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Tony
Questions (448)
Which description defines dialogue?
1. the description of a character 2. the actions of the character 3. What the characters say
2 answers
529 views
Two factors that may have an influence on self-esteem and self-awareness
0 answers
293 views
A ball is dropped from a height of
15 metres above ground. After the ball touches the ground it bounces to 60% of its previous
1 answer
370 views
Construct triangle XYZ such that angle x=60° angle z=45° and xz=8cm measure xy
2 answers
397 views
Write a letter to Thomas Jefferson
Imagine you are a philosopher of democracy and an expert in the studies of John Locke and
0 answers
506 views
CHCl3(g) + Cl2(g) → CCl4(g) + HCl(g) Rate = k[CHCl3]2[Cl2]3
If the concentration of CHCl3 is reduced to 1/3 of the initial
1 answer
458 views
Felisha was saving up to purchase christmas presents. As of september she had $749 in her checking account. She received her
0 answers
349 views
What is thermal energy of a system?
1 answer
1,115 views
a sample of lead at an temperature of 22.5 C absorbs 2.25 x 10^4 kJ of heat. The sample's temperature increases to 30.5 C.
1 answer
376 views
Carlos invested his savings in two investment funds. The $2000 that he invested in Fund A returned a 10% profit. The amount that
1 answer
1,358 views
1. Determine if E (/sum) ∞ to n=1(e^n/1000)^n converges.
2. If f(x) = E(/sum) infinity to k=1 (cos^2 x^k) determine f(pi/4). 3.
1 answer
381 views
A refrigerator was purchased and 5% tax was added to the purchase price. If the total bill was $630, how much did the
2 answers
1,092 views
How many moles of oxygen are required for the complete combustion of 2.2g of c3h8 to form carbon dioxide and water
1 answer
1,401 views
A tiger leaps horizontally from a 6.5m high rock with a speed of 4 m/s how far from the base of the rock will she land?
3 answers
1,270 views
A football team gained 21 yards on one play, lost 33 yards on another, and gained 14 yards on the last play of the first half.
1 answer
854 views
7x-x+4=
1 answer
309 views
The graph shows the distance a ghost crab can run over time
0 answers
697 views
In April 1974, Steve Prefontaine completed a 10 km race in a time of 27 min , 43.6 s . Suppose "Pre" was at the 7.15 km mark at
1 answer
1,369 views
A distance of 5.00 cm is measured between two adjacent nodes of a standing wave on a 20.0 cm long string.
A) In which harmonic
0 answers
1,042 views
A train is moving past a crossing where cars are waiting for it to pass. While waiting, the driver of the lead car becomes
1 answer
886 views
A train is moving past a crossing where cars are waiting for it to pass. While waiting, the driver of the lead car becomes
2 answers
2,974 views
A baseball hits a car, breaking its window and triggering its alarm which sounds at a frequency of 1250 Hz. What frequency (in
2 answers
2,954 views
Calculate the reflected percentage of an ultrasound wave passing from human muscle into bone. Muscle has a typical density of
0 answers
1,245 views
Workers attach a 25.0 kg mass to one end of a 20.0 m long crane, suspending the mass in midair. If the cable has a mass of 12.0
1 answer
1,258 views
Suppose a 500mL flask is filled with 1.6 mol of I2 and 0.40 mol of HI.
The following reaction becomes possible: H2(g)+I2(g)
1 answer
804 views
What is the temperature in Celcius of 3.33 moles of neon that occupies 13.4 liters under the pressure of 3 atmospheres.
2 answers
447 views
Which statement about the slave trade is true?
1. European traders often went to Africa’s interior on slave raids 2. Some
2 answers
4,344 views
How to convert y^2-8x-16=0 to polar form
2 answers
4,794 views
Calculate the speed of a particle traveling in the xy-plane with position vector r(t)=(4-t^2,6t) at the point (0,12).
a)2(sqrt13)
1 answer
621 views
within the next few 7-10 years, smartphones will become the single most important digital device we own. Discuss the
4 answers
853 views
The composite shaft ABCD is fixed between walls at A (x=0) and D (x=3L). The shaft has a solid steel core of length 3L and round
0 answers
493 views
The shaft BCD in the figure has length L and is composed of a homogeneous material with shear modulus G. The bar is fixed
0 answers
633 views
an organization is selling raffle tickets for 20$ each. you purchase one of 500 raffle tickets. the prize for this raffle is
1 answer
590 views
Bar BC in the figure has length L, constant cross sectional area A, and is composed of a homogeneous material with modulus E.
