05/12/20

A parabola with is vertex at (22, 20) and its axis of symmetry parallel to the y-axis passes through the point (2, 260). Write an equation of the parabola. Then find the value of y when x=32.
A parabola with is vertex at (22, 20) and its axis of symmetry parallel to the y-axis passes through the point (2, 260). Write an equation of the parabola. Then find the value of y when x=32.
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05/12/20

A group of cells is continuously growing at a rate of 80% per day. If there are 500 cells now, how long will it take to grow 5000 cells?
Using the formula I think A=P (1+r) ^t or A=Pe^rt
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05/12/20

A group of cells is continuously growing at a rate of 80% per day. If there are 500 cells now, how long will it take to grow 5000 cells?
Using the formula I think A=P (1+r) ^t or A=Pe^rt
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05/11/20

Convert 315 degrees to radians
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05/11/20

Math help please asap!!!
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05/04/20

Complete the recursive formula of f(n).
f(n) =-11+22(n-1) f(1) =f(n) =f(n-1) +
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05/04/20

Precal Question
if sec t 5 and the terminal point of t is in quadrant iii, use the identity sin^2(t/2)= 1-cos(t)/2 to find the exact value of (sin(t/2)+cos(t))
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05/03/20

In baseball, the distance to each base is 90 ft. The distance from home to the pitcher’s mound is 60.5’, how far is it from the pitcher’s mound to 2nd base?
I need to show that the distance is 66.8'(which is the answer) in two different methods and would like to have this answered by today
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04/30/20

Given cotA=1160 and that angle A is in Quadrant I, find the exact value of cscA in simplest radical form using a rational denominator.

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04/30/20

Nicky wants to surround an 11 in. by 5 in. painting with a frame that is w inches wide. Which quadratic function represents the combined area A of the picture and the frame?
I am struggling with problem, I can't find the answer. So if someone could explain it to me it would be nice. Thank you.
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04/29/20

Find the area of a figure
If the ratio of the perimeter is 3/7, and the area of small figure is 11square units, find the area of enlarged figure
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04/29/20

Prove that the two circles below are similar. Circle A is shown with a center at 3, 4 and a radius of 5. Circle C is shown with a center of 0, negative 1 and a radius of 2.
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04/28/20

Find all exact solutions on the interval [0, 2π). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) cos(2x) + cos(x) = 0
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04/28/20

Use the function f(x) = 2x2 − 3x − 5 to answer the questions. Please help!
Use the function f(x) = 2x2 − 3x − 5 to answer the questions.Part A: Completely factor f(x). (2 points)Part B: What are the x-intercepts of the graph of f(x)? Show your work. (2 points)Part... more
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04/28/20

A rectangle is drawn so the width is 5 inches longer than the height. If the rectangle's diagonal measurement is 52 inches,
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04/27/20

suppose that a new employee starts working at $7.54 per hour, and receives a 4% raise each year. After time t, in years, his hourly wage is given by the function P(t)=$7.54(1.04)^t.
Fine the amount of time in which he will be earning $10.00 per hour.
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04/27/20

radical functions

Let g be a vertical stretch bay factor of 2, followed by a translation 2 units up of the graph f(x)= √z+3. Write a rule for g described by the transformation of the graph of f.
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04/26/20

Precalculus Questions
1 .Write the complex number in polar form with argument θ between 0 and 2π. 1 + 3 i 5i(1 + i) 2.Find the product z1z2 and the quotient z1/z2. Express your answers in polar... more
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04/25/20

Use mathematical induction to prove that
8+11+14+17+... + (3n+5) = n/2 (3n+13)
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04/25/20

Solve the following exponential equation. Give an exact answer in terms of the natural logarithm.
Solve the following exponential equation. Give an exact answer in terms of the natural logarithm (other methods will not receive full credit) and a decimal rounded to 3 decimals. Show step by step... more
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04/24/20

Trigonometry question
If a^b/4=16 for two positive integers a and n, what is one possible value of b?Thank you for the help!
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04/24/20

The area of a sector of a circle with a central angle of 4π/15 rad is 15 m2. Find the radius of the circle. (Round your answer to one decimal place.)
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04/24/20

I need help with trygonometry
Calculate:(cos3x + 3sin3x)/cosxTg = 3/4
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04/23/20

Convert the rectangular equation to polar form. Assume r is greater than 1. y=2
Options:a. r=2cosθb. r=cscθc. r=2cscθd. r=2sinθe. r=2secθ
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04/23/20

Find the polar equations of the lines or curves whose Cartesian equations are (a) y =2x. (b) xy = 4 (c) y =4 (d) 3x-y+2=0
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