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Jacob

Questions (567)

Write two equations to represent the same exponential function with a y-intercept of 5 and an asymptote at y=3 . Investigate
1. 3 answers
2. 2,439 views
What intermolecular forces are present in CSH2??
1. 1 answer
2. 581 views
Prime factorize the following using factor tree method:66, 99, 20, 108, 37 and 450
1. 3 answers
2. 1,308 views
- Simplify: x^2+6x+8/x^2-2x-8 . Identify any excluded values- Simplify : x^2-36/x^2+6x * x^3+4x^2/x^2-4x-12
1. 1 answer
2. 478 views
A teacher graded the tests for each of her students. She calculated a mean grade of 80 and a standard deviation of 3. One of her
1. 3 answers
2. 610 views
To what volume must 1.0 l of a 6.0 m solution of hcl be diluted in order to prepare a 0.2 m solution?I just need to find wht
1. 1 answer
2. 2,074 views
What is UOLSRRSEDELO unscrambled? The word is a spanish word and is written as:_ _ _(space) _ _ _ _ _ _ _ _ _ Thanks!
1. 1 answer
2. 500 views
There 46.5J of elastic potential energy stored in a spring. How far is the spring stretched if the spring constant is 455N/m
1. 1 answer
2. 530 views
find the area in the first quadrant bounded above by y=sinx, below by the x-axis, and to the right by x=pi/2 is divided into two
1. 0 answers
2. 516 views
Find the volume of the solid generated by rotating the area bounded by y=x^2 and x=y^2 about the x-axis.
1. 0 answers
2. 463 views
A Gun of Mass 3.5kg fires a bullet at 320m/s. If the gun recoils with a speed of 24m/s, calculate the mass of the bullet.
1. 1 answer
2. 831 views
(a) What type of ion chromatography (cation or anion) will you use to separatethe following ions: Cu2+, Fe3+, Ag+ and Na+ . I'm
1. 0 answers
2. 688 views
Comment on the order of elution of the following solutes in (a) normal-phase and(b) reversed-phase liquid chromatography. Give
1. 0 answers
2. 584 views
Now how far the will the ball in the problem below will hit the ground?a. 10m b. 6.4m c. 9.6m d. 20m e. 140m a ball rolls off
1. 1 answer
2. 426 views
a ball rolls off the table top 2m tall. with a velocity of 10m/s. with what speed will it strike the ground?A. 10m/s B. 6.3m/s
1. 1 answer
2. 520 views
An acceptable unit for power would beA. kg-m/s B. kg-m-m/s/s/s C. N/s D. Kg-m-m/s/s E. J-s
1. 1 answer
2. 330 views
a wooden block of mass equal to 15kg is pressed against a spring. The spring has constant of 225N/m. If the spring is compressed
1. 0 answers
2. 495 views
a toy car rolls horizontally on to a ramp that has a total height of 0.8m. what minimum velocity will allow the car to reach the
1. 1 answer
2. 545 views
A fence is to be built to enclose a rectangular area of 310 square feet. The fence along three sides is to be made of material
1. 1 answer
2. 2,975 views
Find the point on the line -2x + 4y + 3 =0 which is closest to the point (-2,1). Note: I have been struggling on this for hours!
1. 2 answers
2. 3,294 views
A dart gun is aimed horizontally at the center of a large target 150 m away. The initial velocity of the dart is 450 m/s.
1. 1 answer
2. 890 views
In this problem you will estimate the heat lost by a typical house, assuming that the temperature inside is T(in) = 20 degrees
1. 0 answers
2. 1,035 views
Over time,a plant pollinated by a hummingbird has developed very long, tube like flowers.Why might the flower have adapted in
1. 2 answers
2. 1,011 views
There are many disease, disorders, syndromes that attack the muscular system such as muscular dystrophy, hypotonia, polio, etc.
1. 1 answer
2. 623 views
Two forces parallel to the x axis do 17.2 J of work on a small tray while moving it 19.0 m in the x direction across a gym
1. 1 answer
2. 620 views
if all the macro-molecules are made mainly of the elements CHO, how are they different?
1. 2 answers
2. 585 views
The length of a rectangle is 11 cm more than the width. The perimeter is 90 cm. Find the length and width of the rectangle.
1. 1 answer
2. 915 views
The minute-hand of a clock is 6cm long. How far does the end of the hand travel in 35m?
1. 3 answers
2. 665 views
6. If 4.0 × 1018 J of work done on a point charge changes its electric potential difference by 25.0 V, then what is the
1. 1 answer
2. 933 views
Research studies indicate that the referral approach is effective because:A. customers seldom trust a salesperson, but do trust
1. 0 answers
2. 1,248 views
What is a quartic function with only the two real zeros given?x = -4 and x = -1 A. y = x^4 + 5x^3 + 5x^2 + 5x + 4 B. y = x^4 -
1. 1 answer
2. 624 views
The velocity (feet per second) of an object is given by the equation v = 3(2t + 1)0.4.What is the equation for the acceleration
1. 2 answers
2. 539 views
What are the typical ppm values of hard water and an unknown water sample and how do their titrations compare?
