Ask a New Question

Questions and answers by

jack

Questions (639)

Hey DrBoB222 I was wondering if you could help me with that problem just a little bit ago again?
1. 1 answer
2. 560 views
I would love help on trying to start this problem?
1. 1 answer
2. 309 views
Several reactions are carried out using AgBr, a cream-colored silver salt for which the value of the solubility product
1. 11 answers
2. 2,354 views
hi, I am studying for an exam and I am trying to really understand the processes of things.So, in a cardiac muscle (everything
1. 0 answers
2. 434 views
PLZ help me understand the way of solving this equation quickA 0.07 mol sample of octane C8H18 absorbed 3.5*10^3 j of energy.
1. 1 answer
2. 626 views
I need help on the following:Imagine that a motor unit, with its nerve intact, is placed in a solution that is calcium-free (but
1. 0 answers
2. 743 views
What are some advantages and disadvantages of a reorganized family
1. 13 answers
2. 7,676 views
A wheel has a rotational velocity of 18·rad/s counterclockwise. You place you hand against the wheel and the friction between
1. 1 answer
2. 624 views
A ball is thrown straight up and reaches a maximum height of 6.57 m .What was its initial speed? The accelera- tion of gravity
1. 1 answer
2. 459 views
A 25.7 kg mass attached to a spring scale rests on a smooth, horizontal surface. The spring scale, attached to the front end of
1. 1 answer
2. 878 views
A 1250 kg car traveling at 20 m/s suddenly runs out of gas while approaching the valley shown in the figure below. What will be
1. 0 answers
2. 691 views
Two sides of a rectangular fence are 5 5/8 feet long The other two sides are 6 1/4 feet long. what is the perimeter
1. 10 answers
2. 2,161 views
What is the GCF of 8 and 24? What is the LCM of 8 and 24?Write the sum of 8 + 24 as the product of its GCF and another sum.
1. 2 answers
2. 722 views
UNIT 4 lesson 4All of this information is part of a ___ in a database. a. record b. row c. column d. field What other
1. 74 answers
2. 29,659 views
What would you need to know to determine the total amount of photosynthesis going on in the canopy and near the forest floor?
1. 0 answers
2. 523 views
according to harriet tubman, what was thomas garrett's role in the underground railroad
1. 8 answers
2. 2,513 views
which of the following is true about the magnetic field diagram below
1. 7 answers
2. 2,585 views
the product of my digits is an even numberthe sum of my digits is < 100
1. 1 answer
2. 423 views
using the maximum ratios for a conventional mortgage, how big a monthly payment could the Burton family afford if their gross
1. 0 answers
2. 1,062 views
A river flows with a uniform velocity v. A person in a motorboat travels 1.11km upstream, at which time she passes a log
1. 0 answers
2. 1,409 views
flossie has $62.05. In quarters, she has 3 more than twice the number of half dollars, and 10 more dimes than quarters. how many
1. 1 answer
2. 468 views
Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -6x2 + 3x + 3.
1. 1 answer
2. 508 views
I was not _______(e)d with athletic ability; mortified or detract
1. 1 answer
2. 813 views
A 4.70 g sample of a certain gas occupies 530. mL at STP. What mass of the same gas is present in a 1.15 L container at 40.5°C
1. 2 answers
2. 575 views
simplify8g^7h^-3 over (like a fraction) 2g^4h^8 a. g³ over 4h^5 b. 4g³ over h^11 c. 4g³h^5 d. 4h^11 over g³ thank you for
1. 1 answer
2. 392 views
Wandy and Paul are saving to buy their home. Wandy saved $16 390 while paul has save $18 000. how more has paul saved. how much
1. 1 answer
2. 454 views
in a experiment to measure the speed of sound in glass, a pulse of sound is sent into a glass rod, 14 m in length. the reflected
1. 2 answers
2. 1,771 views
in a game a toy car slides down a slop if the top of the slope is 2 m higher than the foot of the slope how fast will the car be
1. 3 answers
2. 2,008 views
Q: how might the length of mercury day affect the temperature ranges found on the planet?A: A)Over time the closeness of the
1. 5 answers
2. 574 views
A 1532.9 kg car traveling with a speed of 12.7 m/s. What is the magnitude of the horizontal net force that is required to bring
1. 2 answers
2. 452 views
Suppose you are riding a stationary exercise bicycle, and the electronic meter indicates that the wheel is rotating at 9.1 rad/s
1. 1 answer
2. 1,978 views
If John F. Kennedy was in office today, what do you think his approach to the media might be?
1. 4 answers
2. 409 views
i need to know about acids and alkalis back in arab times
1. 1 answer
2. 397 views
A car is traveling around a circular banked road without friction which is inclined at 72 degrees which has a vertical height of
