10/12/21

Find the angle α. One side is 25, the other side is 20 and the other side is 18. The angle α is between sides with length 25 and 18.
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08/06/21

Modeling with Linear Functions
When hired at a new job selling jewelry, you are given two pay options:Option A: Base salary of $13,000 a year, with a commission of 9% of your salesOption B: Base salary of $18,000 a year, with a... more
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08/06/21

Exponential and Logarithmic Models
The doubling period of a bacterial population is 15 minutes. At time t=100 minutes, the bacterial population was 80000.What was the initial population at time t=0? $787.45orrect  Find the size of... more
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08/04/21

Need some quick help on a homework problem
Hey,Need some quick help with a homework problem. I found the derivative for part a but I'm not sure how to do part b. The cost for a company to produce x pairs of jeans is given by... more
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07/29/21

Hannah would like to make an investment that will turn 5500 dollars into 25000 dollars in 5 years. What quarterly rate of interest, compounded four times per year, must she receive to reach her goal?
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07/28/21

Polynomial Function

The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x=2 and x=0, and a root of multiplicity 1 at x=−3 Find a possible formula for P(x).P(x)=
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07/27/21

FINDING MINIMUM COST OPTIMIZATION QUESTION

A closed rectangular storage box with a square base is to be constructed so the volume is 8000 𝑐𝑚3. Determine the minimum cost of building the box if the side material costs $5/𝑚2 and the bottom... more
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07/25/21

Find the period, phase shift, and amplitude of the function. y=3sin(3x-pi/5)+2 Give the exact values, not decimal approximations.
I NEED HELP WITH THIS ASAPPeriod:Phase Shift:Amplitude:(These are the things I have to fill out)
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07/22/21

An airplane is flying north with an airspeed of 350 km/h. Find the resultant ground velocity when the plane encounters a wind blowing at 60km/h from the south east.
An airplane is flying north with an airspeed of 350 km/h. Find the resultant ground velocity when the plane encounters a wind blowing at 60km/h from the south east.
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07/15/21

The point P is on the unit circle. Find P(x, y) from the given information.
the y-coordinate of p is 3/4, and the x-coord. is negativep(x,y)= ( )
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07/15/21

Find the central angle 𝜃.
Subarc : 10 radius: 5
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07/15/21

The area of a sector of a circle with a central angle of 4𝜋/13 rad is 15 m2. Find the radius of the circle.

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07/09/21

mathematical models

A rectangular garden is 10 feet long and 3 feet wide. Use the appropriate formula model to find the area.What is the area of the garden? Include units with your answer
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07/08/21

Find the area of the triangle if b=10 inches, c=16 inches, and γ=92° . Round to the nearest tenth
Area ≈ __?__ in2.
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07/08/21

A silver dollar is dropped from the top of a building that is 1313 feet tall. Use the position function below for free-falling objects.

s(t) = −16t2 + v0t + s0(a) Determine the position and velocity functions for the coin. S(t)=V(t)= (b) Determine the average velocity on the interval [1, 2].(c) Find the instantaneous velocities... more
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06/16/21

help with this question plz and thankyou
Determine the center and radius of this circle: x^2 +6x +y^2 -8y =0
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05/01/21

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
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05/01/21

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
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05/01/21

Logarithmic Functions
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
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04/25/21

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
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04/22/21

Calculus Question

Use the Fundamental Theorem of Calculus to find the area under f(x)=6x^2 between x=1 and x=5
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04/20/21

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.
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04/20/21

A sequence is defined by the recursive rule a1 = –16, an = 1.5an–1. What is the fourth term in the sequence?
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04/10/21

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
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04/10/21

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
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