All Questions

358

+180

Sequences

Find the general term of the following sequences:
a) 7, 13, 19, 25, 31, ...
b) 4, –6, 9, -27/2, ...

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DumbDude05 May 19, 2022

245

Functions G11

A farmer has to plant seeds in a triangular field. He knows that the middle row, row 26, needs 4025 seeds, and that the last row needs 7525 seeds. If the number of seeds planted in each row follows an arithmetic series, how many total seeds does he need? read more ..

Guest May 19, 2022

358

Sequences

In one city, a taxi fare includes an initial fixed charge, plus a charge based on each kilometre travelled. The possible fares charged, in dollars, in this city, can be represented by the recursion formula
tₙ = tₙ₋₁ + 0.75; t₁ = read more ..

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Guest May 19, 2022

338

+180

Sequences and Series

A sequence is defined by Determine t₃₄₅.

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DumbDude05 May 19, 2022

May 18, 2022

273

IXL

A cylinder has a height of 15 meters and a diameter of 32 meters. What is its volume? Use 𝜋 ≈ 3.14 and round your answer to the nearest hundredth.

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KarmaCreator May 18, 2022

323

builderboi help

Simplify and rationalize the denominator: 1/(1 + 1/(sqrt(3) + 2)).

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Guest May 18, 2022

325

Recursive Sequence

Find the value of Sn=

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Guest May 18, 2022

291

need help builderboi

If the roots of the quadratic equation 1/2*x^2 + 99x + c = 0 are x = -99 + sqrt(8021) and x = -99 - sqrt(8021), then what is the value of c?

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Guest May 18, 2022

329

Algebra

Find the unique pair of real numbers (x,y) satisfying (3x^2 - 12x + 6x + 16)(2y^2 + 6y - 2y + 4) = 130.

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Guest May 18, 2022

268

Help

For what values of is ? Express your answer in interval notation.

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Guest May 18, 2022

275

Probability

The prompt states that her password must be five characters long
from a set of 12 unique characters, to be used in the password only once.
(no repetitions of characters are allowed in the password)

How many different ways are there for read more ..

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Guest May 18, 2022

315

Number Theory

How many even perfect square factors does 2^4*5^5 have?

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Guest May 18, 2022

257

Unit 6 Geometry Test

A cube-shaped plant box has edges that are 13 cm long. The plant box is filled with potting soil that has a density of 1.33 g/cm³. Is it safe to place the plant box on a window ledge that can support a maximum weight of 2400 grams? Explain why or why not. read more ..

Guest May 18, 2022

300

hot and cold

The bath is filled from the hot tap in 23 minutes. Cool for 17 minutes. The boy turned on the hot tap first. When we need to turn on cool tap That the hot water at the moment of filling the bath is 1.5 times more than the cold?

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gpgiorgi May 18, 2022

222

Probability

A cook has 10 red peppers and 5 green peppers. If the cook selects 8 peppers at random, what is the probability that he selects at least 4 green peppers? Express your answer as a common fraction.

Guest May 18, 2022

278

LCM

The least common multiple of 1!+2!+3!, 2!+3!+4!, and 3!+4!+5! can be expressed in the form a*b!, where a and b are integers and b is as large as possible. What is a+b?

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Guest May 18, 2022

309

Trigonometry Question

If the point P(0.5,k) lies on a circle with a radius of 1, then the exact value of k can be expressed as +/- square root of b. The value of b, to the nearest hundredth, is ___.

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Guest May 18, 2022

224

HS Geometry

A plane flying at an altitude of 1.8 miles sights the runway directly ahead. The angle of depression to the beginning of the runway is 31°. The angle of depression to the end of the runway is 18°. What is the length of the runway? (round to the nearest read more ..

Guest May 18, 2022

328

Number Theory

Two positive integers m and n are chosen such that m is the largest positive integer less than 100 with only two positive divisors and n is the smallest integer with exactly three positive divisors. What is m + n?

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Guest May 18, 2022

319

+82

Trigonometry question

If Cos angle is equal -15/3, and sin angle is negative, then cot angle, to the nearest tenth is ____.

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JuliaJ5 May 18, 2022

339

counting problem

How many even three-digit positive integers have the property that exactly two of the integer's digits are 6's?

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Guest May 18, 2022

365

+41

how to find exponential equation when given data points?

How do I find the equation of the exponential line that goes through all points?

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Iconaguard May 18, 2022

310

Graphing question

The graph of the equation y = Ax^2 + Bx + C , where are A, B, C integers, is shown below. Find A + B + C.

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Guest May 18, 2022

325

Algebra

What is the sum of all possible values of for which x^2 + kx - 10x + 36 -32 is the square of a binomial?

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Guest May 18, 2022

341

+56

the base pay is $30,, and the job pays 150 total for 8- hour

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smasai1324 May 18, 2022

All Questions ⁺⁰237779 Questions

Sequences

Functions G11

Sequences

Sequences and Series

IXL

builderboi help

Recursive Sequence

need help builderboi

Algebra

Help

Probability

Number Theory

Unit 6 Geometry Test

hot and cold

Probability

LCM

Trigonometry Question

HS Geometry

Number Theory

Trigonometry question

counting problem

how to find exponential equation when given data points?

Graphing question

Algebra

the base pay is $30,, and the job pays 150 total for 8- hour

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