# Posts by orange

Total # Posts: 12

**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.

**math**

I wonder if banana would rather have 4/6 of Bill Gates wealth or 5/6 of a destitute's wealth

**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 ...

**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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