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Jason

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A stone is projected in the air vertical upward with an initial velocity of 5m/sFind a) tr and tf b) H, highest distance has
1. 2 answers
2. 481 views
A particle moves in accordance with the equation s=32+24t-2t?Find a) v-t relationship b) How far to the right of the origin does
1. 1 answer
2. 1,717 views
A car is traveling with constant velocity of 6m/s is passing thru an intersection when a motorcycle starts to move. The
1. 1 answer
2. 569 views
Calculate ΔG° for each of the reactions below in kJ.(a) Sn(s) and Pb2+(aq) (b) Cr(s) and Cu2+(aq)
1. 1 answer
2. 1,569 views
Aluminum is produced by the electrolysis of aluminum oxide (Al2O3, bauxite ore) dissolved in molten cryolyte (Na2AlF6).
1. 1 answer
2. 1,045 views
what is an equation in slope intercept for. for the line that passes through the points 1,-3 and 3,1y=3x+1 ** y=x-3 y=2x+5
1. 1 answer
2. 406 views
You have been given a sample of unknown molarity. Calculate the molarity of a solution which has been prepared by dissolving
1. 1 answer
2. 951 views
3. In "All Together Now," Jordan uses appeals to emotion and appeals to reason to try to persuade her readers that her views are
1. 19 answers
2. 1,459 views
An electron in the n = 10 state of a hydrogen atom emits a photon with energy of 6.54×10–20 J. What is the final state of the
1. 1 answer
2. 2,008 views
An engineer designs a satellite dish with a parabolic cross section. The dish is 14 ft wide at the opening, and the focus is
1. 1 answer
2. 2,194 views
Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.sqrt of 3
1. 1 answer
2. 632 views
Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.sqrt of
1. 0 answers
2. 578 views
Clark's Country Pet Resort is fencing a new play area for dogs. The manager has purchased 186 yd of fence to enclose a
1. 1 answer
2. 3,301 views
How much mg of iron are there in 100g of spinach.if we burned 5.20g of spinach and added 10 ml of 2.0 M HCl into the spinach
1. 1 answer
2. 543 views
Jun Wei has 12 more 10 cent coins than 20 cent coins. The total value of all his coins is $5.40. Find the total number of coins
1. 1 answer
2. 652 views
1/6 is the sum of two unit fractions. how may pairs of unit fractions will equal 1/6?
1. 10 answers
2. 2,659 views
2. The table shows the heights in inches of trees after they have been planted. What is the height of a tree that is 64 in. Tall
1. 28 answers
2. 20,385 views
The sides of a triangle is 6,8,15 cm long. in a similar triangle, the longest side is 21 cm long find the two sides.
1. 1 answer
2. 522 views
The volume of a certain quantity of gas is inversely proportional to its pressure. If its pressure is 1000 grams per square cm,
1. 1 answer
2. 679 views
A flight from a to B is against the wind and takes five hours return flight with wind takes 4.5 hours of the wind speed is 50
1. 1 answer
2. 614 views
In a group of 54 candidates, 16 are female and the remaining are male. If four are to be randomly selected, what is the
1. 2 answers
2. 459 views
In a group of 54 candidates, 16 are female and the remaining are male. If four are to be randomly selected, what is the
1. 2 answers
2. 493 views
Kevin has an equal number of quarters nickels and dimes in his piggy bank, he randomly picks a coin replaces it and picks
1. 4 answers
2. 2,648 views
Find the equation for the circle with center (1,2) and passing through (-4,-3).Write the equation for the circle.
1. 2 answers
2. 721 views
if sin(x)=-0.5 and x is in the third quadrant, find x
1. 2 answers
2. 1,280 views
The sum of my tens and hundreds digit is greater than 7 and a multiple of 4. My tens digit is 3 less than my one's digit.what is
1. 1 answer
2. 495 views
What is the largest number that you can form with the first five- digit odd number?
1. 1 answer
2. 519 views
will red blood cells undergo hemolysis, crenation or no change at all.10%m/v NaCl 2% m/v glucose H2O 5% m/v glucose how would I
1. 1 answer
2. 1,186 views
The measure of one angle is 38 degrees less than the measure of its supplement. What is the measure of each angle?
1. 1 answer
2. 950 views
Miachel wants to double the area of his garden show below by increasing the length and width by the same amount. what will be
1. 1 answer
2. 391 views
If a room is 12ft by 16ft how many 12 inch by 12 inch tiles do I need to cover it
1. 3 answers
2. 465 views
a certain string vibrates in its fundamental frequency at 250 Hz. If the string is 15 cm long, what is the velocity of the wave
1. 1 answer
2. 751 views
Carlos and Krystal are taking a road trip from Greenville to North Valley.Each has their own map,and the scales on their maps
1. 1 answer
2. 806 views
I'm horrible at word problems butCreate a chart that has the following information for each of the three selected carriers: cost
1. 1 answer
2. 480 views
Rewrite this formula using rational exponents.t = 2 pi sqrt 4/32 Thanks!!!
