Answer:
It's 0.4
Step-by-step explanation:
2/5 = 40/100 = 4/10 = 0.4
Hope that helps :)
Need geometry help!!!! Would really appreciate it been stuck on these pair questions !
Answer:
first one is 59-24 I think so 35?? dunno about the second is it 28 because it says what is m<ROS=28?
Choose the best description of the commutative property of addition,
O A. When zero is added to a number, the sum is that number.
OB. If two numbers are added in opposite orders, their sum is 0.
O C. The order in which numbers are added does not affect the sum.
D. Numbers should be added in order from smallest to largest.
9514 1404 393
Answer:
C. The order in which numbers are added does not affect the sum.
Step-by-step explanation:
In symbols, the commutative property of addition is ...
a +b = b +a
The order in which numbers are added does not affect the sum.
Kate ordered a set of beads. She received 40 beads in all. 12 of the beads were blue. What percentage of the beads were blue?
Answer Qucikly
Answer: 30%
Step-by-step explanation:
12/40 = 3/10 = 0.30
0.30*100 = 30%
Laxman and Virat together can complete a piece of work in 8 days and Laxman alone can complete it in 12 days in how many days would Bharat alone complete the work
Answer:
14 days
Step-by-step explanation:
In the elimination method would you add or subtract the following system? (Elimi
2x+5y=-2
-2x-7y=-6
(1 Point)
Add
Subtract
(Worth 10 points)
Answer:
You will add!
Step-by-step explanation:
Words words words
Select the correct answer.
Which decimal number is the same as 2/9?
Answer:
0.22222222
Step-by-step explanation:
The decimal form of \(\frac{2}{9}\) is 0.22222222.
Can someone please help me?
Answer:
24 square inches
Step-by-step explanation:
First box: 3 x 4 = 12
Second box: 3 x 4 = 12
Added together = 24
What is the meaning of "\( \varphi (x,y)\) be \( y\wedge \phi (x)\) "?
The given passage provides a proof that the Separation Axioms follow from the Replacement Schema.
The proof involves introducing a set F and showing that {a: e X : O(x)} is equal to F (X) for every X. Therefore, the conclusion is that the Separation Axioms can be derived from the Replacement Schema.In the given passage, the author presents a proof that demonstrates a relationship between the Separation Axioms and the Replacement Schema.
The proof involves the introduction of a set F and establishes that the set {a: e X : O(x)} is equivalent to F (X) for any given set X. This implies that the conditions of the Separation Axioms can be satisfied by applying the Replacement Schema. Essentially, the author is showing that the Replacement Schema can be used to derive or prove the Separation Axioms. By providing this proof, the passage establishes a connection between these two concepts in set theory.
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Solve.
2log(x+1)-log(x+3)=log1
Answer: x = 1
Step-by-step explanation:
2log(x+1) - log (x+3) = log 1
log(x+1)^2 - log (x+3) = log 1
log [(x+1)^2 / (x+3)] = log 1
(x+1)^2 / (x+3) = 0
(x+1)^2 = 0
x = 1 or x = -1 (rejected, as log0 does not exist)
What is the angle of rotation of the figure? A.0° B.90° C.120° D.180°
Answer:
B. 90
Step-by-step explanation:
angle of rotation = 360/4= 90
Help me pleaseeeeeeeeeeeeee
1.Two-fifth of the sum of a number and 24 is equal to 5 times the number decreased by 18, find the number.
2. sketch the parabola y=x^2 + 4x + 96, show all intercept, the axis symmetry and vertex
The solution is
a) The number is 6
b) The equation of the parabola is y = x² + 4x + 96 with vertex ( -2 , 92 ) and the y intercept is ( 0 , 96 ) and the axis of symmetry is x = -2
What is a Parabola?
A Parabola, open curve, a conic section produced by the intersection of a right circular cone and a plane parallel to an element of the cone. A parabola is a plane curve generated by a point moving so that its distance from a fixed point is equal to its distance from a fixed line
The equation of the parabola is given by
( x - h )² = 4p ( y - k )
where ( h , k ) is the vertex and ( h , k + p ) is the focus
y is the directrix and y = k – p
The equation of the parabola is also given by the equation
y = ax² + bx + c
where a , b , and c are the three coefficients and the parabola is uniquely identified
Given data ,
a)
Let the equation be represented as A
Now , the value of A is
Let the number be = n
A = Two-fifth of the sum of a number and 24 is equal to 5 times the number decreased by 18
Substituting the values in the equation , we get
2/5 ( n + 24 ) = 5n - 18
On simplifying the equation , we get
Multiply by 5 on both sides of the equation , we get
2 ( n + 24 ) = 25n - 90
2n + 48 = 25n - 90
Subtracting 2n on both sides of the equation , we get
23n - 90 = 48
Adding 90 on both sides of the equation , we get
23n = 138
Divide by 23 on both sides of the equation , we get
n = 6
Therefore , the number is 6
b)
The equation of parabola is given as
y = x² + 4x + 96
Now , the equation can be simplified as
y = (x + 2)² + 92
The equation of the parabola is given by
( x - h )² = 4p ( y - k )
where ( h , k ) is the vertex and ( h , k + p ) is the focus
Substituting the values in the equation , we get
The vertex of the parabola is P ( -2 , 92 )
The y intercept of the parabola is ( 0 , 96 )
The axis of symmetry of parabola is x = -2
Hence , the equation of parabola is y = (x + 2)² + 92
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Melinda ate 3/5 of the cookies and left the rest for Suzanne. What fraction of the cookies are left for Suzanne?
