2018年3月24日 · Multiply 20% by 190 (remember that you cannot multiply 190 by 20, 20% does not equal 20, it equals a decimal) #20%=0.2 rarr# To convert a percentage to a decimal, divide the number by 100 #20/100=0.2#

2015年11月12日 · 190 The quick way of finding the area of this trapezoid would be to simply use the know formula, which ...

2018年2月26日 · 1 1/2 hours Distance traveled is equal to speed multiplied by time: d=st Where d is distance traveled, s is the speed, and t is the time (here, it will be in hours, as we're using miles per hour). Plugging in our distance and speed, we get: 60=40t t=60/40=6/4=3/2 hours, or …

2016年7月9日 · What is the size of the smallest feature that could be distinguished on the surface of Venus (at closest approach) by the Arecibo radio telescope at an angular resolution of 1″?

2015年12月26日 · Let x= number of times Giselle uses the club f(x)=$240-5x For example, if Giselle uses the club 8 times ... f(8)=$240-(5xx8)=$200 hope that helps

2018年3月24日 · You have three $1 bills, four $5 bills, and two $10 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill at random.

the formula mass of #(PO_4)_2# is #95 * 2#, which is #190#. the formula mass of #Fe_3(PO_4)_2# is #168 + 190#, which is #358#. the molar mass of #Fe(SO_4)_2#, in grams per mole, is #358 g//mol#. if the molar mass of #Fe(SO_4)_2#, is #358 g//mol#. then there are #358g# in one mole of iron phosphate.

2017年9月20日 · Here's what I got. For starters, grab a Periodic Table and look for potassium, "K", and argon, "Ar". Once you find them, make a note of their respective atomic numbers. "For K: " Z_"K" = 19 "For Ar: " Z_"Ar" = 18 You can now write the isotope notation for your two isotopes. "potassium-40 " implies " " ""_19^40"K" "argon-40 " implies " " ""_18^40"Ar" This means that …

2017年6月4日 · Please see below. Reflex angle is an angle i.e. larger than 180^@ but smaller than 360^@. It appears as the one shown below. Assume one has to draw an angle of 225^@. For drawing such an angle, what one does is use the protector in reverse direction i.e. upside down asshown below and measures the angle 360^@-225^@=135^@ in reverse direction i.e. …

Bank Account A has $750.92, and Bank Account B $675.44. Account A changes by -$216.38, and Account B changes by -$168.49.