the trainers took a count of the animals at the zoo. there are both birds and four legged mammals at the zoo. the trainers counted 550 feet and 155 animals on their first trip through. How many birds and mammals are there?
Put the equation in the form ax2 + bx + c = 0. Enter exponents using the caret ( ^ ). For example, you would enter 4x2 as 4x^2. 4x^2+5x=(3x-1)^2-3x^2
Winds in the Northern Hemisphere curve to the right and winds in the Southern Hemisphere curve to the left. This is known as the a. Jet Stream b. Wind c. Weather Pattern d. Coriolis Effect
the kiel family has an annual income of $46,ooo. If they buget 6% for missions, how much will they give to missionaries each year?
Hi, I have had to factorise the equation x^2 + x - 30 = 0, which I think I have worked the answer out as x =-6, x =5? I now need to explain how I can use this answer to solve the equation 4x^2 +4x -120 =0 Any advice?
if a regular octagon has a perimeter of 264 centimeters, what is the measure of each interior angle and each side?
the outer planets
I am working on a crossword that asks what is 4 times the diameter of Earth. Can you help with this?
How do you build an array for 4x7?
Give the exact value of the trigonometric function: arctan(√3)