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242

help plz

Find the smallest value of x such that x^2 + 10x + 25 = 64.

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Guest Jul 13, 2021

326

help...

YO

read more ..

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Guest Jul 13, 2021

401

Help please

I dont know how this is possible to calculate.My lecture didnt explain it in a way i understand. Can someone please lay out the entire eqaution so i know how to calculate in the future? Thanks! :D

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Guest Jul 13, 2021

428

help fast please

What real value of t produces the smallest value of the quadratic t^2-9t-36?

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yxsiaaa Jul 13, 2021

241

quadratic

There exist constants a, h and k such that
x^2 + 12x + 4 = a(x - h)^2 + k
for all real numbers x. Enter the ordered triple (a,h,k).

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Guest Jul 13, 2021

Jul 12, 2021

457

Very hard

For positive real numbers $x$ and $y,$ the equation \[\arctan x + \arccos \frac{y}{\sqrt{1 + y^2}} = \arcsin \frac{3}{\sqrt{10}}\]reduces to an equation of the form \[xy + ax + by + c = 0.\]Enter the ordered triple $(a,b,c).$

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Guest Jul 12, 2021

318

HELP ASAPPPP

The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term? HELP PLEASE!!!

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Guest Jul 12, 2021

-1

414

+514

help plz

srry that i've been inactive

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mworkhard222 Jul 12, 2021

258

help algebra

Tom's mathematics test had 60 questions: 10 arithmetic questions, 30 algebra questions and 20 geometry questions. Although he correctly answered 70% of the arithmetic questions, 40% of the algebra questions and 50% of the geometry questions, he did not read more ..

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Guest Jul 12, 2021

257

Help Please! urgent!

Here is a question that I have.

The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?
read more ..

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Guest Jul 12, 2021

346

help counting

A standard six-sided die is rolled 6 times. You are told that among the rolls, there was one 1, 2 two's, two three 's, and one four. How many possible sequences of rolls could there have been?

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Guest Jul 12, 2021

247

Algebra

What is the sum of all the odd integers between 300 and 400?

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Guest Jul 12, 2021

252

help quadratic

The quadratic x^2 - 3x + 1 + x^2 - 8x + 1 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 Jul 12, 2021

223

he lp

If and , how many lattice points does the line pass through? (A lattice point is a point with integer coordinates.)

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Guest Jul 12, 2021

314

Geometry

Regular pentagon ABCDE is inscribed in a unit circle. Compute AB*AC.

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Guest Jul 12, 2021

210

plz can anybody help

plz can you help me i am quite stuck for ages and i need it tommorow plz

Guest Jul 12, 2021

194

How fast is marginal cost changing when q = 150?

Suppose that c = (0.2q - 20)3 + 20,000 is a total cost function, where c is the total cost (in dollars) of producing q units of a product. How fast is marginal cost changing when q = 150?

Guest Jul 12, 2021

192

The company offers to discount each

A bus company will plan a group trip for groups of 10 or larger. If the group is exactly 10, the cost is $50 per person. The company offers to discount each person's ticket by $2 for each addition to the group above 10. The revenue for the bus company is read more ..

Guest Jul 12, 2021

366

Rectangle ABCD

Rectangle ABCD has points E and F on sides AB and CD, respectively. If AE = AB/3 and CF = CD/4 and segments DE and BF intersect diagonal AC at G and H, respectively, what is the ratio AG:GH:HC? Express your answer in the form a:b:c, where a, b and c are read more ..

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Guest Jul 12, 2021

365

Function Problem

Let
f(n) = n^2 - 2 if n < 0
f(n) = 2n + 20 if n >= 0
What is the positive difference between the two values of a that satisfy the equation f(2) + f(-2) - f(a) = 0? read more ..

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Guest Jul 12, 2021

403

help with the game Set

How many unique sets in the game Set are there?
Find the number of sets where all three cards are the same for exactly $0$ attributes.
Find the number of sets where all three cards are the same for exactly $1$ attribute.
Find read more ..

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Guest Jul 12, 2021

351

Geometry

an equilateral triangle has altitude length of 27*sqrt(3) feet. Determine the length of a side of the triangle

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Guest Jul 12, 2021

386

+137

Abysmal floor function

For $x \ge 1,$ let $f$ be the function defined as follows: \[f(x) = \left\{ \begin{array}{cl} \lfloor x \rfloor \left| x - \lfloor x \rfloor - \dfrac{1}{2 \lfloor x \rfloor} \right| & \text{if $x < \lfloor x \rfloor + \dfrac{1}{\lfloor x \rfloor}$}, read more ..

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HighSchoolDx Jul 12, 2021

357

help plz

Let a and b be real numbers such that a + b = -1. Compute a^2 - b^2 + 3a + b.

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Guest Jul 12, 2021

All Questions ⁺⁰230935 Questions

help plz

help...

Help please

help fast please

quadratic

Very hard

HELP ASAPPPP

help plz

help algebra

Help Please! urgent!

help counting

Algebra

help quadratic

he lp

Geometry

plz can anybody help

How fast is marginal cost changing when q = 150?

The company offers to discount each

Rectangle ABCD

Function Problem

help with the game Set

Geometry

Abysmal floor function

help plz

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