All Questions ⁺⁰234937 Questions

0

640

1

trig

Find sin 2a and cot 2a:

Guest Jul 16, 2020

+10

992

3

+770

Intriguing Question that I only solved through brute force

What is the least positive integer that has only 1s and 0s as digits and is a multiple of 75?

I understand the answer is 148, as I found myself by multiplying 75 by even numbers until I got to 11100.
But how would you find read more ..

CentsLord Jul 16, 2020

0

331

0

PLEASE HELP! URGENT

Angle x is a third quadrant angle such that cosx=−1/5. What is the exact value of cos(x/2)?

Guest Jul 16, 2020

0

326

1

help please.

The circle graph below represents the opinions of 100 students about their favorite sports. Each student chose exactly one of these four options: Basketball, Hockey, Football, and Other. The following statements are true about the graph:
The number read more ..

Guest Jul 16, 2020

0

574

1

help with quadratic

Solve p^2+4p=1 by completing the square?

Guest Jul 16, 2020

0

528

4

please help

A triangles angle measures are in the ratio 3: 4: 7. Find the measures of the angles

Guest Jul 16, 2020

0

311

0

help please?

jerrys farm produces 2020 watermelons this year with an average weight of 20 pounds. the average weight of watermelons weighing more than 20 pounds is 27 pounds. The average weight of watermelons weighing less than 20 pounds is 18 pounds. At least how many read more ..

Guest Jul 16, 2020

0

854

2

+212

Find t such that (t,5) lies on the line through (0,3) and (-8,0).

Find t such that (t,5) lies on the line through (0,3) and (-8,0).

Filliqq Jul 16, 2020

0

396

0

+4

Can I please have help? Due in 5 days!

a) Show that n(2n+1)(7n+1) is divisible by 6 for all integers
b) Find all integers n such that n(2n+1)(7n+1) is divisible by 12.

OlivePickels Jul 16, 2020

0

480

3

Help!!!!!

How many 5-digit positive integers are there using only distinct odd digits, where no two adjacent digits can be more than 6 apart?

Guest Jul 16, 2020

0

374

0

Help

Let a b c d e f be the vertices of a regular hexagon. how many distinct eqaliateral triangles in the plane of the hexagon have at least two verticies from a b c d e f?

Guest Jul 16, 2020

0

668

1

+50

help

A number $x$ factors as $2^4\cdot7^4$. What is $\sqrt{x}$?

HomeSlice Jul 16, 2020

0

371

1

Plz help due tommorrow

What is the ratio of the width to length of a folded sheet of paper if the rectangle formed when the sheet is folded in half (as shown below) is similar to the original rectangular sheet? Express your answer as a common fraction in simplest radical form. read more ..

Guest Jul 16, 2020

0

363

1

quick geometry

Guest Jul 16, 2020

+3

587

3

+185

Please help with these algebra problems!

1. The roots of are the same as the roots of . What is ?
2. Find the discriminant of the quadratic .
3. Find the largest integer such that the equation has no real solutions.
read more ..

Otterstar Jul 16, 2020

0

646

1

Calculate the area of the shaded region, in simplified form, of the following diagram.

Calculate the area of the shaded region, in simplified form, of the following diagram.

Guest Jul 16, 2020

0

516

1

can anyone help with these problems?

Guest Jul 16, 2020

0

412

0

+980

Please help ASAP

https://web2.0calc.com/questions/i-need-help-on-these-two-problems

qwertyzz Jul 16, 2020

0

430

1

help

\large{-4p+(-2)+2p+3}−4p+(−2)+2p+3

Guest Jul 16, 2020

0

499

1

help with geometry

The value of x is and the value of y is

Guest Jul 16, 2020

-1

667

4

+16

help

i need help on this

3a-4b+2c read more ..

namjin Jul 16, 2020

0

1353

8

Halpppp

Two cones have the same volume. If one has a base with radius 3 times as large as the other's and a height of 24 inches, how many inches tall is the other?
Note: The volume of a cone is where r is the radius and h is the height.

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Guest Jul 16, 2020

0

2341

1

probability

Michael has 3 quarters, 2 dimes, and 3 nickels in his pocket. He randomly draws two coins from his pocket, one at a time, and they are both dimes. He says the probability of that occurring is 1/4 because 2 of the 8 coins are dimes. Is he correct? Explain. read more ..

Guest Jul 16, 2020

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