Algebra
Algebra
500. g of water were heated from 20 to 50 celsius. How many kilocalories were neeeded to bring about this temperature change?
A 102.5g sample of an uknown metal was heated in a water bath of 99.5 celsius. The metal was than added to 25.7g of water in an insulated container and the temperature of the water changed form an...
This question is on my parrc test i need help solving it.
a) {-0.67,1.00} b) {-6,2} c) {-0.33,-0.67} d) {-1.50,0.50}
Find the distance between points X (-3, 5) & Y (4, 2) Then find the midpoints between points X & Y from the previous problem.
To rent a certain meeting room, a college charges a reservation fee of $37 and an additional fee of $6.60 per hour. The chemistry club wants to spend less than $89.80 on renting the...
Find the value of y if AC = 3y+5. CB = 4y - 1, AB=9y-12, and point C is between A & B
Find the length of RS if S is the midpoint of RT, RS = 3x-3 and ST = 2x +6
It is a word problem
Daisy purchased a rabbit couple to keep as pets. Perhaps daisy got more than she bargained for! If the population of rabbits doubles every 3 months, how many rabbits will daisy have at the end of...
A newspaper carrier has $5.65 in change. He has four more quarters than dimes but four times as many nickles as quarters. How many coins of each type does he have?
need it for fun game.
It is a word promblem
A) 10 in^2 B) 14 in^2 C) 120 in^2 D 1,440 in ^2 I am stumped between c and d. I don't understand why I get two different answers depending on whether or not I convert first...
please help me ASAP
2z3-3z2+8z+6 2z+1 =
what are some examples of words that i compare two things that are not alike in spanish
This problem is about exponential and logarithmic equations
a company buys a machine for $20 million. Four years later, the machine is worth $12 million. Assume the decline in value follows the exponential model y=y0e^kt. Find the exponential model. Use the...