All Questions

372

minimum value

What is the minimum value of the expression 2x^2 + y^2 + 8x - 24y + 62 for real x and y?

Guest Nov 22, 2020

620

+13

D is on side AC of Triangle ABC. We know [ABC] = 120, AD = 8, DC = 4. What is [ABD]?

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xMysticalLegend Nov 22, 2020

643

+133

Check and help please.

I solved half the problem. But I am confused about the rest. Can someone check my answer and help me figure out the answer? Thank you.

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Spring Nov 22, 2020

599

+133

Am I correct??

I solved this myself and got the answer 8i. However, I feel like I am incorrect. Can anyone help me please. Thanks.

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Spring Nov 22, 2020

649

+133

Please Help!

I'm very confused. Thank you! 😊

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Spring Nov 22, 2020

632

+133

Please Help!!! Need it urgently.

Convert r=5/3sinθ−cosθ to rectangular form.
Enter your answer in slope-intercept form by filling in the boxes. Enter values so that fractions are simplified.

read more ..

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Spring Nov 22, 2020

413

Help needed

Tiawanda recorded in this table the type of cars driven by people in his neighbourhood.

Type of Car
Van
SUV read more ..

Guest Nov 22, 2020

366

Maximization problem, need help ASAP

I don't understand how to maximize this equation and am completely stuck. I need help asap!

Guest Nov 22, 2020

533

What is the hight of the tree??

How high is a tree that casts a 35-ft shadow at the same time a 5-ft pole casts a shadow which is 9-ft long?

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hhssss Nov 22, 2020

1006

help meh pls

Let P be a variable point on the parabola and Let B and C be points on the y-axis so that the circle is inscribed in triangle PBC. Find the minimum area of triangle PBC.

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Guest Nov 22, 2020

573

smallest whole number

What is the smallest whole number that has a remainder of 1 when divided by 4, a remainder of 1 when divided by 7, and a remainder of 2 when divided by 5?

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Guest Nov 22, 2020

556

Help asap

There are 104 students at The School of Hat Design. There are 104 gerbils in a row out on the playfield. Shockingly, none of them is wearing a hat. So student 1 goes by and puts a hat on every gerbil. But student 2 goes by and slyly removes the hat from read more ..

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Guest Nov 22, 2020

457

I pick two whole numbers

I pick two whole numbers x and y between 1 and 10 inclusive (not necessarily distinct). My friend picks two numbers x - 4 and 2y + 1. If the product of my friend's numbers is one greater than the product of my numbers, then what is the product of my numbers? read more ..

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Guest Nov 22, 2020

655

+980

Usher fairs currently charges 200 dollars per entry ticket and sells 40,000 entry tickets a week. For every 10 dollars they increase the

Usher fairs currently charges 200 dollars per entry ticket and sells 40,000 entry tickets a week. For every 10 dollars they increase the ticket price, they sell 800 fewer tickets a week. How many dollars should they charge to maximize read more ..

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qwertyzz Nov 22, 2020

404

help pls

After a psychophysics test, each of the twenty-five students in the class looked at the teacher's gradebook. Each student saw five A's. Nobody saw all the grades and nobody saw his or her own grade. What is the minimum number of students with an A on this read more ..

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Guest Nov 22, 2020

505

complex numbers

There are 3 complex numbers a + bi, c + di, and e + fi. If b = 1 , e = - a - c, and the sum of the numbers is -2i, find d + f.

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Guest Nov 22, 2020

504

quadratic

The quadratic x^2 - 10x + 36 can be written in the form (x + b)^2 + c, where b and c are constants. What is b + c?

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Guest Nov 22, 2020

539

PLZ HELP DUE VERY SOON

A line has a slope of and its -intercept is. What is its -intercept?

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Guest Nov 22, 2020

574

hard math

A cowboy agreed to work for one year for $19200 plus a horse. He quit after 7 months and was paid $10450 plus a horse. How many dollars was the horse worth, if the paid salary reflects the fair proportion of his yearly salary?

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Guest Nov 22, 2020

678

+205

Inferring and Evaluating

a) What does the graph show?
b) What inferences can you make from the graph? Explain.
TIP <#> Compare the heights of the bars for adults and youths for each day. <#> c) read more ..

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parpar1 Nov 22, 2020

381

roots

x^2 + bx + b + 3 = 0 has roots of the form x = (-b +/- sqrt(7))/2, where b > 0. Find b.

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Guest Nov 22, 2020

547

geometry

In the diagram, four circles of radius 4 units intersect at the origin. What is the number of square units in the area of the shaded region? Express your answer in terms of pi.

Note: The four centers are four vertices of a regular read more ..

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Guest Nov 22, 2020

414

advanced maths

how many integer solutions of x1+x2+x3+x4 = 28 are there with
0<=xi<=12,
-10<=xi<=20,
0<=xi ,x1<=6, x2<=10, x3<=15, x4<=21 read more ..

Guest Nov 22, 2020

552

math

x²-4x+13=0

asinus ●

Guest Nov 22, 2020

All Questions ⁺⁰237704 Questions

minimum value

D is on side AC of Triangle ABC. We know [ABC] = 120, AD = 8, DC = 4. What is [ABD]?

Check and help please.

Am I correct??

Please Help!

Please Help!!! Need it urgently.

Help needed

Maximization problem, need help ASAP

What is the hight of the tree??

help meh pls

smallest whole number

Help asap

I pick two whole numbers

Usher fairs currently charges 200 dollars per entry ticket and sells 40,000 entry tickets a week. For every 10 dollars they increase the

help pls

complex numbers

quadratic

PLZ HELP DUE VERY SOON

hard math

Inferring and Evaluating

roots

geometry

advanced maths

math

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