math
An aircraft is flying in a straight line away from a person standing on the ground. The initial angle of elevation changes from 70 degrees to 30 degrees in 1 minute. What is the cruising speed of the aircraft if its altitude is 10,000 m?
math
how do you find the rate of change from x=-1 to x=0 on a graph function?
math
write each decimal as a mixed number.5.25 and 9.12 WAS never taught this. Thank you
math
write each mixed number as a decimal.3 and seven tenths. 4 and one half how??
math
1. ((9*9+5)/9 = (81+5)/9 = 86/9 2. (6*39 + 23)/39 = (234 + 23)/39 = 257/39 3. 5 3/4 4. 19/4 * 8/7 = 34/7 5. 311/15 -52/3 = (311-260)/15 =51/15 =17/5 6. 0 7. P = 70
Alegebra
A + B = 30 0.6A + 0.3B = 0.4(30) A + B = 30 6A + 3B = 120 -3A -3B = -90 6A + 3B = 120 3A = 30 3A/3 = 30/3 A = 10 10 + B = 30 10-10 + B = 30-10 B = 20 Or A = x B = 3-x , 0.4(30) 0.6x + 0.3(30-x) = 0.4(30) 0.6x + 9 -0.3x = 12 0.3x + 9 = 12 0.3x + 9-9 = 12-9 0.3x = 3 0.3x/0.3 = 3...
French
Alex will go to the library to study and Becca will go play soccer at the park for there weekend
French
i need to write a french conversation about going to places such as the cinema, library and do activities. i started off but i need help so far: A-Bonoujour Becca B- Salut Alex comment ca va? A- Ca va bien, et toi B-ca va tres bien A-Qu'est-ce que tu vas faire cet
math calculus
The demand function for a product is given by p = 10,000 [1 − (5/5 + e^−0.001x)] where p is the price per unit (in dollars) and x is the number of units sold. Find the numbers of units sold for prices of p = $1000 and p = $1500. (Round your answers to the nearest i...
history
What lessons from the past pertaining to the civil rights and women's movement from the past can we apply to the future?
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