All Questions

546

+163

Finite Products Help Please

Evaluate

Thank You in advance.

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Firebolt Jul 24, 2020

997

help with geometry

Let line AC be perpendicular to line CE. Connect A to the mid-point of CE which is D, and connect E to the mid-point of AC which is B. If AD and EB intersect at point F, BC=CD=15cm, read more ..

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Guest Jul 24, 2020

533

+81

PLS HELP ASAP

Let p and q be real numbers such that the roots of

x^2+px+q=0

are real. Prove that the roots of read more ..

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toodlestraws Jul 24, 2020

444

Please help asap, thank you!!!

A club with five men and six women wish to form a committee. The number of men must be between 1 and 3 (inclusive), and the number of women must be between 2 and 4 (inclusive). How many different committees can be formed?

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Guest Jul 24, 2020

607

please see diagram

AB is a tangent line. Find x.

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Guest Jul 24, 2020

680

+866

some more help...!

If then for how many values of $x$ is $f(f(x)) = 5$?

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AnimalMaster Jul 24, 2020

651

Help please

I need to solve for x.

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Guest Jul 24, 2020

Jul 23, 2020

592

Please help :)

Let ABCD be a trapezoid with bases BC and AD. In this trapezoid, the angle DBA is 105 degrees, with angle BAD is equal to 43 degrees. Finally, angle BCD is 141 degrees so what is angle CBD?
Thank you in advance!!!

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Guest Jul 23, 2020

383

please help with trig identities

Only answer if you are sure please.

Guest Jul 23, 2020

873

+866

i need help big time

Find the sum of all integers that satisfy these conditions:

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AnimalMaster Jul 23, 2020

566

Trigonometry Question

So I have narrowed down a possible aproach to this by using the Double Angle and Half Angle Formulas, but whenever I try to apply them I get a wrong answer.

Here is the problem:
If and
for find read more ..

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Guest Jul 23, 2020

-1

602

can anyone help?

In a four-digit number, the sum of the thousands and hundred digits is 3.
The tens digit is 4 times the hundreds digit.
The ones digit is seven more than the thousands digit.
No two digits are equal.
What is the four-digit number? read more ..

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Guest Jul 23, 2020

-1

417

helpp

https://web2.0calc.com/questions/help_45125

Guest Jul 23, 2020

547

please help me!

Find the value of x.

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Guest Jul 23, 2020

402

Please answer this

What is the value of t

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Guest Jul 23, 2020

707

The sum of five consecutive positive integers is 2020. Find the largest of these numbers.

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Guest Jul 23, 2020

400

please help

Find z

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Guest Jul 23, 2020

881

need help with square

Points A,B,C and D are midpoints of the sides of the larger square. If the smaller square has area 60, what is the area of the bigger square?

read more ..

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Guest Jul 23, 2020

405

help please

AD= 36 cm. Points C, B∈AD, such that AB:BC:CD=2:3:4. Find the distance of midpoints of the segments AB and CD.

Guest Jul 23, 2020

795

Someone please help me!

Solve the following word problems / applications involving linear systems

1.Mr. Banks had $260.00 worth of five dollar bills and ten dollar bills. If he had 33 bills in total, how many of each bill did he have? read more ..

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Guest Jul 23, 2020

437

help with sequence

Fill in the blanks to get an arithmetic sequence 21,__,___, __, 45

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Guest Jul 23, 2020

638

Triangle Question

A triangle has three sides of the following side lengths: 7, 10, and x^2. What are all of the positive integer values of x such that the triangle exists? Separate your answers using commas and express them in increasing order.

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Guest Jul 23, 2020

496

pls help asap thank you !!

You take the four Aces, four 's, and four 's from a standard deck of 52 cards, forming a set of cards. You then deal all cards at random to four players, so that each player gets three cards. What is the probability that read more ..

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Guest Jul 23, 2020

411

Help with matrices!

r read more ..

Guest Jul 23, 2020

All Questions ⁺⁰237795 Questions

Finite Products Help Please

help with geometry

PLS HELP ASAP

Please help asap, thank you!!!

please see diagram

some more help...!

Help please

Please help :)

please help with trig identities

i need help big time

Trigonometry Question

can anyone help?

helpp

please help me!

Please answer this

The sum of five consecutive positive integers is 2020. Find the largest of these numbers.

please help

need help with square

help please

Someone please help me!

help with sequence

Triangle Question

pls help asap thank you !!

Help with matrices!

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