Mark M.

Math Algebra 1

12/11/22

The following problem refers to an arithmetic sequence.

If a9 = −10 and S9 = −18, find a1 and d.

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Algebra 1

12/10/22

math help pls i cant do the math omg omg

Alan's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Alan 5.50 per pound, and type B coffee costs 414 per pound. This month, Alan made 142 pounds of the... more

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Algebra 1

12/10/22

Write the equation of a line in slope-intercept form passing through the point (4,3) and perpendicular to y=-2x-9

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Algebra 1

12/10/22

Write the equation of a line that contains the points (-3,10) and (7,6)

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Precalculus

12/07/22

Solve 2cos^2(x)-5cos(x)+3=0 for all solutions

x = ____ where k = ____

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Precalculus

12/07/22

Solve 2sin^2(t)+sin(t)-1=0 for all solutions

t = ____ +2knGive your answers as exact values in a list separated by commas.

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Precalculus

12/07/22

Solve 5sin((π/3)x)=3 for the four smallest positive solutions

x =Give your answers accurate to at least two decimal places, as a list separated by commas.

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Algebra 2

12/07/22

Find a polynomial function, whose graph passes through( -1,9)(0,3 )(2,15)

algebra 2

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Algebra 2

12/07/22

Speed going upstream and downstream a river

A man flies a small airplane from Fargo to Bismarck, North Dakota --- a distance of 180 miles. Because he is flying into a head wind, the trip takes him 2 hours. On the way back, the wind is still... more

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Algebra 1

12/07/22

Which represents the function used to find any term , x , of the sequence 2,8,32,128,512,

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Algebra 1

12/06/22

annuals sales for a fast food restarunt are $650,000 and are increasing for a rate of 4% per year use an exponentail function to find the annual sales afer 7 years

whats the growt/dacay factor b

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Prealgebra

12/06/22

I need help on this pls help me

The Economy Repair Shop charges a $50 fee plus $30 an hour for labor. Jeff’s Repair Shop charges$35 an hour. Write an inequality that can be used to determine the number of hours of labor, h, that... more

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Prealgebra

12/06/22

I need help on this

Beau has the same number of baseball and football sports cards as Trenton has. Trenton stated that the number of baseball cards he has is 25 less than three times the number of his football cards,... more

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Algebra 1

12/06/22

Eliza has a collection of nickels and quarters with $6.05. If she has 49 coins total. How many of each kind does she have?

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Algebra 1

12/06/22

exponential equation

make an exponential equation using the equation y=a x b^x with the points (-3,8) and (3,-2)

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Geometry

12/06/22

Given Right Triangle ABC, Prove angle A Cannot be obtuse

In the form of a two column proof

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Math Algebra 1 Algebra 2

12/06/22

Algebra 2 word problem

If the requirements of a railroad boxcar are that the height is 1 foot more than the width and the length is 5 feet more than the width, what is the width of the boxcar with a volume of 462 cubic... more

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Algebra 2

12/06/22