All Questions

641

quadratic

Find the minimum value of y = 5x^2 - 12x + 15.

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Guest Jul 18, 2020

639

Can anybody help me plzz

Find the ages

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Guest Jul 18, 2020

685

help!!!!

The graph of y=ax^2+bx+c passes through points (0,5), (1,10), and (2,19). Find a+b+c.

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Guest Jul 18, 2020

713

+867

please i really need help on this one

https://web2.0calc.com/questions/pls-help_14236

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AnimalMaster Jul 18, 2020

509

need help with ap

The first term of an arithmetic progression is -8. The ratio of the 7th term to the 9th term is 5:8. Calculate the common difference of the progression

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Guest Jul 18, 2020

737

A quadratic of the form $-2x^2 + bx + c$ has roots of $x = 3 + \sqrt{5}$ and $x = 3 - \sqrt{5}.$ The graph of $y = -2x^2 + bx + c$ is a para

A quadratic of the form $-2x^2 + bx + c$ has roots of $x = 3 + \sqrt{5}$ and $x = 3 - \sqrt{5}.$ The graph of $y = -2x^2 + bx + c$ is a parabola. Find the vertex of this parabola. Help needed ASAP

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Guest Jul 18, 2020

697

coordinates

In the diagram, point D divides line segment AB in the ratio of 5:3. If line segment AC is vertical and line segment CD is horizontal, what are the coordinates of point C?

read more ..

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Guest Jul 18, 2020

811

what is x=4 in standard form. ax^2 +bx +c ASAP Please help

what is x=4 in standard form. ax^2 +bx +c

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Guest Jul 18, 2020

554

HELP PLS ASAP

At the endpoints of the base of a triangle, perpendiculars to the lateral sides are erected. Compute the angle at the vertex of the
triangle if these perpendiculars intersect at the angle of 120 •

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Guest Jul 18, 2020

565

math

Does anyone know how to solve this?

In a 100 meter race, Allen and Bruce reached the finish line in 12 seconds and 15 seconds, respectively. When Allen finished the race, how far was Bruce from the finish line?
Assume that read more ..

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Guest Jul 18, 2020

696

+16

Probability

We define a bow-tie quadrilateral as a quadrilateral where two sides cross each other. An example of a bow-tie quadrilateral is shown below
Seven distinct points are chosen on a circle. We draw all chords that connect two of these read more ..

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Ben7442era Jul 18, 2020

438

help with counting problem

If you can only travel from left to right and from bottom to up, how many paths are there to go from A to B if you can't go by the red crosses?

read more ..

Guest Jul 18, 2020

763

+16

Probability and combinations

I have a hat that contains six nickels and five pennies. I draw coins from the hat at random, without replacement. Find the probability that after drawing four coins, I have removed at most two pennies from the hat.

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Ben7442era Jul 18, 2020

617

+980

Help please

A triangle has side lengths of 10, 24, and 26. Let a be the area of the circumcircle. Let b be the area of the incircle. Compute a - b.

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qwertyzz Jul 18, 2020

715

The slope of the path of a jet is 3%. How many metres has the plane gone up if it travels a horizontal distance of 1800m?

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Guest Jul 18, 2020

Jul 17, 2020

610

algebra problem

Integers from 1 to 10000 are written orderly in a grid of 100×100, as shown in the table below.
What is the sum of the numbers in the two diagonals highlighted in yellow?

read more ..

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Guest Jul 17, 2020

644

+867

helpp

In the geometric sequence with a first term of 6 and a second term of -6, what is the 205^th term?

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AnimalMaster Jul 17, 2020

559

help with inequality

Which linear inequality is represented by the graph?

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Guest Jul 17, 2020

850

+185

A geometry problem, please help ASAP!

In triangle Semicircles are constructed on sides and as shown below. Show that the total area of the shaded region is equal to the area of triangle
read more ..

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Otterstar Jul 17, 2020

653

+97

Maximum intersection points

2018 points are randomly assigned on a circle, dividing the circle into 2018 non-overlapping arcs. What is the expected probability that two additional randomly and uniformly selected points lie on the same arc. Express your answer as a common fraction read more ..

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goreisthebest Jul 17, 2020

745

trig function

Can anyone help with this trig function problem? I'm not getting it.

g is a trigonometric function of the form g(x)=a*cos(bx+c)+d Below is the graph of g(x). the function has a maximum point at (, -2) and a minimum point at read more ..

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Guest Jul 17, 2020

691

+479

Augh Hard

Using only the digits 7, 8 and 9, how many positive seven-digit integers can be made that are palindromes?

I really don't know how to do this :(

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HelpBot Jul 17, 2020

695

+771

help with java homework:)

String x="Hello all audiences";
Write code to find last index value of “a” at position 13 and the length of x. Then use math to get the value of the power of the index value you just get over the value of the length.

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whymenotsmart Jul 17, 2020

601

help with sum

Find

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Guest Jul 17, 2020

1184

1. Graph the function . Be sure to clearly label the axes and graph at least one full period of the function.

1. Graph the function . Be sure to clearly label the axes and graph at least one full period of the function.
https://www.desmos.com/calculator

Guest Jul 17, 2020

All Questions ⁺⁰238403 Questions

quadratic

Can anybody help me plzz

help!!!!

please i really need help on this one

need help with ap

A quadratic of the form $-2x^2 + bx + c$ has roots of $x = 3 + \sqrt{5}$ and $x = 3 - \sqrt{5}.$ The graph of $y = -2x^2 + bx + c$ is a para

coordinates

what is x=4 in standard form. ax^2 +bx +c ASAP Please help

HELP PLS ASAP

math

Probability

help with counting problem

Probability and combinations

Help please

The slope of the path of a jet is 3%. How many metres has the plane gone up if it travels a horizontal distance of 1800m?

algebra problem

helpp

help with inequality

A geometry problem, please help ASAP!

Maximum intersection points

trig function

Augh Hard

help with java homework:)

help with sum

1. Graph the function . Be sure to clearly label the axes and graph at least one full period of the function.

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