Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -7x^2 + 9x + 9.
{-0.78, 1.00} {-7,9} {-1.29,-1.29} {-0.66,1.95} ...
{-0.78, 1.00} {-7,9} {-1.29,-1.29} {-0.66,1.95} ...
How to solve an acute triangle with a missing side by using the law of cosines.... Segment CB is 45, segment BA is 43, segment CA is unknown "b", <B is 88 degrees. I am supposed to find...
1. A fireworks shell explodes H=110 m above the ground, creating colorful sparks. How much greater is the sound level of the explosion for a person at a point directly below the explosion than for...
I can't answer this problem please help. I need to know this to help me understand something we are doing in class.
You can clean the gym floor in 50 minutes less than bob. If you work together, you can do it in 45 miutes. How long does it take you to clean the floor by yourself? Id like to see how...
Chicago is located 229 miles north and 136 miles east of st Louis. What is the direct distance between Chicago and St Louis? Round to the nearest tenth of a mile.
I'm confused about how the fate map of a human embryo looks like. Does it involve all the 9 months an embryo is in the womb? Or it it just a particular part of the whole development? Where does it...
Which term of the expansion of (x+5)10 contains x8? the term number that contains x8 is?
The value of a machine depreciates according to the function f(x) = 20000(1/2)x ,where x is the time in years from the purchase of the machine. What is it's value after 3 years?
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what is the equation of the line through x-intercept,-1, and y-intercept ,2
Evaluate the binomial coefficient: (14 11) side note: 14 is on top of 11 in parentheses
The cost, c, of a health club membership is related linearly to its length in months, m. If a 12-month membership costs $260 and an 18-month membership costs $380, which equation can be used to find...
Please help me! I'm so confused! Please include all steps AND helpful tips that will help me solve these kinds of problems (problems with probability and combinations)! Thanks a lot! A...
I have to find the price of each bag popcorn and each drink. Please help!!
1. The profit of an organization is calculated by the function P(x) = x2 - 4000x + 7800000, where x is the number of units sold. If the net profit is 3800000, find the number of items sold...
2cos2θ+sinθ=1
a. describes what occurs every time in a given situation b. is not validated by experimentation c. can never be changed d. is an explanation for a set of events
trying to divide in half the difference of bowl weighing 1/1/8, added dry mix now weighs 2 3/8 oz. Need to know how I can cut dry mix in half?
Calculate and show work a) 5[3-8*3^2+4*6-2] b) [4(8-6)^2 +4](3-2*8) 2^2(2^3+5)