All Questions

507

help with lines

Write the slope-intercept form of the equation of each line

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Guest Aug 31, 2020

638

+109

help asap

Let\[f(x) = \begin{cases} 3x + 5 &\text{if }x<-3, \\ 7-4x&\text{if }x\ge -3. \end{cases} \]Find $f(5)$.

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dp1806 Aug 31, 2020

571

geometry

In square ABCD, point P is in the square, such that triangle CDP is equilateral. What is angle CPB?

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Guest Aug 31, 2020

507

help please

Identify which lines are parallel.

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Guest Aug 31, 2020

568

need help

There are 30 flowers. Some have 3 petals and some have 4 petals.All the flowers together have 102 petals. How many flowers have 4 petals?

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Guest Aug 31, 2020

414

prime digits

What is the largest possible prime number where all its digits are consecutively descending prime digits?

Guest Aug 31, 2020

452

probability

4 fair dice are tossed. If the numbers appearing on the top of the dice are different, find the probability that there is at least 3 of the same parity.

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Guest Aug 31, 2020

827

Counting Pairs

Seven points are marked on the circumference of a circle. How many different chords can be drawn by connecting two of these seven points?

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Guest Aug 31, 2020

385

help with line

Find c such that (4,−9), (1,1), and (c,10) lie on a line

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Guest Aug 31, 2020

757

If x is a positive multiple of 8 and x^2>100 , but x<20 , what is x ?

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Guest Aug 31, 2020

539

rekke følgje

200*0,967/0,07

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Guest Aug 31, 2020

604

+1124

x(f(x))

Hi my friends!,

I'm sure this is a silly one, but....alas...I do not understand...

i need help!

Find the equation of a line in slope intercept form that is parallel to the line y = -2x - 3 that goesthrough the point (2, 1).

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Guest Aug 31, 2020

629

coordinates

The midpoint of AB is M(7,-7). If the coordinates of A are (8,-6), whatare the coordinates of B?

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Guest Aug 31, 2020

383

algebra

Write equations of the lines through the given point parallel to and perpendicular to the given line.8x - 2y = 3, (8, 1)
(a) parallel to the given line
(b) perpendicular to the given line

read more ..

Guest Aug 31, 2020

903

Algebra

Please Help me with this problem

I have two one-quart jars; the first is filled with water, and the second is empty. I pour half of the water in the first jar into the second, then a third of the water in the second jar into the first, read more ..

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Guest Aug 31, 2020

767

+1443

Please help.

Death Valley is a desert in northern California with many places of interest. One such place is the Badwater Basin where the elevation is -282 feet. At another location, Salt Creek Trail, the elevation is -220 feet. Write an inequality to compare the elevations read more ..

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SmartMathMan Aug 31, 2020

643

geometry

How to find the area of a square (shaded in) with two circles. I need to find how to get the area.

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Guest Aug 31, 2020

359

please help

What is the equation of a line that is perpendicular to y = -1/5x + 1 and passes through point (0, -2)?

Guest Aug 31, 2020

626

+1995

DONT NEED HELP ANYMORE, thank you !

i got i figured out thanks !

jjennylove Aug 31, 2020

449

please help!

question is in the pic

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Guest Aug 31, 2020

468

HELP!

Let b be an integer greater than 2, and let (the sum contains all valid base b numbers up to ). Compute the number of values of b for which the sum of the squares of the base b digits of is at most 512.

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Guest Aug 31, 2020

505

i need help

The gasoline gauge on a truck reads 1/8th full. After you add 20 gallons, the gauge reads 3/4th full. What is the capacity of the tank?

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Guest Aug 31, 2020

448

science question

Can you think of an example of a question for which you cannot come up with a testable hypothesis?

off-topic

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Guest Aug 31, 2020

Aug 30, 2020

742

+1995

can someone check my answers please or at least 1? thank you!

2.
read more ..

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jjennylove Aug 30, 2020

All Questions ⁺⁰237671 Questions

help with lines

help asap

geometry

help please

need help

prime digits

probability

Counting Pairs

help with line

If x is a positive multiple of 8 and x^2>100 , but x<20 , what is x ?

rekke følgje

x(f(x))

i need help!

coordinates

algebra

Algebra

Please help.

geometry

please help

DONT NEED HELP ANYMORE, thank you !

please help!

HELP!

i need help

science question

can someone check my answers please or at least 1? thank you!

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