use pascals triangle 1 5 10 10 5 1 for example Expand (2 + 3x)5. Applying the general rule of ascending and descending indexes and the coefficients from Pascal we can immediately expand the above equation (if we set a to 2 and b to 3): 25 + 5(24)(3x) + 10(23)(3x)2 + 10(22)(3x)...
1. An electric space heater draws 15.0 A from a 120 V source. It is operated, on average, for 5.0h (hours) each day. a) How much power does the heater use and b) At $.10 per kWh, what does it cost to operate the heater for 30 days? 2. Suppose each person in the United States u...
Can you please explain to me how to change them into decimals? The fractions i used are just made up so you can use any fraction you would like to show me. Thank you.
I am trying to remember how to figure out which fraction is the greatest/least. Do i have to find the common denominator? An example would be 1/4, 3/8, 6/10, 1/7 ... kind of like this, only many more ... Thank you.
A vertical tube with a tap at the base is filled with water, and a tuning fork vibrates over its mouth. As the water level is lowered in the tube, resonance is heard when the water level has dropped 18 cm, and again after 54 cm of distance exists from the water to the top of t...
customer arrive at alocal ice cream stand at an average rate of 16 perhour. what is the probability that 2 customer will arrive during the next 15 minutes?
Robin cross- stitches bookmarks and wall hangings . A bookmark takes her 1 1/2 days, and a wall hanging takes her 4 days. Robin recently spent 18 days cross- stitching 7 items. Solve the system of equations to find the number of bookmarks b and the number of wall hangings w th...
3k/5+44=12k/25+8 Please help me solve this and show your work thanks
14. cat \kat\ n. 1. a carnivorous mammal (Felis catus) long domesticated as a pet and for catching rats and mice; 2. any of a family of carnivorous mammals (as the domestic cat, lion, tiger, leopard, jaguar, cougar, wildcat, lynx, and cheetah) What do the italicized words Feli...
a ladder 39 ft long leans against a building and reaches the ledge of a window if the foot of the ladder is 15 ft from the foot of the building how high is the window ledge above the ground tot the nearest foot.