03/29/21

alebra question.
At the beginning of an environmental study, a forest covered an area of 1500km^2. Since then, this area has decreased by 7.9% each year.Let t be the number of years since the start of the study.... more
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03/29/21

solve the equation on the interval 0≤θ<2π
2 sin^2 theta = sin theta
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03/29/21

Suppose a city with population 700,000 has been growing at a rate of 7 % per year. If this rate​ continues, find the population of this city in 12 years
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03/29/21

Question asked below

Use the letters p and q to symbolize the following statements: 5. I will go to the beach or the movies 6. I will stay at the library and play solitaire
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03/29/21

Question in the description
After approximately how many years will an account have $8,000 if $5,00 is deposited and the account receives 7% interest compounded continuously?
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03/29/21

Given sin(a) = 4/5 and cos(b) = − 1/6 , with a and b both in the interval [𝜋/2 , 𝜋] , find the exact values of sin(a + b) and cos(a − b).
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03/29/21

calculus question help please
Which of the following statements is/are true about the series  ? It diverges. It is geometric. It is arithmetic. I only II only I and II only I and III only
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03/29/21

Which of the following statements is/are true about the series 
 Which of the following statements is/are true about the series  ? It diverges. It is geometric. It is arithmetic. I only II only I and II only I and III only
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03/29/21

Geometry Angles
Given a convex 45-gon, the sum of all the exterior angles of a 45-gon is what?
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03/29/21

1/4(h+8) is greater than or equal to 9
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03/28/21

The voltage, V(t), in volts of a south American power supply can be modeled by the function where t is the time, in seconds. V(t)= 300 sin 90π t +30 Find the time, when the first maximum occurs.
The voltage, V(t), in volts of a south American power supply can be modeled by the function where t is the time, in seconds. V(t)= 300 sin 90π t +30 Find the time, when the first maximum occurs.
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03/28/21

Find the exponential function y = Ce^kt that passes through the two given points. (0, 3/4), (6, 3)
Find the exponential function y = Ce^kt that passes through the two given points. (0, 3/4), (6, 3)
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03/28/21

Find the time when the first maximum occurs.
The voltage, V(t), in volts of a south American power supply can be modeled by the function where t is the time, in seconds. V(t)= 300 sin 90π t +30 Find the time, when the first maximum occurs.
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03/28/21

How To Find an Indicated Power with DeMoivre's Theorem?
Find the indicated power using De Moivre's Theorem. (Express your fully simplified answer in the form a + bi.)
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03/28/21

Middle Grades Geometry Arithmetic Sequence
a, b, c, d, e, f, g, h, i are measures of nine angles of a nine-sided polygon. a, b, c, d, e, f, g, h, i is an arithmetic sequence, and c = 130 deg. Find the measure of the largest angle. 
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03/28/21

Why is the common denominator 8x(x - 1.5) and not 8x(2x-3) ?

In the equation: 4/8x -(2/2x-3) = 1/x Why is the common denominator 8x(x - 1.5) and not 8x(2x-3) ? If i list the factors of the denominators i get this :8x = 2*2*2*xx = x (2x-3) = (2x-3) Then the... more
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03/28/21

Homework help please my dad is mad
The temperature, T, (in degrees Kelvin), of an enclosed gas varies jointly with the product of the volume, V (in cubic centimeters), and the pressure, P (in kilograms per square centimeter). The... more
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03/28/21

what length (in inches) represents this distance on the diagram?
A technical drawing represents the 4 1/2  ft  lengths of the legs of a baby's swing using line segments 3 in. long. If the diagram should indicate the legs are 3 1/2  ft apart at the base, what... more
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03/28/21

Suppose BD = 3 and DC = 6. Write a proportion involving AD that can be used to solve for AD.
Assume that AD is the geometric mean of BD and DC in △ABC shown in the accompanying drawing.(a)Suppose BD = 3 and DC = 6.Write a proportion involving AD that can be used to solve for AD.
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03/27/21

Using the factorization x − 4 = ( (√ x )− 2)( (√ x ) + 2), we have
https://ibb.co/PWHq2kfPlease follow the above link as I do not know why this question is received as wrong. Thank you.
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03/27/21

Estimate the value of f' (50).
The graph of a function f  is shown.Please follow this link to view the graph. https://ibb.co/gD3FsgvEstimate the value of f' (50).Thank you.
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03/26/21

where t is the age of the tree in years. Estimate the age of a 75-ft tree. (Round your answer to one decimal place.)
Height of Trees The height (in feet) of a certain kind of tree is approximated byh(t)=150/1+225e^-0.4t
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03/26/21

Solve the problem
A store sells 98 electric drills per month at $30 each. the owners estimate that for each $2 increase in price, the y will sell 4 fewer electric drills per month. How much should they charge for... more
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03/26/21

One side of a rectangle is 5 inches longer than the other. The area of the rectangle is 66 square inches. Find the dimensions of the rectangle. Answer in exact form.
This needs to be a quadratic equation
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03/26/21

Triangle Fundimentals
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