All Questions

186

Graphing question

Given that the point (9,7) is on the graph of y=f(x), there is one point that must be on the graph of 2y=f(x+2). What is the sum of coordinates of that point?

Guest May 10, 2022

180

factoring

what two numbers add to -20 but add to -20

Guest May 10, 2022

186

Graphing

The graph of y = f(x) is shown in red below. For how many values of c is f(c) = -1?

read more ..

Guest May 10, 2022

196

Use the substitution method to solve the system of equations. Enter your answer as an ordered pair.

13x - 2y = 70 2x - 2y = 4

Guest May 10, 2022

192

Functional equation

The function f : R -> R satisfies
f(x)f(y) = f(x + y) + f(xy)
for all real numbers x and y. Find all possible functions f.

Guest May 10, 2022

198

help!!

On a certain game show, a contestant must guess the price of a car within 1% of its actual value in order to win it. If the price of the car is $23,000, and he wins the car, what is the lowest price (rounded to the nearest dollar) he could have guessed? read more ..

Guest May 10, 2022

336

How to learn limits in mathematic easily by using online limit calculator.

I am the college student. And I want to learn limit in math. So please let me know the limit calculator with steps by calculator-online.net is perfect for me?

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JamesBorders123 May 10, 2022

357

+328

Driving at a constant speed, Sharon usually takes 180 minutes to drive from her house

Driving at a constant speed, Sharon usually takes 180 minutes to drive from her house to her mother's house. One day Sharon begins the drive at her usual speed, but after driving 1/3 of the way, she hits a bad snowstorm and reduces her speed read more ..

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Potatobird May 10, 2022

212

Driving at a constant speed, Sharon usually takes 180 minutes to drive from her house

Guest May 10, 2022

252

Sam drove 96 miles in 90 minutes. His average speed during the first 30 minutes was

Sam drove 96 miles in 90 minutes. His average speed during the first 30 minutes was 60 mph (miles per hour), and his average speed during the second 30 minutes was 65 mph. What was his average read more ..

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Guest May 10, 2022

326

+328

Kate rode her bicycle for 30 minutes at a speed of 16 mph, then walked for 90 minutes

Kate rode her bicycle for 30 minutes at a speed of 16 mph, then walked for 90 minutes at a speed of 4 mph. What was her overall average speed in miles per hour?

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Potatobird May 10, 2022

280

Algebra

Four positive integers A, B, C and D have a sum of 36. If A + 2 = B - 2 = C + 2 = D - 2, what is the value of the product ABCD?

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Guest May 10, 2022

220

Percent

At first a price was decreased by 12%, then it was discounted again by an addiitional 6%. What is the percent of the total discount?

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Guest May 10, 2022

288

help polynomial

Find the value of t such that (5x^2 - 6x + 7)(4x^2 +tx + 10) = 20x^4 -9x^3+ 60x^2 - 39x + 70.

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Guest May 10, 2022

284

Floor function

How many values of r are there such that $\lfloor r/4 \rfloor + r = 15.5?$

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Guest May 10, 2022

266

Parabolas

The graph of y=f(x) has the line x=5 as an axis of symmetry. The graph also passes through the point . Find another point that must lie on the graph of y=f(x)

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Guest May 10, 2022

188

Parabolas

The graph of y=f(x) is a parabola whose vertex is at (1, -2). The graph of is also a parabola. Where is the vertex of the graph of ?

Guest May 10, 2022

282

Coordinates

The equation of a circle is given as 2x^2 + 2y^2 + 4x + 12y + 6 = 0. What are the center, C, and the radius, r of the circle?

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Guest May 10, 2022

324

+136

Find ∫ f(x) dx if...

Find if

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THESHADOW May 10, 2022

187

Function

Let
f(x) = 3x^2 - 2 if x <= 3
f(x) = x + a if x > 3
read more ..

Guest May 10, 2022

279

Number Theory

If m = 4 (mod 14) and n = 10 (mod 14), then what is the remainder when m + n is divided by 14?

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Guest May 10, 2022

300

HELP PLEASE

The five numbers 4, 9, 15, 20, and 27 are placed in the boxes below to make a true statement. What is the sum of the numbers placed in the boxes in the numerators on the left-hand side:

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Guest May 10, 2022

362

BUILDERBOI need help

What is the sum of the next three terms in the geometric sequence 1, 2, 4, ...?

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Guest May 10, 2022

259

help with geometric sequence

If b is positive, what is the value of b in the geometric sequence 16, ?

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Guest May 10, 2022

244

Geometric sequences

The fifth and eighth terms of a geometric sequence of real numbers are 7 and 8, respectively. What is the first term?

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Guest May 10, 2022

All Questions ⁺⁰236402 Questions

Graphing question

factoring

Graphing

Use the substitution method to solve the system of equations. Enter your answer as an ordered pair.

Functional equation

help!!

How to learn limits in mathematic easily by using online limit calculator.

Driving at a constant speed, Sharon usually takes 180 minutes to drive from her house

Driving at a constant speed, Sharon usually takes 180 minutes to drive from her house

Sam drove 96 miles in 90 minutes. His average speed during the first 30 minutes was

Kate rode her bicycle for 30 minutes at a speed of 16 mph, then walked for 90 minutes

Algebra

Percent

help polynomial

Floor function

Parabolas

Parabolas

Coordinates

Find ∫ f(x) dx if...

Function

Number Theory

HELP PLEASE

BUILDERBOI need help

help with geometric sequence

Geometric sequences

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