All Questions ⁺⁰228063 Questions

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+139

inequality problem

Find the number of integers $n$ that satisfy both of the inequalities $4n + 3 < 253$ and $-7n + 5 < 24$.

bingboy Sep 10, 2023

+1

1

1

+9

Algebra Problem

Given that (-2, 3) is on the graph of y = f(x), find a point that must be on the graph of y = f(2x+1)+3 . Express your answer as an ordered pair (a, b) where a and b are real numbers.

mingus Sep 10, 2023

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+139

Help with figure

Can anyone help with this? I don't know what to do.
Regular hexagons are placed side-by-side in a continuous pattern. What is the maximum number of congruent hexagons that can be placed side such that the perimeter of the resulting read more ..

bingboy Sep 10, 2023

+1

3

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+15

Six children are each offered a single scoop of any of $3$ flavors of ice cream from the Combinatorial Creamery. In how many ways can each c

Six children are each offered a single scoop of any of 3 flavors of ice cream from the Combinatorial Creamery. In how many ways can each child choose a flavor for their scoop of ice cream so that some flavor of ice cream is selected by exactly three ch read more ..

pinkston Sep 10, 2023

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0

+587

definition of function

For what values of $x$ is the expression $\frac{\log(x^2-4x-5+2x)}{\sqrt{x-1}}$ defined? Express your answer in interval notation.

sandwich Sep 10, 2023

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1

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+587

geometry problem

The diagram shows eight congruent squares inside a circle. Every shaded square has one vertex on the circle. What is the ratio of the shaded area to the area of the circle? Express your answer as a decimal to the nearest hundredth. read more ..

sandwich Sep 10, 2023

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3

2

3 halves times w = 18

3 halves times w = 18
what is w?

Guest Sep 10, 2023

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+208

circles

In the diagram, the circle is inscribed in the square. This means that the circle and the square share points $S$, $T$, $U$, and $V$, and the width of the square is exactly equal to the diameter of the circle. Rounded to the nearest tenth, what read more ..

tomtom Sep 10, 2023

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+208

help geometry

Triangle $MNO$ is an isosceles triangle with $MN = NO = 25\;\text{cm}$. A line segment, drawn from the midpoint of $\overline{MO}$ perpendicular to $\overline{MN}$, intersects $\overline{MN}$ at point $P$ with $NP:PM = 2:1$. What is the length of the altitude read more ..

tomtom Sep 10, 2023

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2

pls help

Suppose we have a bag with 10 slips of paper in it. Eight slips have a 3 on them and the other two have an 8 on them.
a) What is the expected value of the number shown when we draw a single slip of paper?
b) What is read more ..

Guest Sep 10, 2023

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+208

help plz

Help, I'm having a hard time with this geometry problem.
In the diagram, right-angled triangles $AED$ and $BFC$ are constructed inside rectangle $ABCD$ so that $F$ lies on $DE$. If $AE = 7$, $ED = 24$, and $BF = 15$, what is the length read more ..

tomtom Sep 10, 2023

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geometry question

The vertices of triangle $ABC$ lie on the sides of equilateral triangle $DEF$, as shown. If $CD = 5$, $CE = BD = 3$, and $\angle ACB = 90^\circ$, then find $AE$. read more ..

Guest Sep 10, 2023

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1

help geometry

In square ABCD, P is on BC such that BP = 4 and PC = 1, and Q is on line CD such that DQ = 4 and QC = 1. Find sin angle PBQ.

Guest Sep 10, 2023

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2

+16

Pls help this tks u

Two containers A and B, contained different masses of peanuts at first. 4/5 of the mass of peanuts in A was poured into B. Then 1/2 of the mass of peanuts in B was poured into A. After these two transfers of peanuts between A and B, the read more ..

jakeviamcknight24 Sep 10, 2023

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f(×) = × + 3 and g(×) = ×² + 2x - 8, find (f + g)(×)

f(×) = × + 3 and g(×) = ×² + 2x - 8, find (f + g)(×)

Guest Sep 10, 2023

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hellpppp

In triangle $ABC,$ the angle bisector of $\angle BAC$ meets $\overline{BC}$ at $D.$ If $\angle BAC = 60^\circ,$ $\angle ABC = 45^\circ,$ and $AD = 24,$ then find the area of triangle $ABC.$

Guest Sep 10, 2023

Sep 9, 2023

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+25

other problem (help convert asymptote as well)

[asy]
size(5cm);
pair P = (0,0);
pair Q = (2.1,1);
pair R = (1.9,-1);<#> pair ptS = (3,0);<#> draw(P--Q--ptS--R--cycle);<#> draw(P--ptS);<#> label("$P$",P,W);<#> label("$Q$",Q,N);<#> label("$R$",R,S);<#> label("$S$",ptS,SE);<#> read more ..

chippers44 Sep 9, 2023

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1

+382

rational functions

Define \[f(x) = \frac{1}{x + \frac{1}{x}}\] and \[g(x) = \frac{1}{x - \frac{1}{x}}.\] Find the square of the largest real solution to the equation \[ (g(x))^2 - (f(x))^2 = 1.\]

wiseowl Sep 9, 2023

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+382

rational functions

Find all real values of $x$ that satisfy $\frac{1}{x+1} + \frac{3}{x+7} \ge \frac{1}{2}.$ (Give your answer in interval notation.)

wiseowl Sep 9, 2023

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