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What numbers under 100 look the same when viewed upside down? I know of 0,1,8,and 11.

What collection of spells were buried with the mummies?

Consider the following reaction: PbCl2 + 2 NaOH -> Pb(OH)2 + 2 NaCl What would be the major species observed floating in solution after one mole of PbCl2 and 2 moles of NaOH are mixed in aqueous solution? 1. Na+ ions, Cl− ions and H+ ions 2. Pb2+ ions, Cl...

Find X if B is the midpoint of AC, AB=18 and AC=10x-4

A mass on a spring bobs up and down over a distance of 30cm from the top to the bottom of its path twice each second. What are its period and amplitude?

Your sonic range finder measures the distance to a nearby building at 20m. The range finder is calibrated for sound traveling 343 m/s, but on this very cold day the speed of sound is only 309 m/s. How far away is the building?

For sound waves in room-temperature air, is it possible to change the wavelength of a sound without changing the frequency?

The sentence "P → Q" is read as (3) P or Q P and Q If P then Q Q if and only P 2. In the truth table for an invalid argument, (2) on at least one row, where the premises are all true, the conclusion is true. on at least one row, where the premises are all...

An electric hoist lifted a load with a mass of 250kg to a height of 80m in 39s , Calculate

Four more than twice a number is AT MOST 14. Find the largest possible answer that makes this true.

Can someone check my answers please? Thx

7-4=3 (difference of 3 sweets given) For a difference of 3 sweets, total sweets needed: 17-2=15 15 sweets need for each friend having 3 more sweet, hence the number of John friend: 15/3=5 If John give each friends 4 sweets: 5x4=20 However John is short of...

3.70 3.700