Questions and answers by

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Questions (44)

Find the final amount of money in an account if$8200 is deposited at 7% interest compounded quarterly (every 3 months) and the
1. 1 answer
2. 496 views
a 45N force is applied to a 9.6 kg object, what is the acceleration.
1. 1 answer
2. 641 views
I did a lab on the colorimetric determination of iron concentration and I'm not sure how to convert fe conc into ppm. For
1. 3 answers
2. 573 views
which was not found in the ancient maya culture?pyramids hieroglyphics ball courts ** roof gardens Which is a yearly festival in
1. 5 answers
2. 3,360 views
2. Based on the context clues, what is the meaning of the word catalpa in Line 27 of the poem? (The poem is Almost Summer Sky by
1. 3 answers
2. 1,078 views
joey drives his car 7 kilometers north. he stops for lunch and then drives 5 kilometers south. what distance did he cover?
1. 2 answers
2. 1,576 views
3. Using conceptual meaning of g = Fg/m [N/kg], answer the following:a) What does the spring scale read on the surface of the
1. 0 answers
2. 354 views
Sarah was cutting fabric for a quilt. She cut a strip of fabric that was 19 1/8 inches long into 5 equal pieces. When she was
1. 4 answers
2. 2,129 views
The elevation of the surface of the Dead Sea is -424.3 meters. In 2005, the height of Mt. Everest was 8,844.33 meters. How much
1. 1 answer
2. 837 views
lewis structure of HOCH2S-
1. 0 answers
2. 401 views
You are standing stationary along the side of the railroad tracks. A toy cannon shoots a baseball at 9 m/s. The cannon is
1. 0 answers
2. 509 views
(16xy^3/-24x^4y)^-3simplify the rational expression in the form A/B. Single fraction with only positive exponents.
1. 1 answer
2. 549 views
*cubic square root*125h^9s^1/*cubic square root*h^-6s^-1The expression above equals kh^rs^t where r, the exponent of h, is..?
1. 1 answer
2. 500 views
Simplify the rational expression in the form A/B. X^-2+X^-4. Express the final result in a single fraction using positive
1. 1 answer
2. 556 views
Is this the correct equatioin for the reaction of cyclohexene with MnO4- ?C6H10 + MnO4- ----> C6H10(OH)2 + MnO2
1. 1 answer
2. 632 views
The physics of electric potential energy at one corner of a triangle.Two charges, q1 = +5.0 ìC and q2 = -2.0 ìC are 0.50 m
1. 1 answer
2. 2,062 views
The physics of an electron moving from one plate to another.An electron acquires 4.2 x 10-16 J of kinetic energy when it is
1. 0 answers
2. 1,541 views
The physics of an electron falling through a potential difference.How much kinetic energy will an electron gain (joules) if it
1. 2 answers
2. 1,681 views
The physics of moving a small charge through a potential difference.How much work is needed to move a -8.0 ìC charge from
1. 2 answers
2. 1,707 views
The physics of electric field between two charges.What is the magnitude and direction of the electric field at a point midway
1. 1 answer
2. 1,380 views
The physics of the DNA molecule.The two strands of the DNA molecule are held together by electrostatic forces. There are four
1. 0 answers
2. 876 views
of the 900 students 585 went to college what percent is that?a)150% b)65% c)90% d)58.5%
1. 1 answer
2. 484 views
One of the moons of Jupiter is Io. The distance between the centre of Jupiter and the centre of Io is 4.22 x 10^8 m. If the
1. 1 answer
2. 1,319 views
The physics of satellite motion around Jupiter.A satellite of mass 2.00 x 104 kg is placed in orbit 6.00 x 105 m above the
1. 1 answer
2. 1,086 views
The physics of energy and Earth's moon as a satellite.The moon is an Earth satellite of mass 7.35 x 10^22 kg, whose average
1. 1 answer
2. 768 views
The physics of gravity and satellite motion around Jupiter.A satellite of mass 2.00 x 104 kg is placed in orbit around Jupiter.
1. 1 answer
2. 980 views
The physics of orbital radius and orbital period of a planet.If a small planet were discovered whose orbital period was twice
1. 1 answer
2. 1,490 views
A roller coaster of mass 1000.0 kg passes point A with a speed of 1.80 m/s?point a= 30m point b= 0m point c= 25m point d= 12m 1.
1. 2 answers
2. 3,273 views
The physics of a golf ball and kinetic energy.When a 0.045 kg golf ball takes off after being hit, its speed is 41 m/s. a) What
1. 1 answer
2. 3,625 views
1. The physics of Mars and its two moons.Mars has two moons, Phobos and Deimos (Fear and Panic, the companions of Mars, the god
1. 2 answers
2. 2,440 views
A 7.6 kg chair is pushed across a frictionless floor with a force of 42 N that is applied at an angle of 22° downward from the
1. 2 answers
2. 1,422 views
A giant excavator (used in road construction) can apply a maximum vertical force of 2.25×105 N. If it can vertically accelerate
1. 2 answers
2. 623 views
A giant excavator (used in road construction) can apply a maximum vertical force of 2.25×105 N. If it can vertically accelerate
1. 0 answers
2. 572 views
In moving a standard computer mouse, a user applies a horizontal force of 6.00×10−2 N. The mouse has a mass of 125 g. (a)
1. 0 answers
2. 678 views
what is the range for 4.987+28.27+0.098
1. 1 answer
2. 394 views
what is the range for20.751 +2.55 +17.4
1. 1 answer
2. 252 views
what is the range for 3.89 +42.71 +12.32
1. 1 answer
2. 273 views
Algebra Equation3x-12=-48
1. 2 answers
2. 741 views
what is the water way that extends north of the dead sea.
1. 1 answer
2. 436 views
how is ignous rock formed
1. 2 answers
2. 198 views
8+4*2+7/3=20Where do I place parentheses to make this equation correct?
1. 3 answers
2. 419 views
8+4*2+7/3=20where do I put parentheses to make this correct?
1. 3 answers
2. 426 views
Why did stalin refuse marshall aid? IS this evidence that he oppressed his people and escalated the tension during the cold war?
1. 1 answer
2. 466 views
THE TREATMENT BASED ON THE THEORY OF PRESSURE ON BLOOD VESSELS IS WHAT
1. 2 answers
2. 879 views