Answer:
(2,8)
Step-by-step explanation:
I think that given answer is correct answer
Find the principal (positive) square root of 15. If necessary, round the answer
to the nearest hundredth (two decimal places).
What is the value of n In the equation below?
2n + 6 = 2n + 10
A. O
B. 1
c. many solutions
D. no solution
Hey plz help
Answer:
[tex]2n + 6 = 2n + 10 \\ 2n - 2n = 10 - 6 \\ 0n = 4 \\ \\ { \boxed{ \boxed{ \tt{ \red{! \: \: no \: solution}}}}}[/tex]
Ap Stats can someone please explain how I can solve and answer this.
Answer:
just substitute x for 5 and then solve and then substitute x for -1 and solve and subtract the two answers you get
27. A factory worker has 5,500 puzzles to pack into cartons that each hold 785 puzzles. How many puzzles will be left over after the last box is full? A. 5 B.6 C.7 D.8
Answer:
C. 7
Step-by-step explanation:
5,500 divided by 785 = 7.006, which can be rounded to 7.
The number of puzzle will be left over after the last box is full is 5. Therefore, the correct answer is option A.
Given that, a factory worker has 5,500 puzzles to pack into cartons that each hold 785 puzzles.
The number of cartons required = 5500/785
The division is one of the basic arithmetic operations in math in which a larger number is broken down into smaller groups having the same number of items.
Now,
785)5500(7
5495
__________
5
Here, the remainder is 5.
Therefore, the correct answer is option A.
To learn more about the division visit:
https://brainly.com/question/1575906.
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Help me ASAP giving all good reviews
Answer:
34 people. (extremely sorry if this is wrong! please tell me if it is.)
Step-by-step explanation:
197 people were in the survey. First we can subtract 57 from 197 because 57 people dont like cats or dogs.
197-57 = 140
and to find the number of people that chose cats but not dogs, we subtract 106 from 140 which leaves us with 34 people.
Help in 5-14 plz I need this in the worst way
Answer:
Rational
Step-by-step explanationRational interger:
if x=a and x=b for the solution of x^2-3=2x and a<b what is b-a
9514 1404 393
Answer:
4
Step-by-step explanation:
Written in standard form, the quadratic is ...
x^2 -2x -3 = 0
This can be factored as ...
(x -3)(x +1) = 0
so the solutions are ...
x = 3, x = -1 . . . . . . values of x that make the factors zero
The difference of interest is ...
3 -(-1) = 4
Solve the radical equation, if possible.
Answer: C
Step-by-step explanation:
3x-3 ≥ 0 ==> x ≥ 1
3x+6 ≥ 0 ==> x ≥ -2
So: condition x ≥ 1
[tex]\sqrt{3x-3} +1=\sqrt{3x+6} \\\\\sqrt{3x+6} -\sqrt{3x-3} =1 \ squaring\\\\3x+6+3x-3-2\sqrt{(3x+6)(3x-3)} =1\\\\6x+2=2\sqrt{(3x+6)(3x-3)}\\\\\sqrt{(3x+6)(3x-3)}=3x+1\ squaring \\\\(3x+6)(3x-3)=(3x+1)^2\\\\9x^2+18x-9x-18=9x^2+6x-1\\\\3x=19\\\\x=\dfrac{19}{3} \\\\sol=\{\dfrac{19}{3}\}\\\\Answer\ C\\[/tex]
What is the area of the following composite figure? All angles are right angles.
Answer:
24 meters squared
Step-by-step explanation:
2 + 1 + 1 = 4
5 x 4 = 20
(2 x 1) x 2 = (2) x 2 = 4
20 + 4 = 24 meters squared
Find the vertex and length of the latus rectum for the parabola. y=1/6(x-8)^2+6
Step-by-step explanation:
If the parabola has the form
[tex]y = a(x - h)^2 + k[/tex] (vertex form)
then its vertex is located at the point (h, k). Therefore, the vertex of the parabola
[tex]y = \dfrac{1}{6}(x - 8)^2 + 6[/tex]
is located at the point (8, 6).
To find the length of the parabola's latus rectum, we need to find its focal length f. Luckily, since our equation is in vertex form, we can easily find from the focus (or focal point) coordinate, which is
[tex]\text{focus} = (h, k +\frac{1}{4a})[/tex]
where [tex]\frac{1}{4a}[/tex] is called the focal length or distance of the focus from the vertex. So from our equation, we can see that the focal length f is
[tex]f = \dfrac{1}{4(\frac{1}{6})} = \dfrac{3}{2}[/tex]
By definition, the length of the latus rectum is four times the focal length so therefore, its value is
[tex]\text{latus rectum} = 4\left(\dfrac{3}{2}\right) = 6[/tex]
decrease 54 litres in the ratio 5:1
Answer:
divide 54
Step-by-step explanation:
your answer will be 5:1
If a = 5 and b=2 then find the value of - 2ab and - 3a+b
Answer:
-2ab = -20-3a + b = -13Concept:
Here, we need to understand the idea of evaluation.
