at 20 degrees Celsius?
1. 1 answer
2. 662 views
What mass of carbon dioxide is formed by the complete combustion of 760 g of ethanol?
1. 1 answer
2. 438 views
what would the concentration of the solution of a sulfuric acid be titration of a 25.0 ml sample of acid required 20.00 ml of a
1. 2 answers
2. 497 views
What is the percentage of 237 basketball shots taken, but only 103 made?
1. 1 answer
2. 305 views
Let f(x)=5^xLet g(x)=5^x−7 Which statement describes the graph of g(x)g(x) with respect to the graph of f(x)f(x) ? g(x)g(x) is
1. 2 answers
2. 817 views
What is the average rate of change of the function f(x)=20(1/4)^x from x = 1 to x = 2?Enter your answer as a decimal. Do not
1. 4 answers
2. 661 views
What theoretical mass of MgO is produced if 0.150 g Mg3N2 is produced by strongly heating a 2.000 g sample of Mg in air?
1. 1 answer
2. 398 views
Which ordered pairs lie on the graph of the exponential function f(x)=128(0.5)^x ? Choose ALL correct answers.A. (0, 1) B. (1,
1. 4 answers
2. 2,087 views
When the Chorus announces the suicide of Queen Jocasta, members of the audience may display an outward pouring of emotions. That
1. 1 answer
2. 385 views
1. A student studying a circuit diagram of a lightbulb, battery, and a switch correctly identifies it as a closer circuit. In
1. 4 answers
2. 2,340 views
A kitchen ceiling light has five light bulbs on it. When one of the lights goes out, the other four bulbs stay lit. This is an
1. 12 answers
2. 1,219 views

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