1. 1 answer
2. 674 views
I am a bit confused about what type of sentence this would be....Hurricane Katrina destroyed many homes in New Orleans it
1. 2 answers
2. 1,302 views
125% of what number is 50? do you do 1.25 x 50?
1. 2 answers
2. 276 views
find 15% of 60, 20 is what percent of 5. how do you do this?
1. 2 answers
2. 308 views
if it takes you half an hour to travel 26 miles to work what is your average speed
1. 5 answers
2. 463 views
from the book there are no children here what does " William died a few months later when a friend, fooling around with a
1. 0 answers
2. 435 views
62/d when d=3.1?
1. 1 answer
2. 321 views
Three line segments have the following measures: AB=6, BC= 3, and AC=8. If A,B, and C are distinct points, what conclusions can
1. 1 answer
2. 645 views
a car moving with an initial velocity of 60 m/s south has a constant acceleration of 10 m/s^2 north. After 12 seconds its
1. 1 answer
2. 673 views
during a journey over which speed varies, the maximum attained speed in comparison to the average speed is always:A)one half of
1. 2 answers
2. 615 views
throughout a time interval, while the speed of a particle increases as it moves along the x-axis, its velocity and acceleration
1. 4 answers
2. 4,257 views
An army tank division leaves base and travels 30 miles at 30° S of W and then turns and travels 70 miles at 10° N of W. What
1. 2 answers
2. 658 views
A spy stands on the sidewalk by an apartment building examining a foreign embassy across the street. The spy then climbs 30 m to
1. 2 answers
2. 639 views
Combustion of 1 mol of octane results in the formation of 8 mol of carbon dioxide (CO2) . The molar mass of octane is 114.22
1. 2 answers
2. 912 views
Combustion of 1 mol of octane results in the formation of 8 mol of carbon dioxide (CO2) . The molar mass of octane is 114.22
1. 1 answer
2. 680 views
what's the value of A if cot^A(1 - 3 sec A + 2 sec^2 A)=1 and A>90 degrees.
1. 1 answer
2. 362 views
Adventurous Mary tries a new game: she puts on her rollerblades and throws the ball towards the wall, lets it bounce off,
1. 0 answers
2. 523 views
Find the sum of all primes p, such that p divides u(p), where u(p) is the p-th Fibonacci number.this iss very urgentt...
1. 0 answers
2. 327 views
Find the sum of all primes p, such that p divides up, where up is the p- th Fibonacci number.please tell me the answer it's
1. 1 answer
2. 799 views
S=1+2(1/5)+3(1/5)^2+4(1/5)^3….If S=a/b, where a and b are co prime positive integers, what is the value of a+b?
1. 4 answers
2. 377 views
If z=−√2/2+√2/2 i, what is the value of −(z^−52)?i is the imaginary unit where i^2=-1
1. 1 answer
2. 359 views
A 999-digit number starts with 9. Every 2 consecutive digits is divisible by 17 or 23. There are 2 possibilities for the last 3
1. 0 answers
2. 398 views
Let α and β be the roots of 3x2+4x+9=0. Then (1+α)(1+β) can be expressed in the form ab, where a and b are coprime positive
1. 1 answer
2. 968 views
Adventurous Mary tries a new game: she puts on her rollerblades and throws the ball towards the wall, lets it bounce off,
1. 0 answers
2. 453 views
In a synchrotron, electrons are accelerated to speeds close to the speed of light v≈c≈3×108 m/s Suppose that in a
1. 2 answers
2. 518 views
Find the sum of all primes p, such that p divides up, where up is the p-th Fibonacci number.
1. 1 answer
2. 375 views
The real numbers x and y satisfy the nonlinear system of equations{2x^2 − 6xy + 2y^2+ 43x + 43y = 174 x^2 + y^2 + 5x + 5y =
1. 1 answer
2. 463 views
What is the sum of all possible positive integer values of n, such that n^2+19n+130 is a perfect square?
1. 0 answers
2. 659 views
S=1+2(1/5)+3(1/5)^2+4(1/5)^3….If S=a/b, where a and b are coprime positive integers, what is the value of a+b?
1. 0 answers
2. 373 views
Let S(N) denote the digit sum of the integer N. As N ranges over all 3-digit positive numbers, what value of N would give the
1. 1 answer
2. 470 views
Find the sum of the squares of the three solutions of the equation x^3+3x^2−7x+1=0.
1. 0 answers
2. 382 views
Consider the function defined asf(x)=(x^2+2x+3)^2+4. As x ranges over all real values, what is the minimum value of f(x)?
1. 0 answers
2. 375 views
ABCD is a square. Γ1 is a circle that circumscribes ABCD (i.e. Γ1 passes through points A,B,C and D). Γ2 is a circle that is
1. 1 answer
2. 504 views
In an urn, there are several colored balls, with equal numbers of each color. We add 14 balls which are all of the same new
1. 2 answers
2. 1,082 views
Let S={1,2,3,4,…,2013} and let n be the smallest positive integer such that the product of any n distinct elements in S is