The fraction of cookies left for Suzanne will be equal to 2/5 of the total number of cookies.
What is fraction?In Mathematics, fractions are represented as a numerical value, which defines a part of a whole. Example - 5/9. Here, (5) is called numerator and (9) is called denominator.
Given is Melinda who ate 3/5 of the cookies and left the rest for Suzanne.
Assume that the fraction of cookies left for Suzanne is represented by [x].
Fraction of cookies ate by Melinda = [y] = 3/5
The sum of the fractions representing the cookies eaten by both Suzanne and Melinda will be equal to 1. Mathematically -
x + y = 1
x + 3/5 = 1
x = 1 - 3/5
x = (5 - 3)/5
x = 2/5
Therefore, the fraction of cookies left for Suzanne will be equal to 2/5 of the total number of cookies.
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5.6.8 let f be a uniformly continuous function on a set e. show that if {xn} is a cauchy sequence in e then {f(xn)} is a cauchy sequence in f(e). show that this need not be true if f is continuous but not uniformly continuous.
Proof. (1): To prove {f(xn)} is a Cauchy sequence just need to prove ∀ > 0, ∃N, s.t.,∀n, m > N,
have |f(xn) − f(xm)| < . Since f is uniformly continuous on set E, thus ∀ > 0, ∃δ > 0, s.t.,
∀x, y ∈ E, if |x − y| < δ,then |f(x) − f(y)| < .as {xn} is a Cauchy sequence, then ∃N, s.t.,
∀n, m > N, |xn − xm| < δ, thus |f(xn) − f(xm)| < which proves {f(xn)} is a Cauchy sequence.
(2): for example f(x) = 1
x
, x ∈ (0, 2) which is continuous but not uniformly continuous. {
1
n
} is
a Cauchy sequence, however, {f(xn)} does not converge which proves that it is not a Cauchy
sequence.
Showing that this need not be true if f is continuous but not uniformly continuous.
Given :
let f be a uniformly continuous function on a set e. show that if {xn} is a cauchy sequence in e then {f(xn)} is a cauchy sequence in f(e).
( 1 )
If f is uniformly continuous on E, then given ε > 0 there is δ > 0 such that if x, y are in E and |x−y| < δ,
then |f(x) − f(y)| < ε. Let (xn) be a Cauchy sequence in E. Then given δ > 0 there is N such that if p, q > N,
then |xp − xq| < δ, and thus |f(xp) − f(xq)| < ε, implying that (f(xn)) is a Cauchy sequence.
( 2 )
Let E = {1, 1/2, 1/3, · · } and f(1/n) = 1 is n is odd, f(1/n) = −1 if
n is even. Then f is continuous but not uniformly continuous. The sequence (xn) = (1/n) in E is Cauchy but the
sequence (f(xn)) = (1, −1, 1, −1, · · ·) is not Cauchy.
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Rewrite the following expression: x^-7
Exit Ticket/CFU/You try:
Find the difference: (3 - 2i) - (5 - 6i). Show your work below.
What is the pattern of digits that is repeated in the decimal 15.547254725472...?
Answer:
15.5472
Step-by-step explanation:
Answer:
5472
Step-by-step explanation:
in the decimal the digits 5472 are repeated three times
CoursesOlivIdentifying supplementary, complementary, and vertical anglesWhat is the relationship between a and 262ColAsMYTATUSCOPro5 of 7CheckDOLL
The relation between the angles is that they are vertically opposite angles, that means that those angles are equal.
Question:
x = __ degrees
Answer:
80°
Step-by-step explanation:
Because a straight line always is equal to 180°
so 180 - 100 = 80
Your answer is 80.
Pls consider marking my answer as Brainliest! It would mean a lot!
The sum of two numbers is 130 and their difference is 34. Let x be the first number and y be the second
number. Set up a system of equations and use the elimination method to find the numbers. You must
show your work.
Answer:
the two numbers are 82 and 48
Step-by-step explanation:
let the first number = x
let the second number = y
according to the given conditions:
x + y = 130 --------------(1)
x - y = 34 -----------------(2)
by using the elimination method we add both equations (1) and (2) and the resultant value is
2x = 164
x = 164/2 = 82
by substituting the value of x in eq (1)
82 + y = 130
y = 130-82
y = 48
A display case is shaped like the prism shown below. The bases are right triangles. Find the surface area of the prism.