0 answers
641 views
The composite bar BCD in the figure is fixed at the wall B (x=0), and has constant cross sectional area A0. The bar is composed
1 answer
694 views
A blade is fixed to a rigid rotor of radius R spinning at ωrad/s around the vertical z-axis (see figure). Neglect the effects
0 answers
580 views
Two cars collide at an icy intersection and stick together afterward. The first car has a mass of 1100 kg and was approaching at
1 answer
797 views
Two manned satellites approaching one another at a relative speed of 0.200 m/s intend to dock. The first has a mass of 5.50 ✕
1 answer
6,450 views
Vanna has just financed the purchase of a home for $200 000. She agreed to repay the loan by making equal monthly blended
0 answers
699 views
I am trying to find out the measurement of a scalene triangle. Side a is unknown b is 107.38 and c which is the hypotenuse is
1 answer
373 views
I want to fence a rectangular garden which measures 33 by 24 feet. If the fencing I want costs $4.50 per yard, how much will it
1 answer
907 views
The description below represents Function A and the table represents Function B:
Function A The function is 2 more than 5 times
1 answer
2,415 views
Henry is taking a medicine for a common cold. The table below shows the amount of medicine f(t), in mg, that was present in
1 answer
2,061 views
If f(x) = x − 4, what does f(3) represent?
The value of (x − 4) when x = 3 The value of x when (x − 4) = 3 The value of
1 answer
704 views
How to determine SiO2/Na2O ratio after mixing Na2SiO3 (SiO2=35%, Na2CO3=15%, water=50%) solutions?
1 answer
423 views
The owner of a large office building is considering expanding the buildings' daycare center, which all employees of the the
1 answer
566 views
What is the weight (in Newtons) of a 98.17 kg mass?
1 answer
493 views
A certain forest covers an area of 2,000 square kilometers. Suppose that each year this area decreases by 6%. What is the
6 answers
3,991 views
Which of the following statements is false?
The sum of two rational numbers is always rational. The sum of a rational number and
2 answers
5,379 views
A wrestling match has eliminations each round. The table below shows the number of wrestlers in each of the first 4 rounds of
2 answers
2,006 views
Which of the following options results in a graph that shows exponential growth?
f(x) = 0.4(3)x f(x) = 3(0.5)x f(x) = 0.8(0.9)x
1 answer
1,236 views
Which of the following options is an equivalent function to f(x) = 2(5)^2x?
f(x) = 50x f(x) = 100x f(x) = 2(25)x f(x) = 4(25)x
1 answer
1,459 views
22% of Shirley's monthly salary is deducted for withholding if those deductions total $209 what did her salary
1 answer
1,969 views
To help a sapling (young tree) grow straight, a gardener attaches three guy wires to it and the ground. She places the wires two
1 answer
643 views
To help a young tree grow straight, a gardener attaches three guy wires to it and the ground. She places the wires two feet
1 answer
603 views
To ensure safety, the recommended angle that a ladder leaning against a building makes with the ground is 75 degrees. Will a 12
1 answer
1,058 views
The length of a rectangle is 142.9 in. If the diagonal makes an angle of 32.1o with this side, find the measure of the diagonal
1 answer
730 views
Please someone explain the best way of solving this. A 55 kg woman has 7.5 x 10 to the power of negative 3 moles of hemoglobin
2 answers
2,424 views
The figure below represents a section of a circular conductor of nonuniform diameter carrying a current of 4.50 A. The radius of
1 answer
2,795 views
I have to implify completely without writing complex fractions:
(4y^-3/5x^-4)^2
1 answer
331 views
Need desperate help with this question!
(x^3-13x-18)/(x-4)
2 answers
466 views
Solve algebraically using one variable: Find three consecutive odd integers such that the
product of the first integer and the
3 answers
744 views
The perimeter of a rectangle is 46 inches, and the area is 120 square inches. Find the length and width of the rectangle.
