All Questions ⁺⁰237767 Questions

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282

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Math

Rachel and Elijah received a fixed amount of money every month. In the first month, Rachel spent $5.60 and Elijah spent $2.80 per day. Rachel had $39.20 left when Elijah had spent all his money. In the second month, Rachel spent $2.80 per day and Elijah read more ..

Guest Jun 10, 2022

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315

3

+58

Math

Hannah's math teacher put a cup filled with jellybeans on her desk. She then asked everyone to guess how many beans were in the jar. Amanda guessed 193 and was off by 15. Wendy guessed 174 and was off by 4. Emma guessed 198 and was off by 20. Connor guessed read more ..

swagmastercaillou Jun 10, 2022

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298

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help geometry

In rectangle ABCD, shown here, CE is perpendicular to BD. If BC = 3 and DC = 8, what is CE?

Guest Jun 10, 2022

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314

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Probability

We flip a fair coin 10 times. What is the probability that we get heads in exactly 6 of the 10 flips?

Guest Jun 10, 2022

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307

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Functions

The function f(n) = 3f(n-2) + 2f(n-1), where f(2) = 3 and f(1) = -1. What is the value of f(5)?

Guest Jun 10, 2022

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288

1

help θ =

appropximate solution of each equation; when degrees are used, express it to the nearest tenth

1) sinθ = -0.61, 180 < θ < 270

Guest Jun 10, 2022

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290

1

Factorials

Determine the largest possible integer n such that 942! is divisible by

Guest Jun 10, 2022

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301

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help geometry

In the diagram below, EU = 8, UF = 7,GV = 5, VH = 15, and UV= 8. Find XY.

Guest Jun 10, 2022

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295

1

Domain

What is the domain of the function
f(t) = 1/((1 - t)^2 - (1 + t)^2)?
Express your answer in interval notation.

Guest Jun 10, 2022

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297

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Function

Let
p(x,y) = x + y if x >= 0 and y >= 0
p(x,y) = 3x + y if x < 0 and y < 0
p(x,y) = x - 2y otherwise read more ..

Guest Jun 10, 2022

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301

1

Math

If and , what is the greatest possible value of ? Express your answer as a common fraction.

Guest Jun 10, 2022

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317

1

Floor

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

Guest Jun 10, 2022

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310

1

what is the answer here?

In ΔFGH, f = 3.1 inches, g = 2 inches and h=3.2 inches. Find the measure of ∠F to the nearest 10th of a degree.

Guest Jun 10, 2022

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270

1

If f(a) = 2^(a+1), how can you write f(2a)?

If f(a) = 2^(a+1), how can you write f(2a)?

(1) 2f(a)
(2) f(a) /2 read more ..

Guest Jun 10, 2022

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259

4

I need help!!

If f(a) = 2^(a+1), how can you write f(2a)?

Guest Jun 10, 2022

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331

1

Determine where f is continuous:

Determine where f is continuous:
1. f(x) = sin-1 (2x)
2. f(x) = (sqrt(arctanx)) / (x^2 - 9)
read more ..

Guest Jun 10, 2022

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268

1

help plz

what is the sum of all three-digit odd integer palindromes of the form 1A1?

Guest Jun 10, 2022

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264

1

geometry

In the diagram below, angle AOB = 99 degrees, and angle AOC = 138 degrees. What is the measure of angle BOC?

Guest Jun 10, 2022

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315

1

HELP PLZ ANSWER

In right triangle $ABC$, shown below, $\cos{B}=\frac{6}{10}$. What is $\tan{C}$?

Guest Jun 10, 2022

+1

329

3

+580

Please Help. I will appreciate it anyone can help :-D

If the polar coordinates for A, B, and C are (4, pi/4), (3, 5pi/12) and (2, pi/12)

Calculate: AB^2, AC^2, and BC^2
read more ..

Vinculum Jun 10, 2022

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335

1

Rationalize the denominator

Rationalize the denominator of . The answer can be written in the form of A^(1/3)/B, where A and B are positive integers. Find the minimum possible value of A + B.

Guest Jun 10, 2022

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217

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Geometry

In triangle ABC, through the midpoint of AC isdrawn PQ I| AB. The altitude CD = 6 cm. If PQ is 8 less than AB, find PQ and the area of PCQ.

Guest Jun 10, 2022

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