All Questions ⁺⁰237827 Questions

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556

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help

The ratio of the age of a father and his son two years ago was 10:1. In five years, the age of the father will be 4 times the age of his son. what is the difference in the age of the father and son?

hectictar ●●

Guest Jan 19, 2021

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473

1

Ben and his money

Ben has $19 to spend. He spent $7.25, including tax, to buy a notebook. He needs to save $2.75 but he wants to buy a snack. If pretzels cost $0.50 per package including tax, what inequality would show the maximum number of packages that Ben can buy? Solve read more ..

Guest Jan 19, 2021

0

627

3

system

I need help with this system:
x(y + z) = 39
y(x + z) = 60
z(x + y) = 63 read more ..

heureka ●●●

Guest Jan 19, 2021

0

627

1

Completing Squares Equation need Help!

If we express $3x^2 - 6x - 2$ in the form $a(x - h)^2 + k$, then what is $a + h + k$?

Guest Jan 19, 2021

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368

0

graph

The graph of (x - 3)^2 + (y - 5)^2 = 16 is reflected over the line y = x + 2. The new graph is the graph of the equation x^2 + Bx + y^2 + Dy + F = 0 for some constants B, D, and F. Find B + D + F.

Guest Jan 19, 2021

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361

0

help geometry

In rectangle ABCD, diagonal AC and BD intersect at E. If AE=(2x-6y+37), EC= (4x-6y+8), and BD=(x+5y+7), find the length of BD.

Guest Jan 19, 2021

0

577

0

+26

Parabola (i need help!)

Find the standard equation of the parabola which satisfies the given conditions.

vertex (1,-9), focus (-3,-9)
vertex (-8,3), directrix x = -10.5 read more ..

enzooo18 Jan 19, 2021

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575

2

+71

Um need some help on the steps to do I have 5 problems like this if someone could help dis one then i can do others

How many ways can you distribute $4$ different balls among $4$ different boxes?

MathSolverForLYFE Jan 19, 2021

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499

1

counting

I have 5 different mathematics textbooks and 4 different psychology textbooks. In how many ways can I place the 9 textbooks on a bookshelf, in a row, if there must be a psychology textbook in the middle?

Guest Jan 19, 2021

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403

1

Please respond because i need to know how your wife is!!!!!

Please respond because i need to know how your wife is!!!!!

Guest Jan 19, 2021

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378

0

How Is Your Wife Paul?

How Is Your Wife Paul?

Guest Jan 19, 2021

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402

2

whats the numberr to 911?

whats the numberr to 911?

Guest Jan 19, 2021

0

394

1

quadratic

There exist constants a, h, and k such that 3x^2 + 16x + 4 = a(x - h)^2 + k.
for all real numbers x. Enter the ordered triple (a,h,k)

Guest Jan 19, 2021

0

608

0

+26

Parabola

Determine the vertex, focus, and axis of symmetry of the parabola in the table below with the given equation. Sketch the graph, and inlcude theses points and lines.

(a) x^2= -4y
(b) 3y^2=24x read more ..

enzooo18 Jan 19, 2021

0

479

0

+26

Introduction to Conic Sections and Circles

Find the standard equation of the circle which satisfies the given conditions

center at (5,6), through (9,4)
center at (-2,3), tangent to the line y=8 read more ..

enzooo18 Jan 19, 2021

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379

0

help man

a = 2
b = 4
c = 10

Guest Jan 19, 2021

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361

1

geometric series

Calculate the sum of the geometric series 1 - 1/5 + 1/5^2 - 1/5^3 + .... Express your answer as a common fraction.

Guest Jan 19, 2021

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445

0

HELPPPP

A kite is flying at a vertical height of 65 meters. It's string is attached to the ground at a 31 degree angle with the ground. How long is the string? Round to the nearest WHOLE NUMBER. (hint: draw a picture and find the hypotenuse)

Guest Jan 19, 2021

+1

477

2

+216

Number theory help Please

For how many integer values of between 1 and 474 inclusive does the decimal representation of terminate?

Jmaster10 Jan 19, 2021

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372

1

intersection

What is the intersection of the lines given by 2y=-x+8 and -y=-5x+1? Enter the answer as an ordered pair.

Guest Jan 19, 2021

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778

1

Mary has $40\%$ fewer marbles than Jolie. If they combine all their marbles in a single bag, what percent of the marbles in the bag are Joli

Guest Jan 19, 2021

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396

1

Y-intercept

What is the y-intercept of the problem -4x − 7y = 21?

Guest Jan 19, 2021

0

380

1

quadratic

Find the vertex of the graph of the equation x-y^2+18y=18

Guest Jan 19, 2021

0

393

1

algebra

There exist constants a,h,k and such that 3x^2+72x+4=a(x-h)^2+k
for all real numbers x Enter the ordered triple (a,h,k)

Guest Jan 19, 2021

0

492

1

math

https://lh3.googleusercontent.com/McUL5hqlP-IcMvwt-AXrJ-sLkbiwPSus1gHHUBol1Gj6_w_lptju4Eyrfa-JYQwryiaHlIzmt7D0K-LRVvN0fGWPJ_1L_yyMUqMd99xp_j_7iH10E4je5f6zq8DjEw=w561

Guest Jan 19, 2021

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