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Post New Question
All Questions
+0
237771 Questions
0
109
2
what's the answer plz help its an emergency
10 + 1 · (8 - 5x) + 2 · (3 - 7)
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Guest
Aug 14, 2023
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112
2
Tax question
Determine the quarterly tax rate on a deposit of S/.8000 so that in 4 years an interest of S/.6400 is obtained.
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Guest
Aug 14, 2023
0
115
0
Guest
Aug 14, 2023
0
122
1
triangle geo
Circle $\Gamma$ is the incircle of $\triangle ABC$ and is also the circumcircle of $\triangle XYZ$. The point $X$ is on $\overline{BC}$, the point $Y$ is on $\overline{AB}$, and the point $Z$ is on $\overline{AC}$. If $\angle A=45^\circ$, $\angle
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Guest
Aug 14, 2023
-2
66
2
+818
pythagorean theorem
The hypotenuse of right triangle $ABC$ is $AB$. The area of square $BCDE$ is $144$. If $AB$ and $AC$ are each integers less than $20$, how many possibilities are there for their lengths?
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maximum
Aug 14, 2023
-2
105
1
+818
functions
Help me plz
For integers $n$, let \[f(n) = \left\{
\begin{array}{cl}
n & \text{ if }n\text{ is odd}, \\
n -1 & \text{ if }n\text{ is even}.
\end{array}<#> \right.\] Find $f(f(f(f(f(4)))))$.
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maximum
Aug 14, 2023
0
64
2
+1348
help plz
Help I'm confused with rates
Two hoses, A and B, are used to fill a fish tank with water. Hose A puts water into the tank three times as fast as hose B. If both hoses are used, the tank is filled four minutes faster than
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sandwich
Aug 14, 2023
-2
78
1
+818
piecewise functions
Let \[f(x) =
\begin{cases}
x^2&\text{if } x\le 3, \\
3ax &\text{if } x>3.
\end{cases}<#> \]<#> Find the value of $a$ if the graph of $y=f(x)$ is continuous (which means the graph can be drawn without lifting your
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maximum
Aug 14, 2023
-1
119
3
+818
plz help with digit
I need help with this
Find the number of times the digit $9$ appears in the list of all integers from $1$ to $150$. (The number $ 99 $, for example, is counted twice, because $9$ appears two times in it.)
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maximum
Aug 14, 2023
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116
3
Let Find a+b if the piecewise function is continuous (which means that its graph can be drawn without lifting your pencil from the paper).
Let Find a+b if the piecewise function is continuous (which means that its graph can be drawn without lifting your pencil from the paper).
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Guest
Aug 14, 2023
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121
1
+17
PLS HELP ASAP
Let Find the sum of all values of x such that f(x) = 0
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IMVERYBADATMATHHELP
Aug 14, 2023
-1
62
1
+818
congruence
What is the smallest positive integer $n$ such that $3n \equiv 1356 \pmod{5}?$
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maximum
Aug 14, 2023
0
117
1
graphing lines
Find the value of $a$ such that the lines with equations $y = 2x + 13$ and $6y + ax = 6 + 5y - 3x$ are perpendicular.
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Guest
Aug 14, 2023
0
116
1
systems
Find the value of $a$ for which the system of equations
\begin{align*}
y &= 11x+14 \\
2y-4 &= ax + y - 6
\end{align*}
has no solutions.
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Guest
Aug 14, 2023
Aug 13, 2023
-1
80
0
+818
polynomial roots
Find all real numbers $a$ such that the roots of the polynomial
\[x^3 - 12x^2 + 73x + a\]
form an arithmetic progression and are not all real.
maximum
Aug 13, 2023
0
91
2
+16
What is the area?
what is the area?
tastyabananas2ndDad
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whitewater7171
Aug 13, 2023
-2
104
1
+818
help plz
Help this is a problem
Point $P$ is chosen at random inside triangle $ABC$. If $AB = \sqrt{2}$, $BC = 1$, and $CA = 1$, then what is the probability that $P$ is closer to $C$ than it is to $A$?
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maximum
Aug 13, 2023
+1
106
2
Sports
In a group of friends, 1/2 liked to play football and 3/4 liked tennis. If 35 friends in the group liked both tennis and football, how many liked tennis only?
history
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Guest
Aug 13, 2023
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81
4
+762
Riddle 28
Lily is a lilypad in a small pond. Lilly doubles her size each day, On the 20th day she covers the whole pond. On what day was Lily half the size of the pond?
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history
Aug 13, 2023
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36
8
+762
Riddle 27
There is a clothing store in Bartlesville. The owner has devised his own method of pricing items. A vest costs $20, socks cost $25, a tie costs $15 and a blouse costs $30. Using the method, how much would a pair of underwear cost?
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history
Aug 13, 2023
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95
3
+762
Riddle 26
What weighs more? A pound of feathers or a pound of stones?
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history
Aug 13, 2023
0
89
6
+762
Riddle 25
What two whole, positive numbers that have a one-digit answer when multiplied and a two-digit answer when added?
plaintainmountain
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history
Aug 13, 2023
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