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947
9
4
7
Lösungsschritte anzeigen
Lösungsschritte
949 - 2 =
9
4
9
−
2
=
Subtrahieren Sie 2 von 949, um 947 zu erhalten.
Subtrahieren Sie
2
von
9
4
9
, um
9
4
7
zu erhalten.
947
9
4
7
Faktorisieren
947
9
4
7
Quiz
Arithmetic
5 ähnliche Probleme wie:
949 - 2 =
9
4
9
−
2
=
Ähnliche Aufgaben aus Websuche
How do you evaluate \displaystyle{4}{\left[{9}-{\left({5}-{7}\right)}\right]} ?
How do you evaluate
4
[
9
−
(
5
−
7
)
]
?
https://socratic.org/questions/how-do-you-evaluate-4-9-5-7
See a solution process below: Explanation: First, evaluate the expression within the parenthesis: \displaystyle{4}{\left[{9}-{\left({\left({5}\right)}-{\left({7}\right)}\right)}\right]}\Rightarrow ...
See a solution process below: Explanation: First, evaluate the expression within the parenthesis:
4
[
9
−
(
(
5
)
−
(
7
)
)
]
⇒
...
How do you simplify \displaystyle{9}{\left(-{2}{c}\right)}{\left({3}{d}\right)} ?
How do you simplify
9
(
−
2
c
)
(
3
d
)
?
https://socratic.org/questions/how-do-you-simplify-9-2c-3d
See the entire simplification process below: Explanation: First, rewrite the expression to group common terms, in this case constants and variables: \displaystyle{\left({9}\times-{2}\times{3}\right)}{\left({c}{d}\right)}\to ...
See the entire simplification process below: Explanation: First, rewrite the expression to group common terms, in this case constants and variables:
(
9
×
−
2
×
3
)
(
c
d
)
→
...
(4,-2),(8,-9)
(
4
,
−
2
)
,
(
8
,
−
9
)
https://www.tiger-algebra.com/drill/(4,-2),(8,-9)/
Finding the distance, midpoint, slope, equation and the x y-intercepts of a line passing between the two points p1 (4,-2) and p2 (8,-9)The distance (d) between two points (x1,y1) and (x2,y2) is given ...
Finding the distance, midpoint, slope, equation and the x y-intercepts of a line passing between the two points p1 (4,-2) and p2 (8,-9)The distance (d) between two points (x1,y1) and (x2,y2) is given ...
4-2p=2
4
−
2
p
=
2
https://www.tiger-algebra.com/drill/4-2p=2/
4-2p=2 One solution was found : p = 1 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...
4-2p=2 One solution was found : p = 1 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...
Theory of Quadratic Equations
Theory of Quadratic Equations
https://math.stackexchange.com/questions/2901140/theory-of-quadratic-equations
A) They mean the fraction f(x)=\dfrac{ax^2-7x+5}{5x^2-7x+a} can attain any real value. B) A quadratic polynomial has a constant sign or is 0 if and only if its discriminant is non-positive. C) ...
A
)
They mean the fraction
f
(
x
)
=
5
x
2
−
7
x
+
a
a
x
2
−
7
x
+
5
can attain any real value.
B
)
A quadratic polynomial has a constant sign or is
0
if and only if its discriminant is non-positive.
C
)
...
Probability of a normal distribution; more than, less than confusion.
Probability of a normal distribution; more than, less than confusion.
https://math.stackexchange.com/questions/514219/probability-of-a-normal-distribution-more-than-less-than-confusion
You've computed correctly, but interpreted the number incorrectly. What you've found is the probability that someone is willing to wait at most 7 hours; the probability you want is 1 - 0.9495 = 0.0505 ...
You've computed correctly, but interpreted the number incorrectly. What you've found is the probability that someone is willing to wait at most
7
hours; the probability you want is
1
−
0
.
9
4
9
5
=
0
.
0
5
0
5
...
Weitere Elemente
Teilen
Kopieren
In die Zwischenablage kopiert
947
Subtrahieren Sie 2 von 949, um 947 zu erhalten.
Beispiele
Quadratische Gleichung
{ x } ^ { 2 } - 4 x - 5 = 0
x
2
−
4
x
−
5
=
0
Trigonometrie
4 \sin \theta \cos \theta = 2 \sin \theta
4
sin
θ
cos
θ
=
2
sin
θ
Lineare Gleichung
y = 3x + 4
y
=
3
x
+
4
Arithmetisch
699 * 533
6
9
9
∗
5
3
3
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
[
2
5
3
4
]
[
2
−
1
0
1
3
5
]
Simultane Gleichung
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
{
8
x
+
2
y
=
4
6
7
x
+
3
y
=
4
7
Differenzierung
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
d
x
d
(
x
−
5
)
(
3
x
2
−
2
)
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
∫
0
1
x
e
−
x
2
d
x
Grenzwerte
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}
x
→
−
3
lim
x
2
+
2
x
−
3
x
2
−
9
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