1. 1 answer
2. 504 views
I have a 24 gallon hot tub im filling it 5/8 with water how many gallons of water will be in hot tub??
1. 2 answers
2. 565 views
A scale drawing of the floor of a theater has a scale factor of 18. Mark says that he can use this information and any length on
1. 2 answers
2. 629 views
What is the mass of a box pushed both left and right at 50N?
1. 2 answers
2. 347 views
Universal Laser, Inc., just paid a dividend of $3.30 on its stock. The growth rate in dividends is expected to be a constant 6
1. 2 answers
2. 1,347 views
Cynthia is hanging a picture on the wall. The picture is 30 inches wide and 34 inches high and will be hung on a wall that is 10
1. 1 answer
2. 986 views
I need help please.The usual markup on shoes at Fast Times Department Store is 240%. During a 25%-off sale, the store sold a
1. 3 answers
2. 713 views
Jason and Mary are married taxpayers in 2015. They are both under 65. For the tax year, they have a total of $41,000 in wages
1. 0 answers
2. 714 views
Which of the following types of stars started out on the main sequence with the largest initial mass?In Graph A, the curve peaks
1. 0 answers
2. 1,229 views
If the outliers are not included, what is the mean of the data set?72, 82, 3, 55, 62, 73, 90, 80, 151, 59, 46, 31 59 65 67 73 is
1. 1 answer
2. 2,973 views
The table below gives selected values for the function f(x).Use a trapezoidal estimation, with 6 trapezoids to approximate the
1. 1 answer
2. 1,270 views
I am trying to help my child with this problem and I have no idea what to do to solve this word problem. Paul used 1 1/4 gallons
1. 2 answers
2. 513 views
Determine if the Mean Value Theorem for Integrals applies to the function f(x) = x^3 − 9x on the interval [−1, 1]. If so,
1. 1 answer
2. 1,000 views
Obtaining an algebraic Equation for T(0.300)(4190J/(kg*K)(T-70.0*C) + (0.100)(390J)/(kg*K)(T-20.0*C) I don't know how to use the
1. 1 answer
2. 579 views
Let Y = 7x sin-1(2x)+^3 square root 1+4x2. Find Y'.I don't know how to do the square root part. I have done y'= (7x)'
1. 1 answer
2. 695 views
Anti-Derivatives 2x^6-x^3/x^2
1. 1 answer
2. 396 views
A 100.0-mL sample of air is collected at 21 degrees Celsius and 772 mm Hg. What is the volume of air at STP?I know that I have
1. 0 answers
2. 655 views
A ball projected with an initial velocity u at an angle tita to the horizontal cover a horizontal range of 26m after 5sec. Cal.
1. 1 answer
2. 599 views
Why is baseball in all its forms – from T-ball to the major leagues – important to Americans of all ages?What traditions
1. 16 answers
2. 1,361 views
The angle of depression from the top of a 75 ft. lighthouse to a ship out in the ocean is 40*. How far out is the ship from the
1. 3 answers
2. 1,263 views
Resolve a force of 23 N at 180 degrees and a force of 47 N at 270 degrees.
1. 1 answer
2. 350 views
Simplify the expression9 + 10h + -5h = 0 Please show steps
1. 4 answers
2. 596 views
-1.4m = 2.1
1. 1 answer
2. 218 views
consider two solid cones made from a uniform material. The smaller cone is a ½ scale model of the bigger one. They are released
1. 0 answers
2. 440 views
consider two solid cones made from a uniform material. The smaller cone is a ½ scale model of the bigger one. They are released
1. 1 answer
2. 437 views
Imagine a house with two bathrooms/showers: one downstairs, the other upstairs. The volume flow rate of the shower head
1. 0 answers
2. 509 views
A steel drum (barrel) has a volume of 200 Liters and a mass of 16 kg. It is filled to the top with an unknown liquid, sealed and
1. 0 answers
2. 473 views
h ttps ://s.yimg . com /hd/ answers /i /23e5f0847 ba74d75b223556433442f6f_A.jpeg?a=answers&mr= 0&x=1442542068&s =0f4a516a
1. 0 answers
2. 593 views
3. A model of Earth’s interior: Look up the radius and mass of the Earth.Radius is 6,371 km Mass is 5.974 x 10^24 kg Calculate
1. 1 answer
2. 671 views
How do I derive a straightforward form of Kepler's 3rd Law if I start with Newtons's Law of Gravitation. (the opposite of what
1. 1 answer
2. 635 views
Please, explain me what does it mean about this quote.“Our deepest fear is not that we are inadequate. Our deepest fear is
1. 1 answer
2. 742 views
Given the following values of ΔH, ΔS and T, calculate ΔG (in kJ). The values are: ΔH = -17.0 kJ, ΔS = -50.0 J/K, and
1. 1 answer
2. 427 views
f the ΔH of fusion for aluminum is 10.9 kJ/mol and the ΔH of vaporization is 284 kJ/mol, then what is the change in entropy
1. 0 answers
2. 514 views
a 75 w compact fluorescent bulb operating at 30% efficiency. Calculate the amount of energy lost to heat and the amount of
1. 1 answer
2. 900 views
Find the domain of f(x)=5x-1/x^2+8x+15?