1 answer
958 views
Solve algebraically using one variable: Find three consecutive odd integers such that the
product of the first integer and the
1 answer
586 views
Solve algebraically using only variable: The length of a rectangle is two less than three times
its width. If the area of the
1 answer
721 views
Solve algebraically using only variable: The length of a rectangle is two less than three times
its width. If the area of the
1 answer
777 views
Find All Real Numbers
4x3 = 16x (4x cubed)
1 answer
391 views
One of the polynomials below cannot be factored using integers. Write “prime” for the one trinomial that does not factor and
1 answer
769 views
Solve the following algebraically using one variable: Find three consecutive even integers such
that the product of the smallest
2 answers
709 views
Solve for B: 3b = a(B + b)
1 answer
441 views
A student has grades of 87, 94, 89, and 92 on four of the five unit tests in a course. Let x
represent the grade on the fifth
1 answer
478 views
The sum of two different positive integers is 123.
The larger integer is four more than six times the smaller one. What are the
2 answers
593 views
I was hoping some one could check these reading response answers for grammar. It was the story la dama del alba.
En español,
0 answers
839 views
A recipe calls for 2 2/4 cups of raisins but Julie only has 1/4 cup measuring cup.how many 1/4 cups does Julie need to measure
8 answers
3,821 views
12 players to play a snooker game over 11 weeks . Who plays who each week?
0 answers
383 views
Hello, could anyone help with this excersise of Harmonic Motion?
I have to show that a block of mass "m" that is attached at the
1 answer
621 views
A notebook costs 4 times more than a pencil. The pencil is 30gh less than the note book . What is the price of the pencil
1 answer
1,906 views
the half-life of iodine-131 is 8 days. how much iodine-131 will be left After 35 grams sample after 32 days?
1 answer
522 views
when writing a personal narrative which point of view should you use
2 answers
986 views
Solve the following equation:
9z^2+34=36z The solutions are:
1 answer
457 views
Three numbers form a g.p.if the first and third numbers are 5 and 245 respectively, find two possible values for the middle
8 answers
3,534 views
Three numbers form a g.p.if the first and third numbers are 5and245 respectively,find two possible values for the middle number.
1 answer
662 views
Tickets to a concert cost $12 for adults and $8.50 for students. A total of 950 people paid $10175. How many adults were at the
1 answer
654 views
Which of the following pieces of evidence supports the plate tectonic theory?
A. Ocean-floor sediments are oldest at the ridge
0 answers
1,015 views
Cellist Yo-Yo Ma plays a note at 250 Hz. A studio technician performs an
analysis of the frequency spectrum and reports that she
0 answers
630 views
One number is 8 more than twice another number. Find the numbers if their sum is 50
1 answer
475 views
Moss and Roy both decide to go out for a 2 course dinner. Moss' meal cost twice as much as Roy's meal, however Roy spent $3 more
3 answers
560 views
Letf(x)=2x2 –5 and g(x)=x+4.
(a) Find the composite function ( f o g)(x) and simplify. Show work. (b)Find (f og)(3).Showwork.
1 answer
427 views
Suppose that cos θ = 12/13 and that θ is a Quadrant IV angle.
(a) Find the exact value of sin θ. Show work. (b) Find the exact
2 answers
1,772 views
A projectile is launched from a platform 10 feet high with an initial velocity of 72 feet per second, The height h of the
1 answer
1,066 views
How do I work out this problem 8 3/4 + 2 1/2 please help me.
3 answers
399 views
The area of a curved surface of a d battery with a diameters of 3.2 centimeters and a height of 5.6 centimeters
h
1 answer
491 views
Show that 0 <= [(integral)(integral, r to none)sin(pi)xcos(pi)y dA] <= 1/32 where R = [0,1/4]x[1/4]x[1,2].
Thank you.
1 answer
419 views
How many grams of oxygen are there exactly in 100.0 g of carbon dioxide?
1 answer
779 views
A curve is defined parametrically
x = 1 - √3 sin(2s) y = cos(2s-1) What is the gradient at s=(pi/6)
1 answer
488 views
Parametric Equations
x = 9s^2 - 1 y = 1 - 8s^3 Find the cartesian equation?
1 answer
495 views
Parametric Equations
x = 9s^2 - 1 y = 1 - 8s^3 find dy/dx in terms of s find the coordinates of stationary points
1 answer
576 views
Parametric Equations
x = 9s^2 - 1 y = 1 - 8s^3 find dy/dx in terms of s find the coordinates of stationary points
0 answers
381 views
A blimp flies at 60mph. A round trip of 40miles into the wind and 40 miles with the wind takes 90 minutes. What is the speed of
1 answer
435 views
An object moves from left to right along a parabolic shaped path y=(1/4)x^2. At the point (-2,1) the speed is 1. What normal
1 answer
624 views
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