1. 0 answers
2. 436 views
Find the minimum possible value of2cos4θ+8cos3θ+32cos2θ+56cosθ+100
1. 1 answer
2. 349 views
If ABC is a triangle with AB=20,BC=22 and CA=24. Let D lie on BC such that AD is the angle bisector of ∠BAC. What is AD^2?
1. 2 answers
2. 393 views
ABCD is a square. Γ1 is a circle that circumscribes ABCD (i.e. Γ1 passes through points A,B,C and D). Γ2 is a circle that is
1. 1 answer
2. 514 views
Suppose A,B,C,D, and E are distinct positive integers such that A<B<C<D<E, their median is 10 and their mean is 15. Find the
1. 0 answers
2. 406 views
Suppose A,B,C,D and E are distinct positive integers such that A < B < C < D < E,their median is 10 and their mean is 15.Find
1. 1 answer
2. 505 views
find equation of tangent line for x^(1/3) + y^(1/2)=2 at point (1,1)
1. 8 answers
2. 406 views
estimate ln(e^2+0.1)-ln(e^2)
1. 2 answers
2. 371 views
estimate change in f using the linear approximation and compute both error and the % errorf(x)= (3+x)^1/2 a=1 change in x=0.5
1. 3 answers
2. 502 views
karas custom tees experienced fixed costs of $200 and variable costs of $5 a shirt. Write an equation that can determine the
1. 1 answer
2. 674 views
estimate change in f using the linear approximation and compute both error and the % errorf(x)= (3+x)^1/2 a=1 change in x=0.5
1. 3 answers
2. 416 views
how to describe a model that represents 3/3x4/4?
1. 6 answers
2. 1,765 views
3) A shell is fired from ground level with a muzzle speed of 350 ft / s and elevation and angleof 60 . Find (a) parametric
1. 1 answer
2. 1,423 views
3) A shell is fired from ground level with a muzzle speed of 350 ft / s and elevation and angleof 60 . Find (a) parametric
1. 1 answer
2. 648 views
if it took jeff 14 minutes to drive 10 1/2 mile how long will it take him to travel 23 miles?
1. 2 answers
2. 478 views
Which of the following is NOT true about persuasive speaking compared to informative speaking?
1. 2 answers
2. 1,520 views
LSAT test scores are normally distributed with a mean of 490 and a standard deviation of 110. Find the probability that a
1. 1 answer
2. 535 views
3. a) Write out the limit definition for the derivative of y = xx. Attempt to solve it.b) Write out the limit definition for the
1. 0 answers
2. 616 views
Let y=〖tan〗^(-1) xRewrite it as an equation involving a trig function. Use implicit differentiation to determine an
1. 1 answer
2. 406 views
1. Consider the function y = xx (for x> 0).a) Why does the derivative rule for xn not apply? b) Why does the derivative rule for
1. 1 answer
2. 939 views
3. a) Write out the limit definition for the derivative of y = xx. Attempt to solve it.b) Write out the limit definition for the
1. 0 answers
2. 474 views
Let y=〖tan〗^(-1) xRewrite it as an equation involving a trig function. Use implicit differentiation to determine an
1. 1 answer
2. 397 views
1. Consider the function y = xx (for x > 0).a) Why does the derivative rule for xn not apply? b) Why does the derivative rule
1. 1 answer
2. 544 views
2. What is the reduction half-reaction for the following unbalanced redox equation?Cr2O72– + NH4+ Cr2O3 + N2 A.) Cr2O3 ->
1. 1 answer
2. 1,397 views
2. What is the reduction half-reaction for the following unbalanced redox equation?Cr2O72– + NH4+ Cr2O3 + N2 A.) Cr2O3 ->
1. 2 answers
2. 6,040 views
For the indicated atom in each of the following molecules or ions, give the number and arrangement of the electron pairs around
1. 2 answers
2. 1,811 views
choose from For example or therefore1. Most listeners don't simply absord your message of thier own called feedback._______,
1. 2 answers
2. 612 views
a square kitchen floor can be exactly covered withe square tiles that are either 9 inches or 15 inches on a side. what is the
1. 2 answers
2. 1,461 views
A manager of an electronics store takes a random sample of large shipments of circuit boards to determine if he will accept the
1. 0 answers
2. 530 views
The XYZ Company makes widgets and sells to a market that is just about to expand after a period of stability. As the year
1. 0 answers
2. 1,080 views
Jon is flying an airplane.He is currently 3,5000 feet in the air and he is ascending at a rate of 500 feet per minute.How many
1. 0 answers
2. 485 views
Jon is flying an airplane.He is currently 3,5000 feet in the air and he is ascending at a rate of 500 feet per minute.How many
1. 1 answer
2. 1,194 views
waiting times for 64 randomly selected walk-in customers and determined that their mean waiting time was 15 minutes. Assume that
1. 2 answers
2. 576 views

Pages

1
2
3
4
5
6
7

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025