07/11/22

Geometry. please help!
In construction, the precision used to build a structure directly influences the strength of the structure. In the Rocky Mountains, many houses’ roofs are built using trusses, which are strong... more
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07/11/22

Geometry. Help fast!!
In construction, the precision used to build a structure directly influences the strength of the structure. In the Rocky Mountains, many houses’ roofs are built using trusses, which are strong... more
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07/11/22

Pre calc question
Let f (x) = 2x - 4. Find an equation of the secant line containing (5, f(5)) and (6,, f(6))
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07/11/22

math help needed
If ff is one-to-one and f(−11)=14f(-11)=14, thenf^−1(14)=f-1(14)=   and (f(−11))=(f(-11))^-1=    .
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07/11/22

math hw help need
Find the domain of the function f(x)=13x+5f(x)=13x+5. What is the only value of xx not in the domain?Only Value=
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07/10/22

algebra question xy
Write the following sentence as an equation: y varies directly as x
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07/10/22

algebra question
given:h(x)={3x+2forx\ge 0} h(x)={5x-1forx<0} h(-6)=?
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07/09/22

An airplane travels north with an airspeed of 300 km/h. There is a wind from the Southwest at 50 km/h. What is the resulting course of the plane? (magnitude and direction)
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07/09/22

hoax artists have been going out into grain fields to make crop
a. Consider circles 1 through 6. If these circles are equally spaced around the main circle, and circle 1 is at 0°, what is the direction (in degrees) of each of these circles in relation to the... more
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07/08/22

Integers and fractions
I just solved a math problem about absolute maximum and absolute minimum, but the problem is that my professor wants the answer as an integer or a fraction not decimal. These are the solutions... more
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07/08/22

Trigonometry Polar Complex

What is the product (4V3 -4i)(V2 + VZi) in polar form? In what quadrant of the complex plane does the product lie?
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07/08/22

algebra questions
The "Present Value" of a compound interest account is the amount of money you need to invest in the account today to accumulate A dollars. You can calculate Present Value by solving for P in the... more
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07/07/22

Finding the Final Amount in a word problem

Mai deposited $4000 into an account with 2.5% interest, compound quarterly. Assuming that no wothdrawals are made, how much will she have in the account after 4 years?
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07/07/22

I need help with this algebra problem.
The telephone company offers two types of service. With plan A, you can make an unlimited number oflocal calls per month for $18.50. With Plan B, you pay $6.50 monthly, plus 10 cents for each min... more
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07/07/22

I need help with this algebra problem.
The telephone company offers two types of service. With plan A, you can make an unlimited number oflocal calls per month for $18.50. With Plan B, you pay $6.50 monthly, plus 10 cents for each min... more
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07/07/22

formulas variations questions
Most formulas are actually examples of variation. Pick a well-known formula and describe the type of variation as well as the constant of variation, k. Example: The area A of a triangle with base b... more
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07/06/22

Write an equation in slope-intercept form for the line that passes through (1,9) and (3,5).
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07/06/22

calculus question
A bacterial culture has an initial population of 10,000.  If its population declines to 4000 in 6 hours, when will its population be 2947?  Assume that the population decreases according to the... more
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07/06/22

Geometric Question
A ball drops from a height of 25 feet. Each time it hits the ground, it bouncesup 65 percents of the height it falls. Assume it goes on forever, find the totaldistance it travels.
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07/05/22

Distance Traveled Help
A ball drops from a height of 13 feet. Each time it hits the ground, it bouncesup 40 percents of the height it falls. Assume it goes on forever, find the totaldistance it travels.
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07/05/22

On Jerry's text messaging phone plan,

On Jerry's text messaging phone plan, she paid $1.50 for every 30 messages she sent.What is the her cost per message?
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07/05/22

f(x) = |2x-1|+3; reflection in the y-axis
I need help writing a function for the indicated transformation.
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07/05/22

Suppose you were given $700 from your uncle.

Suppose you were given $700 from your uncle. You deposited that money in a bank and added $60 per month.Write an equation to model how much money you have deposited after mm months. Let ss be the... more
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07/04/22

Important Math Question

Why is it when I do -3^2 it comes out as -9 on the calculator or wherever I do it, am I missing something, isn't it 9.
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07/04/22

Writing equations of lines parallel and perpendicular to a given line through a point
Consider the line Find the equation of the line that is perpendicular to this line and passes through the point (−5,  2)Find the equation of the line that is parallel to this line and passes... more
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