Raymond B.

The members of the city cultural center have decided to put on a play once a night for a week. Their auditorium holds 600 people. By selling tickets, the members would like to raise $3,300 every... more

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Math

02/10/23

i need help soon

An electrician charges $75 as a one-time fee plus an additional $45 per hour. If the total bill is $131.25, how many hours did it take for the electrician to complete the repair? If he arrived at... more

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Math

02/10/23

Use trigonometric identities to transform the left side of the equation into the right side (0 < 𝜃 < 𝜋/2). 1 + cos 𝜃 1 − cos 𝜃 = 1 - (______) = sin2 𝜃

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Answers •1

Math

02/10/23

write an expression to represent ¨the sum of 3 and the quotient of a number divided by 6

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Math

02/10/23

An angle measures 47.2° less than the measure of its complementary angle. What is the measure of each angle?

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Math Algebra 2 Calculus

02/10/23

h(x)=x^2 +2x-9, g(-3)=2, g’(-3)=-6, f(x)=g(x)h(x) Find (dF)/(dX)|x=-39 F’(-3)= ????

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Math

02/10/23

Help me with this simple question please

a pencil case contains some blue, yellow, red and green erasereach student is to pick two eraser of different colourhow many students will there be before two of them pick the eraser of the same... more

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Math

02/10/23

Using numbers 3 7 12 2 to make 514

You can add exponents of 2 and 3, parenthesis, adding, subtracting, and multiplying.I really really need help!!

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Calculus

02/10/23

find the derivative

find the derivative:let y(x)=(10(sin x)^-7)/xwhat would the first derivative be?

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Algebra 2

02/10/23

I need help with this(I know the law of sines and law of cosines). Not sure how to apply that here.

The lengths of segments PQ and PR are 8 inches and 5 inches, respectively, and they make a 60-degree angle at P. Find the third side of another triangle that has a 5-inch side, an 8-inch side, and... more

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Calculus

02/10/23

evaluate the limit

evaluate the limit as x approaches 0 from the positive side for: ((sin (11x))/(sin(sqrt x))=?

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Math

02/10/23

Write the equation of the line that passes through the points ( 4 , 8 ) (4,8) and ( 5 , − 1 ) (5,−1). Put your answer in fully simplified point-slope form, unless it is a vertical or horizontal line

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Math Linear Algebra

02/10/23

Choosing the best Sales Job

You are offered two different furniture sales jobs. The Furniture Barn offers you a job that pays straight commission of 9% of the sales. The Furniture Warehouse offers you a job that pays a salary... more

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Math Algebra 2 Trigonometry

02/10/23

solve cos(3x)+cos(x)=0

my answer key says the right answer is 90°+180°k, 45°+90°k but I'm confused about what precisely the k stands for and how they got there

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Math Calculus

02/10/23

Use the definition of the derivative to find f'(x) if f(x)=2/x+1

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Math Prealgebra

02/09/23

math assignment

(a) Write an equation of the line that passes through the point and is parallel to the given line. (b) Write an equation of the line that passes through the point and is perpendicular to the given... more

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Algebra 1

02/09/23

solving word problems with systems

The school that Imani goes to is selling tickets to the annual dance competition. On the first dayof ticket sales the school sold 12 senior citizen tickets and 6 student tickets for a total of... more

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Math

02/09/23

What is an equation of the line that passes through the points (3, -1) and (-3, 1)

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Algebra 1

02/09/23

Solve a system of equations using any method

7x + 6y = –5–4x + y = –6

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Math

02/09/23

i need help with this math

Ben went bowling with his friends. The bowling alley charges $22 for an hour of group bowling plus a fee to rent each pair of shoes. Ben's group bowled for one hour, rented 5 pairs of shoes, and... more

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My mother divided a pizza in the ratio 3 : 2 between father and brother. Father got a 2 pieces of pizza. How much did brother receive?

Can 8, 11, and 4 be lengths of a triangle?

How can sound waves be converted into energy to lift objects?

Find the coordinates of the point P at an angle of 225 degrees on a circle of radius 4.9

Suppose a city with population 300,000 has been growing at a rate of 6% per year. If this rate continues, find the population of this city in 15 years.