1. 1 answer
2. 457 views
The voltage (in volts) induced in a coil of wire is v = (2t + 1)^0.5. The current in the coil is initially 0.3 amps, and the
1. 0 answers
2. 419 views
Stacy Multiplied 5 * 9 and said the answer was 44. What 2 patterns could you use to show that her answer is not correct?
1. 1 answer
2. 448 views
A golfer, standing on a fairway, hits a shot to a green that is elevated 5.50 m above the point where she is standing. If the
1. 1 answer
2. 1,574 views
Could someone explain whats the difference between these two questions?Why do you wish to study the program(s)? What influenced
1. 1 answer
2. 517 views
) The energy of the first excited state of a hydrogen atom is -0.34 eV ± 0.0003 eV. What is the average lifetime of for this
1. 0 answers
2. 420 views
If you have tiny white bumps on your lips, probably caused by frequent lip biting, how can you treat it? Please help
1. 4 answers
2. 405 views
Quad ABCD with diagonal DB. <adc=90, <c=91, <cbd=43. segment ad=segment dc=9.Which segment is longer ab or ad and why? steve,
1. 1 answer
2. 618 views
Quad ABCD with diagonal DB. <adc=90, <c=91, <cbd=43. segment ad=segment dc=9.Which segment is longer ab or ad and why?
1. 5 answers
2. 608 views
Which aspect of Einstein's theory of special relativity was testable?the postulates only the postulates and the predictions the
1. 2 answers
2. 784 views
What is the magnitude and direction of the electric field at a point 0.75 m away from a point charge of +2.0 pC?
1. 2 answers
2. 838 views
A lump of ice falls from a jet plane as it tries to land at an airport. If the ice hits the ground with a vertical speed of
1. 1 answer
2. 571 views
Sum and diffence formula Finding Exact value of Tan 105-Tan 10)-15)/1+ tan(105)Tan(-15)
1. 2 answers
2. 667 views
Find the missing numbers for the dimensions and measures of a rectangular prism...Length ? Width 7 m Height 5 m Surface Area 214
1. 1 answer
2. 647 views
Let's say a company is manufacturing juice boxes that are rectangular prisms with dimensions 4 inches by 3 inches by 4 inches.
1. 1 answer
2. 1,183 views
A plane flies due north (90° from east) with a velocity of 100 km/h for 3 hours. During this time, a steady wind blows
1. 1 answer
2. 704 views
How many formula units of the compound are present in 5.7g of Epson salt?
1. 1 answer
2. 445 views
So, one of my subjects midterm I got 71% (43 out of 60). The mid-term test was worth 25%. It is my first evaluation.How do I
1. 3 answers
2. 419 views
A juggler throws a ball straight up into the air and it takes 2.80 seconds to reach its peak. How many seconds will it take
1. 1 answer
2. 772 views
Ginny has two quarters. For every week that Ginny does all of her chores, her mother increases the amount of money Ginny has
1. 1 answer
2. 888 views
A certain ball is dropped from an altitude of 1 meter and rebounds one-half of it's previous altitude. What is the total
1. 0 answers
2. 1,076 views
(5d + 5) - (d +1)
1. 3 answers
2. 281 views
A swimmer heads directly across a river, swimming at 1.9 m/s relative to the water. She arrives at a point 50 m downstream from
1. 2 answers
2. 2,043 views
What is smart estimation to determine an estimation range.
1. 1 answer
2. 311 views
What value of voltage will be reached across the plates of a capacitor, after two time constants, if the maximum value of
1. 2 answers
2. 467 views
A bag contains 9 blue marbles and 1 green marble. What is the probability of drawing a blue marble followed by a green marble,
1. 3 answers
2. 4,119 views
Find the scalar product of the vectors ai+bj and bi-aj . Where a and b are arbitrary constants. What's the angle between the two
1. 0 answers
2. 1,079 views
what does he makes his life seems like "poor me" and he is elevated the process of suffering to a level that any martyr would
1. 1 answer
2. 335 views
The world population at the beginning of 1990 was 5.3 billion. Assume that the population continues to grow at the rate of
1. 1 answer
2. 1,556 views
Find the absolute extrema of the function on the interval [2,3]. (Round your answers to the nearest hundredth.)Absolute Minimum
1. 4 answers
2. 4,635 views
The function f(x)=x^3 +1/4 x −1^4 is a monotonically increasing function, hence it is injective (one-to-one), so its inverse
1. 1 answer
2. 566 views
The function f(x)=x 3 +1 4 x−1 4 is a monotonically increasing function, hence it is injective (one-to-one), so its inverse
1. 2 answers
2. 706 views
Let ƒÆ=sin −1 7 25 . Consider the sequence of values defined by a n =sin(nƒÆ) . They satisfy the recurrence relationa n+2
1. 0 answers
2. 524 views
ABC is a triangle with circumcenter O , obtuse angle BAC and AB<AC . M and N are the midpoints of BC and AO respectively. Let D
1. 1 answer
2. 453 views
ABCD is a parallelogram. If �ÚABC=35 degrees , what is the measure (in degrees) of �ÚADC ?
