All Questions ⁺⁰237734 Questions

0

120

2

what's the answer plz help its an emergency

10 + 1 · (8 - 5x) + 2 · (3 - 7)

Guest Aug 14, 2023

0

130

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.

Guest Aug 14, 2023

0

128

0

Guest Aug 14, 2023

0

128

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 read more ..

Guest Aug 14, 2023

-2

73

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?

maximum Aug 14, 2023

-2

113

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 $f(f(f(f(f(4)))))$. read more ..

maximum Aug 14, 2023

0

72

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 read more ..

sandwich Aug 14, 2023

-2

93

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 read more ..

maximum Aug 14, 2023

-1

131

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.)

maximum Aug 14, 2023

0

126

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).

Guest Aug 14, 2023

0

131

1

+17

PLS HELP ASAP

Let Find the sum of all values of x such that f(x) = 0

IMVERYBADATMATHHELP Aug 14, 2023

-1

72

1

+818

congruence

What is the smallest positive integer $n$ such that $3n \equiv 1356 \pmod{5}?$

maximum Aug 14, 2023

0

128

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.

Guest Aug 14, 2023

0

127

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.

Guest Aug 14, 2023

Aug 13, 2023

-1

97

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

104

2

+16

What is the area?

what is the area?

tastyabananas2ndDad ●●

whitewater7171 Aug 13, 2023

-2

113

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 $A$? read more ..

maximum Aug 13, 2023

+1

115

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?

Guest Aug 13, 2023

0

89

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?

history Aug 13, 2023

0

39

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

0

105

3

+762

Riddle 26

What weighs more? A pound of feathers or a pound of stones?

history Aug 13, 2023

0

97

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 ●●●●●●

history Aug 13, 2023

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