help with this question plz and thankyou
Determine the center and radius of this circle: x^2 +6x +y^2 -8y =0
Math Problem x5
You have one type of chocolate that sells for $3.30/lb and another type of chocolate that sells for $6.10/lb. You would like to have 14 lbs of a chocolate mixture that sells for $4.50/lb. How much... more
Use reciprocal and quotient identities. and pythagorean identities.
Use Reciprocal and quotient identities.A. Find csc x if sin x= 2sqrt5/5B. Find cos x if tan x= sqrt2/2 and sin x= -sqrt3/3Use Pythagorean identities to simplify.'A. Find sin x if cot x= sqrt3/2 and... more
An unknown radioactive element decays into non-radioactive substances. In 400 days the radioactivity of a sample decreases by 64 percent.(a) Find the decay constant k. (Round your answer to 5... more
Find the absolute max and min
Find the absolute maximum and absolute minimum values of f(x)=x^3-3x^2-45x+2 on [-2,6], along with where they occur. 1)the absolute min value is ____ , occurring when x=52)the absolute max value is... more
Use the Fundamental Theorem of Calculus to find the area under f(x)=6x^2 between x=1 and x=5
anexamworth145pointscontains50questions.someof the questions are worth two points and some are worth 5 points. how many 2- point questions are on the test? how many 5- point questions are on the test?
sorry about the no spaces it had to be 50-200 characters. must show ALL work and figure out if this is substitution or elimination.
A sequence is defined by the recursive rule a1 = –16, an = 1.5an–1. What is the fourth term in the sequence?
Application of Quadratic Functions (Word Problem) - Please help!
Question: A camera is accidentally dropped from a helicopter at a height of 4,096 ft. If the equation for height as a function of time is h(t) = -16t^2 + initial height where t is time in seconds... more
Find the equation of the parabola with the following properties. Express your answer in standard form. Focus at (−2,−4) Directrix is the x-axis
Use the given function values to find the other five trigonometric function values
cos= -3/5 and tan<0find sintanseccscsot
Give the value in quadrant 1 in both Degrees AND Radians
a. sin= radical3/2b. cos= radical3/2c.tan=1d.sec=2
Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = x^2, y = 18 − x^2; about the x-axis
The number of bacteria in a sample is increasing according to an exponential model. After two hours, the sample contained 200 bacteria. After six hours, the sample contained 800 bacteria.
The number of bacteria in a sample is increasing according to an exponential model. After two hours, the sample contained 200 bacteria. After six hours, the sample contained 800 bacteria. Write an... more
We are going to fence in a rectangular field that encloses 75ft ^ 2 . Determine the dimensions of the field that will require least amount of fencing material to be used .
We are going to fence in a rectangle field and have 200 feet of material to construct the fence. Determine the dimensions of the field that will enclose the maximum area.
find the equation of the exponential function whose graph passes through the points (4,8) and (2,16)
Write the equation of the quadratic that has a vertex of (-3,-1) and goes through the point (-4,2)
Calculas Question Help
Suppose an arrow is shot upward on the moon with a velocity of 59 m/s, then its height in meters after t seconds is given by h(t)=59t−0.83t^2. Find the average velocity over the given time... more
Use the Pythagorean Theorem Identities. Find cotθ if cosθ=1/7 and sinθ<0 .
A stone is dropped from the edge of a roof, and hits the ground with a velocity of -130 feet per second. How high (in feet) is the roof?
Note: the acceleration of an object due to earth's gravity is 32ftsec^2
Write the true bearing as a quadrant bearing & write the quadrant bearing as a true bearing.
Write the true bearing 150o as a quadrant bearing. Write the quadrant bearing N50oW as a true bearing. How would this be sketched?
Trig Ferris Wheel Problem
Part 1The Ferris Wheel has a diameter of 30 meters, the center is 19 meters off the ground and it makes 2 revolutions per min. Draw this Ferris Wheel, labeling the radius, height, and center.... more