1. 0 answers
2. 363 views
How many three digit numbers have three distinct digits?
1. 3 answers
2. 425 views
For its beef stew, Betty Moore Company uses aluminum containers that have the form of right circular cylinders. Find the radius
1. 2 answers
2. 1,997 views
Let N = \int \int \int_B xyz^2\ dV , where B is the cuboid bounded by the regions 0 \leq x \leq 1, -1 \leq y \leq 2 and 0 \leq z
1. 1 answer
2. 1,272 views
What is the marginal average cost function?
1. 3 answers
2. 348 views
2^(3/4)*4^(-3/2)
1. 2 answers
2. 238 views
2log[base3]9 = ?
1. 2 answers
2. 530 views
A truck gets800/x miles per gallon (mpg) when driven at a constant speed of x mph, where 40 ≤ x ≤ 80. If the price of fuel
1. 1 answer
2. 1,801 views
Two children, m1 = 50 kg and m2 = 55 kg, and a plastic sled of mass 35 kg start at rest and slide for 5.0 s down a hill. The
1. 1 answer
2. 859 views
Two children, m1 = 50 kg and m2 = 55 kg, and a plastic sled of mass 35 kg start at rest and slide for 5.0 s down a hill. The
1. 0 answers
2. 542 views
A rectangular box is to have a square base and a volume of 50 ft3. The material for the base costs 32¢/ft2, the material for
1. 3 answers
2. 742 views
If an open box has a square base and a volume of 112 in.3 and is constructed from a tin sheet, find the dimensions of the box,
1. 1 answer
2. 1,105 views
If an open box is made from a tin sheet 7 in. square by cutting out identical squares from each corner and bending up the
1. 2 answers
2. 5,997 views
Find the absolute maximum and absolute minimum values, if any, of the function. (If an answer does not exist, enter DNE.)h(x) =
1. 1 answer
2. 4,652 views
Find the relative extrema, if any, of the function. Use the Second Derivative Test if applicable. (If an answer does not exist,
1. 1 answer
2. 528 views
Let f(x) = x3 − 4x2.Find the point(s) on the graph of f where the tangent line is horizontal.
1. 1 answer
2. 577 views
Let f(x) = −x2 + ax + b.Determine the constants a and b such that f has a relative maximum at x = 2 and the relative maximum
1. 2 answers
2. 5,032 views
Find the third derivative of the function:g(t)=square root of 7t+5
1. 1 answer
2. 407 views
Find the third derivative of the function:g(t)=square root of 7t+5
1. 1 answer
2. 432 views
If the line passing through the points(a, 1) and (−8, 7 is parallel to the line passing through the points (−11, 8) and (a +
1. 1 answer
2. 411 views
Find the x-value of the relative minima of the function:2x^(2)+((256)/(x))+8
1. 1 answer
2. 356 views
What is(are) the precipitate(s) that form when K2SO4, BaCl2, and AgNO3 solutions are mixed?
1. 1 answer
2. 2,327 views
Use differentials to approximate the quantity (give answer to 4 decimal places)4th root of 256.6.
1. 2 answers
2. 2,218 views
Find the third derivative of the function:(5t+4)^(1/2)
1. 1 answer
2. 314 views
Find the first and second derivative of the function:x/(7x+10) Using quotient rule. This is part of my homework in the section
1. 2 answers
2. 654 views
Find the derivative of the function:(x^(3)-8)/(x^(2)+9)
1. 5 answers
2. 997 views
Find the derivative of this function:g(t)=(8t+10)^2*(10t^2-7)^-3 Using the Chain Rule.
1. 1 answer
2. 407 views
Find the derivative of the function.g(t) = ((8t + 10)^2)*(((10t^2) - 7)^-3) I am supposed to use The Chain Rule. However, I am
1. 0 answers
2. 432 views
What are the symbols I would use in Excel for each of the following Comparison Operators?"At Least" --> "More Than" --> "X Or
1. 0 answers
2. 394 views
Find the derivative of the function:f(x)=(x^2+9)/square roote of x
1. 2 answers
2. 340 views
Find the derivative of the function f by using the rules of differentiation.f(x)=340
1. 2 answers
2. 778 views
How many grams of NH3 gas can be made if 42.0 g of N2 gas and 12.0 g of H2 gas react with each other?N2 + 3 H2 ↔ 2 NH3
1. 2 answers
2. 1,994 views
Jerome is 1.5 meters tall, and at a certain time of day, he casts a shadow that is 2 meters. His friend measures the shadow
1. 1 answer
2. 532 views
Rewrite the expression using positive exponents only. (Simplify your answer completely.)(x^3-y^3)(x^-3+y^-3)
1. 1 answer
2. 1,289 views

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