1. 1 answer
2. 391 views
Physicsa satellite orbiting 3.22 times 10 to the 5th power meters above the surface of the earth get the mass of the satellite
1. 1 answer
2. 540 views
How many four digit numbers use the digit 7 two or more times?
1. 0 answers
2. 304 views
A 2.500×10−2M solution of NaCl in water is at 20.0∘C. The sample was created by dissolving a sample of NaCl in water and
1. 1 answer
2. 3,234 views
A 2.500×10−2M solution of NaCl in water is at 20.0∘C. The sample was created by dissolving a sample of NaCl in water and
1. 1 answer
2. 1,745 views
A ball is thrown straight up from the top of a 200 foot building with an initial velocity of 40feet/second. acceleration due to
1. 1 answer
2. 1,075 views
Give a Right-hand sum approximation of integral 1 to 4 of x^2 with n=4?I have done this problem alot and my teacher says the
1. 1 answer
2. 447 views
Each day Julia's math Teacher gives class a warm up qs. It's true/false 20% of the times and multiple choice 80% . Julia gets
1. 2 answers
2. 1,564 views
the box and whisker plot show data for the test scores of four groups of students in the same class. which plot represents a
1. 27 answers
2. 4,632 views
a person rolled a large ball across a field. What information is needed t determine how much work the person did?
1. 1 answer
2. 532 views
Are there any websites that explain Mendelian genetics and show how to solve such problems in an easy, concise manner at an AP
1. 1 answer
2. 615 views
A 20.0-mL sample of 0.300 M HBr is titrated with 0.150 M NaOH. What is the pH of the solution after 40.3 mL of NaOH have been
1. 1 answer
2. 1,575 views
A zero of a polynomial is:A. A real number that makes f(x) = 0 B. A real number that makes x = 0 C.A real or complex number that
1. 1 answer
2. 489 views
A car speeds up from 12 m/s to 20 m/s in 6.4s.If its mass is 1200 kg,what force must its engine provide ?
1. 2 answers
2. 822 views
Sketch the region enclosed by the curves x= 49-y^2 and x = y^2 - 49. Decide whether to integrate with respect to x or y. Then
1. 1 answer
2. 2,720 views
Teri finds a pile of money with at least $600. If she puts $200 of the pile in her left pocket, gives away 4/5 of the rest of
1. 2 answers
2. 1,476 views
what is the greatest common factor of the polynomial show?rectangle tiles that have 6x and 6 look like this: ** ** ** ** ** **
1. 0 answers
2. 435 views
what is the greatest common factor of the polynomial show:rectangle tiles that have 6x and 6 look like this: ** ** ** ** ** **
1. 0 answers
2. 338 views
Two students (90.0 kg and 60.0 kg) on roller skates face-to-face push against each other. The 90.0 kg student moves at 5.0 m/s
1. 3 answers
2. 2,882 views
If a 40 gram sample of radioactive isotope was present at 4pm, but a 5 gram sample remained at 4:30 pm, what is the half-life in
1. 1 answer
2. 594 views
placed marbles in a bag. 6 of the marbles are red and 4 ofthem are yellow. reach into the bag and remove two marbles. a.) i.)
1. 1 answer
2. 503 views
What would be (3) world arguments for birth control and two (2) world arguments against birth control?!
1. 6 answers
2. 388 views
A jellyfish can propel itself with jets of water pushed out of its bell, a flexible structure on top of its body. The elastic
1. 0 answers
2. 1,017 views
A jellyfish can propel itself with jets of water pushed out of its bell, a flexible structure on top of its body. The elastic
1. 1 answer
2. 1,144 views
A piece of aluminum has a volume of 1.55 x 10-3 m3. The coefficient of volume expansion for aluminum is = 69 x 10-6(C°)-1. The
1. 0 answers
2. 793 views
You are trying to find out how high you haveto pitch a water balloon in order for it to burst when it hits the ground. You
1. 1 answer
2. 885 views
The barrel of a rifle has a length of 0.976 m. Abullet leaves the muzzle of a rifle with a speed of 561 m/s. What is the
1. 1 answer
2. 3,032 views
Two airplanes leave an airport at the sametime. The velocity of the first airplane is 710 m/h at a heading of 27.5 ◦ . The
1. 1 answer
2. 710 views
The initial speed of a body is 6.64 m/s.What is its speed after 1.38 s if it accelerates uniformly at 4.7 m/s 2 ? Answer in
1. 1 answer
2. 445 views
A primitive diving bell consists of a cylindrical tank with one end open and one end closed. The tank is lowered into a
1. 0 answers
2. 826 views
A wire is made by attaching two segments together, end to end. One segment is made of aluminum and the other is steel. The
1. 1 answer
2. 914 views
A steel ruler is calibrated to read true at 21.6 °C. A draftsman uses the ruler at 44.5 °C to draw a line on a 44.5 °C copper
1. 0 answers
2. 767 views

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