06/02/21

An exponential model y = a ⋅ b^x passes through the points (0, 10) and (2, 90). What are the values of a and b ?
An exponential model y=a⋅b^x passes through the points (0, 10) and (2, 90). What are the values of a and b?a=b=
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05/25/21

Determine in which quadrant θ would lie using the given information.

Determine in which quadrant θ would lie using the given information. tan θ > 0 and sin θ < 0
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05/24/21

precalculus math

Solve 3sin(4x)=2 for the two smallest positive solutions A and B, with A < B A =   B =   Give your answers accurate to at least two decimal places.
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05/21/21

help with this pls
Is the equation, A = 21,000(1 – 0.12)^t, a model of exponential growth or exponential decay, and what is the percent change per time period?
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05/21/21

Probability question

Connor and Tay are each purchasing one raffle ticket. If a total of eleven raffle tickets are sold and two winners will be selected, what is the probability that both Connor and Tay win? Round your... more
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05/20/21

PRE-CALC COLLEGE LEVEL PLS HELP
When a sprinkler is set to full rotation, the water covers a circular section of garden with radius 36 feet. If the sprinkler is set to rotate back and forth through an angle of 24°, find the area... more
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05/20/21

How do I figure out the velocity and starting height?
The function H(t)=-16t^2+64t+12 shows the height H(t), in feet, of a baseball after t seconds.I know the maximum height is 76 and that it takes 2 seconds for the ball to reach that heightHow do I... more
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05/19/21

is my answer correct? Find the intervals of concavity for the function
Find the intervals of concavity for the function f(x)=2x3+24x2−5x−21f' (x) = 6x2+48x-5f" (x) = 12x + 4812x + 48 = 012x + 48 = 0 - 4812x = -48 divided by 12x = -4f" (-8) = -48f" (-4) = 0f' (0) =... more
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05/19/21

Determine the seating capacity of a new auditorium
Determine the seating capacity of a new auditorium that has 36 rows of seats. The first row has 15 seats, the second row has 18 seats, the third row has 21 seats and so on. How many seats are... more
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05/18/21

Given the function 
Given the function P(x)=(x−1)2(x−5)Its y-intercept is Its x-intercept(s) is/are 
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05/18/21

An object oscillates as it moves along the x-axis. Its displacement varies with time according to the equation x=3cos(8pi t + pi/2) where t is in seconds What is the frequency of this motion?
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05/18/21

find the quotient
Find the quotient and remainder forx^3+8x^2+12x−13/x+4The quotient is   The remainder is 
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05/12/21

Use the following table to calculate 3f(1/2x)-4 at x=-2
Use the following table to calculate 3f(1/2x)-4 at x=-2x: -3, -2, -1, 0, 1, 2, 3f(x): 2, 3, 4, -1, 0, -2, 2
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05/11/21

Simplify sin ( t ) sec ( t ) to a single trig function or constant with no fractions.
Simplify sin(t)sec(t) to a single trig function or constant with no fractions.
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05/11/21

precalculus ive tried and been stuck please help
If tan(θ)=4/3, 0≤ θ ≤π/2, thensin (θ) equals  cos(θ) equals   sec(θ) equals  
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05/11/21

Solve for x: 7^x-1 = 35
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05/06/21

Fill in the blank to complete the fundamental trigonometric identity.
1 +  ?= csc2(u)
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05/05/21

Please help me with my Algebra 2 :)
Ok, so I was a bit lost when my teacher explained how to do these problems on a calculator. Please help me learn how to do it on a calculator, or just how to solve these examples! Thanks!1) Write... more
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04/27/21

How much diagonals are there in a 2-side polygon?
How much diagonals are there in a 2-side polygon?
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04/27/21

Solve for x:log(subscribt) 4 (2𝑥+1)= log(subscribe) 4 (𝑥−3)+log 4(subscribt) (𝑥+5)
only the 4 have a subscribt, please help me with a step by step please
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04/26/21

Hi I've been struggling with trigonometry for a while and I just don't get it, can you help me with finding the answer and explain how you got it. Thanks!

Write the equation of the height of a rider on each of the following Ferris wheels t seconds after the rider passes the farthest right position'The radius of the wheel is 20 feet, the center of the... more
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04/25/21

Insert three geometric means between 3.4 and 2125 be sure to provide all possible answers
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04/23/21

pre calc question

For , its amplitude is ; its period is ; 
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04/22/21

trigonometry problem
Use trigonometric identities, algebraic methods, and inverse trigonometric functions, as necessary, to solve the following trigonometric equation on the interval [0,2π). Round your answer to four... more
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04/20/21

Find the period,sub interval,build table and sketch graph
Given 𝑦 = 1 - sin(2𝑥 - 𝜋) , 0 ≤ 𝑥 ≤ 2𝜋 a) Find the period. b) Find the subinterval. c) Build table of values for 𝑦 and 𝑥. d) Sketch the graph for 0 ≤ 𝑥 ≤ 2𝜋
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