Answer:
200ft²
Step-by-step explanation:
SA = 8(15) + (8+15+17) 20
= 120+ (4)(20)
= 120+80
= 200ft²
I need help with this geometry work , can someone help me please .
The scatter plot shows the average monthly temperature, x, and the monthly heating cost of a family, y, for 23 different months.
The equation of the line is given by:
\(y=-1.25x+97.50\)Since the slope is -1.25 it follows that the heating cost decreases by 1.25 for an increase of one degree Fahrenheit.
Therefore, for an increase of one degree Fahrenheit, the predicted decrease in monthly heating cost is $ 1.25
To find the predicted cost per month with an average temperature of 0°F, substitute x = 0 into the given equation:
\(\begin{gathered} y=-1.25(0)+97.50 \\ y=0+97.50=97.50 \end{gathered}\)Therefore, the predicted cost per month with an average temperature of 0°F is $97.50
To find the predicted cost per month with an average temperature of 0°F, substitute x = 45 into the given equation:
\(\begin{gathered} y=-1.25(45)+97.50 \\ y=-56.25+97.50=41.25 \end{gathered}\)Therefore, the predicted cost per month with an average temperature of 0°F is $41.25
X increased by 61% plz help
Answer:
Step-by-step explanation:
x+61/100
I can’t figure this one out! Someone please help
Answer:
g= -2x+1
Step-by-step explanation:
-2x because it goes down two boxes for every one box to the right.
+1 because that is the y intercept
The cost of a jacket increased from $75.00 to $84.75. What is the percentage increase of the cost of the jacket?
A.
1.3%
B.
87%
C.
13%
D.
9.75%
Answer:
c) 13%
Step-by-step explanation:
Given information,
→ The cost of a jacket increased from the price $75.00 to $84.75.
Now we have to,
→ find the % increase of cost of jacket.
Let's solve the problem,
→ ((84.75 - 75)/75) × 100
→ (9.75/75) × 100
→ 0.13 × 100
→ 13%
Hence, the answer is 13%.
Multiply the place value of 6 in 37651 by 11
Answer: Hi!
The place value of 6 in 37651 is equal to 600, as it is in the hundreds place.
All we need to do is multiply 600 by 11:
600 * 11 = 6600
Hope this helps!
━━━━━━━━━━━━━━━ ♡ ━━━━━━━━━━━━━━━
So in 37,651, the 6 is in the hundreds place since it's the third digit (from right to left).
6 in the hundreds place is 600.
600 times 11 equals 6600.
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♡ Hope this helps! ♡
❀ 0ranges ❀
The length of a rectangular field is represented by the expression 14x-3x^2+2y . The width of the field is represented by the expression 5x-7x^2+7y . How much greater is the length of the field than the width?
The length of the field is greater than the width by the expression \((14x - 3x^2 + 2y) - (5x - 7x^2 + 7y).\)
1. The length of the field is represented by the expression \(14x - 3x^2 + 2y.\)
2. The width of the field is represented by the expression \(5x - 7x^2 + 7y\).
3. To find the difference between the length and width, we subtract the width from the length: (\(14x - 3x^2 + 2y) - (5x - 7x^2 + 7y\)).
4. Simplifying the expression, we remove the parentheses: \(14x - 3x^2 + 2y - 5x + 7x^2 - 7y.\)
5. Combining like terms, we group the \(x^2\) terms together and the x terms together: \(-3x^2 + 7x^2 + 14x - 5x + 2y - 7y.\)
6. Simplifying further, we add the coefficients of like terms:\((7x^2 - 3x^2) + (14x - 5x) + (2y - 7y).\)
7. The simplified expression becomes: \(4x^2 + 9x - 5y.\)
8. Therefore, the length of the field is greater than the width by the expression \(4x^2 + 9x - 5y.\)
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Find the values of x and y.
Answer:
If you have given an equation, you see the x and y in it. Just taking second equation and think any common factor between x's variable. With common factor, multiply both and you will find the value of y and put it in any equation, you will find the value of X.
(Im giving brainliest and extra points on this one :D)
Solve six and two sixths times one and one half.
A) six and two twelfths
B) eight and six twelfths
C) nine and six twelfths
D) ten and two twelfths
Answer:
C
Step-by-step explanation:
Convert to improper fraction and multiply them, then convert back to mixed fraction :)
Answer:
C . The answer can be simplified but its not on here for some reason.
Step-by-step explanation:
6 2/6 x 1 1/2
(6 x 6) + 2 = 38/6
(1 x 2) + 1 = 3/2
38/6 x 3/2 = 114/12
114 ÷ 12 = 9 6/12.
9 6/12 = 9 3/6 = 9 1/2.
C
Again it can be simplified buts it not on here for some reason.