All Questions ⁺⁰230566 Questions

+1

409

3

+53

Chphil!!

What is the sum of the digits of the decimal representation of 2^2005 x 5^2007 x 3?

arturfetahu Jan 17, 2022

0

329

1

If 𝑥 = 4 work out the value of x + 3

If 𝑥 = 4 work out the value of x + 3

Guest Jan 17, 2022

0

270

1

geometry

In triangle ABC, points D and E lie on BC and AC, respectively. If AD and BE intersect at T so that AT/DT = 3 and BT/ET = , what is CD/BD?

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Guest Jan 17, 2022

0

152

0

help with algebra

Let f(x) = (3x^4+3x^3+3x^2+3)/(x^2+2x-4). Find a polynomial g(x) so that the graph of f(x) + g(x) has a horizontal asymptote of y = 0.

Guest Jan 17, 2022

0

270

1

help plz

Let be a point on the graph of equation, (x-94)^2 + (y-9)^2 = 8^2. What is the shortest possible distance between P and the x-axis?

Guest Jan 17, 2022

0

343

1

Complex numbers

Complex numbers are often used when dealing with alternating current (AC) circuits. In the equation V = IZ, V is voltage, I is current, and Z is a value known as impedance. If V = 1+i and Z=2-i, find I.

Guest Jan 17, 2022

0

146

0

trig question

In right triangle DEF, we have angle D = 25 degrees, angle E = 90 degrees, and EF = . Find DE to the nearest tenth. You may use a calculator for this problem.

Guest Jan 17, 2022

0

440

1

Mr. Piper's plumbing needed

mr.piper's plumbing needed repairs. the plumber charged $98 for parts plus$45 per hour for labor. If the bill totaled $458, how mnay hours of labor were required?

Guest Jan 17, 2022

0

264

2

Trapezoid

What is the area of the trapezoid shown? Express your answer in the simplest exact form.

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Guest Jan 17, 2022

0

329

5

Algebra

Find all real solutions to 100x^2 + 20x + 1 = . If you find more than one, then list the values separated by commas.

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Guest Jan 17, 2022

0

288

1

Algebra

Find the equation of the axis of symmetry of the graph of

Guest Jan 17, 2022

0

537

15

+70

Pleaze help

The following cards are dealt to three people at random, so that everyone gets the same number of cards. What is the probability that everyone gets a red card?
[red 1] [red 2] [red 3] [yellow 1] [yellow 2] [yellow 3] [blue1] [blue 2] [blue 3]
<read more ..

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ItsFree Jan 17, 2022

Jan 16, 2022

0

275

1

plz help

The x-intercetps of the parabola y = 2x^2 + 13x - 4 are at (p,0) and (q,0). Find p and q. Enter your answer in the form "p,q".

Guest Jan 16, 2022

0

175

0

Complex Numbers

Suppose that a and b are positive integers such that (a-bi)^2 = 8 - 6i . What is a-bi?

Guest Jan 16, 2022

0

271

1

Parabola

The x-intercepts of the parabola y=x^2+bx+c are (-3,0) and Find the equation of the parabola, and submit your answer in y=ax^2+bx+c form.

Guest Jan 16, 2022

0

303

7

geometry

In right triangle ABC, the hypotenuse AB is 13 units long and leg AC is 5 units long. Point D lies on side AB so that AD = units. What is the area of triangle BCD?

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Guest Jan 16, 2022

0

258

1

3d geometry

A rectangular prism with integer side lengths has a height of 3. If the surface area of the prism is equal to , then what is the volume of the prism?

Guest Jan 16, 2022

+9

341

1

+413

Moderators and Experts please help!

Hey , in Question 1 (A) and (B) part i have solved using below solutions please tell am i correct?

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kes1968 Jan 16, 2022

0

230

1

sequence

The sequence 12,15, 18, 21, 51, 81,... consists of all positive multiples of 3 that contain at least one digit that is a 1. what is the th term of this sequence?

Guest Jan 16, 2022

0

220

1

Geometry

In right triangle ABC, the hypotenuse AB is 13 units long and leg AC is 5 units long. Point D lies on side AB so that AD = units. What is the area of triangle BCD?

Guest Jan 16, 2022

0

276

1

Coordinates

Find the equation of the line passing through the points $(-2,-17)$ and . Give your answer in "$y = mx + b$" form.

Guest Jan 16, 2022

0

279

1

need help

The fifth term of an arithmetic sequence is 18, and the sum of the first 32 terms is . Find the ninth term.

Guest Jan 16, 2022

0

173

0

Inequalities

Jeri finds a pile of money with at least $\200$. If she puts $\$80$ of the pile in her left pocket, gives away of the rest of the pile, and then puts the rest in her right pocket, she'll have more money than if she instead gave away $\$200$ read more ..

Guest Jan 16, 2022

0

269

1

Inequalities

My street hockey team plays three games each week. My team lost all 12 games in the first four weeks. Then, my team won two games and lost one game in the fifth week, bringing our record to 2 wins and 13 losses. Each week after that, my team won two read more ..

Guest Jan 16, 2022

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