01/09/21

Very important question
Sound travels about 750 miles per hour. If you stand in a canyon and sound a horn, you will hear an echo.Suppose you stand 550 feet from the canyon wall and sound the horn. How long will it take to... more
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01/09/21

Find seven ordered pairs to the equation y=x^2-8

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01/09/21

Urgent Maths help required!

Please work out this problem I've been stuck on it all day! :(For f(x)=2x−4 , Find {x:f(x)≥2}
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01/09/21

Express the answer from part (a) as an equivalent expression in factored form.
Use the expression below to answer parts (a) and (b)5x - 3(x - 4y) + ⅓ (6x - 12y)   A.  Simplify the expression by combining like terms. (SHOW YOUR WORK.)4x+8y
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01/09/21

hard for me question
Kyle has his own math tutoring service. His weekly fees are shown in the table. Number of Hours Per Week (x) Weekly Fees (y) 1 $27 2 $48 3 $69 4 $90 Which equation represents the... more
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01/08/21

3 times the amount of dimes than quarters to have $77
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01/08/21

Slope Intercept Form (Math)
Consider the line -8x-2y=4 What is the slope of a line parallel to this line? What is the slope of a line perpendicular to this line?
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01/08/21

can you answer this question ?
Suppose you transform a square by increasing one side by 12 units and decreasing the other side by 8 units. If the area of the resulting rectangle equals 44 how many units long was the side of the... more
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01/08/21

5 de 20 cupcakes son de chocolate. Qué porcentaje son de chocolate?.
Qué porcentaje son de chocolate?.
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01/08/21

taxes or sum idk
Mike works as a waiter in a restaurant. A couple comes in to have dinner and spends $45.00. Mike needs to add a 6% sales tax to the couple’s bill. Mike also knows they will tip 15% on the... more
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01/08/21

Find the missing measure (x)
The triangle is an isosceles triangle. The height is 6 with the altitude bisecting the base. The base is x while the sides of the triangle are unknown. The angles of the triangle on the base is... more
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01/08/21

urgent please help

You want to leave a tip for a meal that costs $17.95. If all you have is $3.00, what percentage tip will you be able to leave?
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01/08/21

I need help with this Math question???????
Olivia wants to buy a guitar that costs $800. She makes $2 per day. How many days will it take Olivia to save enough money to buy the guitar?
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01/08/21

Give the location af Atlanta as an order pair
Give the location of Atlanta as an ordered pair
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01/08/21

the distance around a meteor crater is 9,529 ft. Find the diameter of the crater. Use 22 7 for π.
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01/08/21

Nate buys 3 pencils for a total of $1.50, an eraser for $1.25, a ruler for $0.75 and a notebook for $3.00. Nate must pay sales tax of 8%. How much does Nate pay for school supplies
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01/08/21

Find the angle of elevation, to the nearest degree, of the sun if a 35 foot building casts a 10 foot shadow.
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01/08/21

the length of a rectangle is 4 times its width. if its width is x to the power of 5 units, what expression represents the area of the rectangle ?
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01/08/21

The length of a rectangle is 4 times its width. If its width is x to the power of 5 units, what expression represents the area of the rectangle ?
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01/08/21

Mathematics math

Slope=4, passing through (-2,5)
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01/08/21

Help me answer intercept of lines!

So identify the y-intercept and the x-intercept and the slope of the line.In my graph the y-intercept is touching -3 down in bottom left corner. The X-intercept is touching 1 literally on the X... more
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01/08/21

Kevin and Randy have a jar containing 56 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $10.20. How many of each type of coins do they have?
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01/08/21

Kevin and Randy have a jar containing 56 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $10.20. How many of each type of coins do they have?
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01/08/21

Help me with my last math homework question would be very appreciated

The rectangle shown has a perimeter of 126 cm and the given area. Its length is 8 more than four times its width. Write and solve a system of equations to find the dimensions of the... more
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01/08/21

Write the quadratic equation in standard form
Write the quadratic equation in standard form x2-8x=-8
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