Saturday
April 19, 2014

Posts by orange


Total # Posts: 11

Math Reasonableness
10.5?

Math Reasonableness
Brendan bought 14 used records at a garage sale. He paid $0.75 for each record. How much did he play?

MATHS
isn't it 2/5?

Math
Is the product of 0.02 x 0.02 the same as the product of 0.2 x 0.002? EXPLAIN.

Math
Oh, Thanks!

Math
I don't get number 5 and 9. 0.33 and 0.13?

Math
Estimate each product using rounding or compatible numbers. 1. 0.97 x 312 2. 8.02 x 70 3. 31.04 x 300 4. 0.56 x 48 5. 0.33 x 104 6. 0.83 x 12 7. 0.89 x 51 8. 4.05 x 11 9. 0.13 x 7 10. 45.1 x 5 11. 99.3 x 92 12. 47.2 x 93

Quick Math Help
13 notebooks.

physics
1) If the first order maximum of He-Ne light exits a diffraction grating at an angle of 40.7o, at what angle will the first order maximum of violet light with a wavelength of 418 nm exit? What is He-Ne light????? 2) The most efficient antennae have a size of half the wavelengt...

math
Sheila drew single marbles from a bag, recorded the outcome, and replaced the marble. In 50 draws, Sheila drew 20 white marbles and 30 black marbles. What is the experimental probability that the next marble will be black?

12th grade physic
Q. A satelite is in a circular orbit around the earth with a period of 6.0 hours. A retrorocket thruster is fired which slows the satelite down to half its speed and places it in a new orbit. G = 6.67 x 10 power of -11 N.m2/kg2 mass of earth = 5.98 x10 power of 24 Kg radius of...

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