All Questions ⁺⁰237665 Questions

+2

771

8

+52

Riddle

A nightmare for some. For others, a savior I come. My hand's cold and bleak. It's the warm hearts they seek. What am I?

off-topic

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Question Apr 27, 2020

-3

576

1

+318

Please Help

y= -5/2cos (8x-pi)

write the following function in the form y=a cos b (x-c) HELP THANK YOU

mharrigan920 Apr 27, 2020

-3

630

1

+318

HELP

Find the height of a pine tree that casts a 86 foot shadow on the ground in the angle of elevation of the sun is 29 degrees 25'

mharrigan920 Apr 27, 2020

0

1140

1

+100

Help please!!

Mr. Mendez awards extra credit on quizzes to his students with quiz grades that exceed
the class mean. Given that 107 students take the same quiz, what is the largest number of
students who can be awarded extra credit?

avamarie Apr 27, 2020

0

449

1

Help Quick!

The numbers 1, 2, ..., 10 are to be entered into the 10 boxes shown below, so that each number is used exactly once : \[P = (\square + \square + \square + \square + \square)(\square + \square + \square + \square + \square).\] What read more ..

Guest Apr 27, 2020

0

589

1

please help

Angle C is inscribed in circle O.
AB is a diameter of circle O.
What is the measure of ZB?

Guest Apr 27, 2020

0

765

2

Solve the inequality 3-z/z+1≥1

Solve the inequality 3-z/z+1≥1

Guest Apr 27, 2020

0

1817

3

Write the values of $x$ that satisfy $-5 < x \le 2$ as an interval.

Write the values of that satisfy as an interval.

Guest Apr 27, 2020

0

819

1

i don't understand this geometry question :(

A cube whose side length is is shown below. Let be on edge such that and let be on edge such that . The plane passing through points , , and intersects at . Find read more ..

Guest Apr 27, 2020

0

1950

2

help pls Find the number of integers $n$ that satisfy $n^2 < 100.$

help pls Find the number of integers $n$ that satisfy $n^2 < 100.$

Guest Apr 27, 2020

0

704

2

Please help me with this question

What is the approximate area of the shaded sector in the circle shown below?

Guest Apr 27, 2020

0

522

1

Finding the date of the year?

So I have to calculate what day of the year the 47th day is on. When I Googled this, the date is February 16, so I know what my ideal answer should be. Because I know that the 47th day of the year is sometime in February, I went ahead and added the days read more ..

Guest Apr 27, 2020

0

679

2

Help please

A dime has a diameter of 17.91 millimeters. What is the area of the face of a dime? Use 3.14 for ππ. Round to the nearest hundredth if necessary.

Guest Apr 27, 2020

0

552

1

help!

Point P is on side of triangle ABC such that , and . Find in degrees.

Guest Apr 27, 2020

0

784

1

HELP

Dante is standing at horizotal ground level with the base of the Empire State Building in New York City. The angle formed by the ground and the line segment from his position to the top of the building is 48.4 degrees. The height of the Empire State read more ..

Guest Apr 27, 2020

0

490

1

super hard Cauchy-Schwarz problem

Let and be positive real numbers such that
Find the minimum value of .

This is under a Cauchy-Schwarz topic, so I'm assuming you have to use the inequality....please help :\]]

Guest Apr 27, 2020

-3

711

1

+318

Help!!!

An automobile is pushed so that its wheels turn three-quarters
of a revolution. If the tires have a radius of
20
inches, how many inches does the car move? read more ..

mharrigan920 Apr 27, 2020

0

443

0

pre calculus

1. Suppose m = 2 + 6i, and |m+n|=3 sqrt(10) , where n is a complex number.
a. What is the minimum value of the modulus of n?
b. Provide one example of the complex number, read more ..

Guest Apr 27, 2020

0

469

0

help

In the diagram below, XY and YZ are tangent to O.

Guest Apr 27, 2020

+1

725

11

+84

deleted

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VVoidSmiley69 Apr 27, 2020

2 Online Users