Respond to this Question
Similar Questions

math
Hi! I am super confused with this question and really need help. In a right triangle with a leg of 4 and a hypotenuse of 8, find the measures of all angles. a. 27 degrees, 63 degrees, 90 degrees b. 30 degrees, 60 degrees, 90
asked by girly girl on January 30, 2018 
Science
I'm supposed to fill in a table. The angle of incedence in air is given (starting with zero degrees and then at 10, 20, 30, 40, 50 and 60 degrees. Using the sin function on my calculator, I'm supposed to figure out the angle of
asked by Iza on December 17, 2013 
geometry
ok, so i don't understand this question. : which postulate justifies the following statement? "exactly one plane contains
asked by noel on October 21, 2007 
Calculus
Find the exact values of the following. cos 270 degrees = 90 degrees, value = 0. Sin 180 degrees = 18090 = 90 = 1, but its supposed to be zero, don't know how to get that:\ Confused with tan 240 degrees as well.
asked by Untamed on October 24, 2011 
geography
Before I try to look for the correct answer, can you tell me if this question looks right? I was wondering if my teacher meant to put something other than 20 degrees N and 10 degrees N? Question  Name five countries in Africa
asked by Reed on September 22, 2011 
Chemistry
How much heat energy is required to heat up 50.0 grams of water from 20.2 degrees Celsius to 34.2 degrees Celsius? I want o use the Q=mc(change in temp) formula but I am only given the m and difference in temp in this question so
asked by Kaitlyn on September 4, 2016 
Chemistry
A sample of an ideal gas in a closed container (3.00 L) at 25.0 degrees C is heated to 300 degrees C. What is the pressure of the gas at this temperature? Do I use P1/T1=P2/T2? I was told to use that, but I don't know what
asked by Anonymous on April 29, 2009 
OneMoreTime: S.S.
Sorryy, but we just started talkin bout this todayy in class, ... How did the wayy of life in the Industrial Age impact the population size?? (e.x. method of food production) once again SORRYYY!
asked by Kristin; on September 11, 2008 
Pre Cal
sin theta  2sin^2 theta = 0 I'm using the up carrot sign to signal "to the power of..." Let sin theta = x x  2 x^2 = 0 x (1  2x) = 0 Both x=0 and x = 1/2 are solutions. theta = 0 degrees, 30 degrees, 150 degrees and 180
asked by Marie on February 25, 2007 
Chemistry (Making sure
For how many kilojoules are required to change 44.0g of ice at 12.0 degrees C to water at 85.0 degrees C? Would this be correct: Step 1: (2.10 J/g degrees C)(44g)(12 degrees C) = 1108.8J = 1.1088kJ Step 2:
asked by Anonymous on May 20, 2010