Questions and answers by

rani

Questions (15)

Graph the following equations using the slope-intercept method.4x + 3y = -15 y = x + 2
1. 3 answers
2. 255 views
the no of wave in 6cm of vacum is same as that of no of wave in xcm of medium is 3/2 find the value of x
1. 0 answers
2. 401 views
Our Sun revolves about the center of our Galaxyat a distance of about lightyears What is the period of the Sun’s orbital
1. 0 answers
2. 488 views
Use Kepler’s laws and the period of the Moon (27.4 d)to determine the period of an artificial satellite orbiting very near the
1. 0 answers
2. 1,176 views
Calculate the period of a satellite orbiting the Moon,95 km above the Moon’s surface. Ignore effects of the Earth. The radius
1. 1 answer
2. 1,760 views
Calculate the speed of a satellite moving in a stablecircular orbit about the Earth at a height of 4800 km.
1. 0 answers
2. 622 views
Calculate the force of Earth’s gravity on a spacecraft2.00 Earth radii above the Earth’s surface if its mass is 1850 kg.
1. 0 answers
2. 1,326 views
Two objects attract each other gravitationally with aforce of when they are 0.25 m apart. Their total mass is 4.00 kg. Find
1. 1 answer
2. 580 views
A hobby shop has 4 times as manymodel airplanes as model helicopters.The totalnumber of model airplanesand helicopters is 35.
1. 1 answer
2. 829 views
beth travels 244 miles everyweek. she says she will travel 2,196 miles if she travels the same number of miles for the next 9
1. 6 answers
2. 1,688 views
If 5.00 mL of 1.60 nitric acid is added to a solution of 2.00 mmol thiocyanic acid (HSCN pKa=4.00) and 4.500 mmol calcium
1. 1 answer
2. 437 views
a body cools from 80 degrees to 50 degrees in 5 minuts. calculate what time it will take to cool from 60 degrees to 30 degrees?
1. 1 answer
2. 379 views
Determine the values of a M and N , so that the polynomial 2x^3+mx^2+nx-3 and X^3-3mx^2+2nx+4 are both divisible by x-2.I am so
1. 4 answers
2. 3,132 views
Determine the values of a M and N , so that the polynomial 2x^3+mx^2+nx-3 and X^3-3mx^2+2nx+4 are both divisible by x-2.I am so
1. 0 answers
2. 549 views
if cot theta =7/8 , evaluate (1+sin^2theta)(1-sin^2theta)/(1+cost^2theta)(1+co-^2theta)the answer should be 49/64 but i couldn't
1. 2 answers
2. 1,052 views