Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Given the function f(x)= -3x^2 - 12x -4. Use axis of symmetry and y-intercept to determine the additional point on graph.
Write down linear function for line with slope -8/9 which passes through point (-9, 5) and graph function. Illustrate all of the work and should demonstrate graph.
A 2cm wide frame is placed around the square photograph. If total area of frame and photograph is 144cm2. Find dimensions of photograph.
Given the function f(x) = 2(x-6)2 - 23 complete the following. If f(x) = -23, what is x. What point(s) from part (i) are on graph of f.
Determine domain of following function. Explain the answer in interval notation. The x on bottom is out of square root so only thing under √8x-25.
The airplane makes the 990km flight with the tailwind and returns, flying into same wind. Total flying time is 3 hrs 20 minutes, and airplane's speed in still air is 600km/hr. Find speed of wind?
Glenn cuts half the rectangular lawn, 40m by 30m, by mowing strips of equal width around perimeter. Brad cuts small rectangle left. How wide the strip Glenn cuts so that they share work equally?
You are driving the fathers new car and are approaching the intersection. How far from sign were you when you started to brake.
Find (showing work) range, intervals, domain, y intercept, zeros, asymptote, where function rises and decreases, and intervals where function is positive or negative.
Graph the given function using methods of stretching, shifting, compressing, and/or reflecting. Begin with basic function and graph all stages on the single coordinate plane.
The airplane is heading due north at 260 mph. The 16-mph wind blows from northwest at the angle of 110 degrees clockwise from north. Determine ground speed and direction of plane.
Determine the function which is finally graphed after given transformations are applied to given function. Make sure to show all of the work. f(x)=x^3.
First stone is just dropped over edge, where as second stone is thrown horizontally at 45 ft/s. About how far apart will stones be when they land?
Three forces in the plane act on the object. Forces are 7N, 11N, and 15N. Angle between 7N and 11N forces is 105 degrees. If not, determine magnitude and direction of resultant force.
Assume points A,B,C, and D are noncollinear, and vector AB + vector CD = 0. Find relationship between vector AB and vector CD?
2(exponent 3t) - 5 * 2(exponent 2t) + 2 * 2(exponent t) + 8 = 0. Verify that t = 2 is the solution to equation. Consider p(x) = x^3 - 5x^2 + 2x + 8 = 0 What part (a) tells about factors of p(x)?
The department store finds twice as many customers purchase two units of $3.95 (for the pair) as purchase one unit for $2.15. Find expected purchase price per unit?
If its population is disovered to be at the certain level at 10 pm on same day, then at what time was its population at the third of that level?
State amount A of material utilized to make such a box as the function of length x of the side of the base. Ensure to illustrate all of the work.
The ball is thrown directly upward from the initial height of 60 ft with the initial velocity of 50 ft/sec. After how many seconds projectile reaches its maximum? Illustrate the work.
The ship is just offshore of New York City. The sighting is taken of Statue of Liberty, that is about 305 feet tall. If angle of elevation to top of statue is 22°, how far is ship from base of
How many cars are in every city at the end of three months? Compute X stable state or distribution and A stable stable matrix.
If every office is to be held by 1 person and no person can hold more than 1 office, in how many ways can the offices be held?
At age 25, to save for retirement, you make decision to deposit $50 at the end of every month in the IRA which pays 5.5% compounded monthly.
Chemists use it to find half-life of decaying substances. Based on this estimation and power rule for logarithmic expressions, how to estimate ln 8, without the calculator? Describe.