When encountering questions that gave you an expression with variables, then stated: "If x = a, y = b, z = c" (a, b, c are all constants), this means you should substitute the value given for each variable back to the expression.
Solve:
PART I: Find the value of -2abGiven information
a = 5
b = 2
Given expression
-2ab
Substitute values into the expression
-2 (5) (2)
Simplify by multiplication
=-10 (2)
=[tex]\boxed{-20}[/tex]
--------------------------------------------------------
--------------------------------------------------------
PART II: Find the value of -3a + bGiven information
a = 5
b = 2
Given expression
-3a + b
Substitute values into the expression
-3 (5) + (2)
SImplify by multiplication
=-15 + (2)
Simplify by addition
=[tex]\boxed{-13}[/tex]
Hope this helps!! :)
Please let me know if you have any questions
3(x+4)=7x-18 brainliest
Answer:
x=15/2
give brainliest please
Answer:
3(x+4)=7x-8
3x+12=7x-8
7x-3x=8+12
4x=20
x=20/4
x=5
Need help with 6 ASAP
Helpp I need help like actual help if you can help I appreciate you soo much
Answer:
Its C :)
Step-by-step explanation: So 41 + 10 + 15 is 66, which is just about 8*8 :)
Need Help!!!!!!!!!!!!!!Find the outer perimeter of this figure. Round your answer to the nearest hundredth.
Answer:
The perimeter of the figure is 14.71 ft
Step-by-step explanation:
The outer perimeter of the figure is the sum of the boundary dimensions.
The missing outer dimension is the length of the arc or half circumference.
Length of arc formula/half circumference = 1/2 πr = 1/2 x 3.14 x 3 ft = 4.71 ft
The other dimensions are 5ft and 5ft.
Therefore, the outer perimeter of the figure is:
4.71 ft + 5 ft + 5 ft = 14.71 ft
Translate the sentence into an equation or formula.
The sum of x and its square is equal to y times z.
Answer:
x + x^2 = y*z
Step-by-step explanation:
equation: x+ x^2 = y*z
The sentence is converted into an equation or formula that will be x + x² = yz.
What is Algebra?The analysis of mathematical representations is algebra, and the handling of those symbols is logic.
PEMDAS rule means for the Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This rule is used to solve the equation in a proper and correct manner.
Translate the sentence into an equation or formula. The sum of x and its square is equal to y times z.
The square of the number x will be x². And the product of the numbers y and z will be yz. Then the equation will be
x + x² = yz
The sentence is converted into an equation or formula that will be x + x² = yz.
More about the Algebra link is given below.
https://brainly.com/question/953809
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Multiply. (2x+5)(3x^2+2x+1)
a. 6x^3+19x^2+12x+5
b. 6x^3+15x^2+12x+6
c. 6x^3+19x^2+8x+6
d. 6x^3+18x^2+20x+5
Solution is in attachment !!
[tex] \boxed{ \boxed{6 {x}^{3} + 19x + 2x + 5 }}[/tex]
Answer:
a. [tex]6x^{3}+19x^{2}+12x+5[/tex]
Step-by-step explanation:
[tex](2x+5)(3x^{2} +2x+1)\\\\6x^{3}+4x^{2}+2x+15x^{2}+10x+5=\\\\6x^{3}+19x^{2}+12x+5[/tex]
5. Two shelves are on a wall with one directly above the other. One shelf is 4 5/6 feet above the floor and the other is 5% 9/10 feet above the floor. Find the distance between the shelves.
Answer:the answer is a answer
Step-by-step explanation:
A circle has a radius of 10 feet. find the area of the circle. show your work. use 3.14 for pi
need help plzzz
Answer:
314ft²
Step-by-step explanation:
The formula for the area of a circle is [ A = πr² ].
= π(10)²
= 100π
= 314
Best of Luck!
Morgan went to HEB and
bought 2 pounds of grapes for
$1.87 per pound and 3 pounds
of apples for $1.25 per pound.
How much did she spend?
Answer:
7.49$ in all
Step-by-step explanation:
help with this plzzzzzzzzz asap
Answer:
1,-4
Step-by-step explanation:
By using the midpoint formula
(X2+X1)/2 , (Y2+Y1)/2
(-3+5)/2 , (1+-9)/2
2/2, -8/2
Midpoint is 1,4
I hope this explanation helps, dont hesitate to ask for any question.Mark me as brainliest is appreciated.Tq!!
Answer:
M(1,-4)
Step-by-step explanation:
M=(x1+x2/2, y1+y2/2)
[-3+5/2,1+(-9)/2]
=(2/2,-8/2)
=(1,-4)
Show that |3| + |10| = |3| + |10|
Answer:
/10/=/-10/=10 ; /3/=/-3/=3
=> /3/+/10/=/3/+/10/=3+10=13
Step-by-step explanation:
the largest 4 digit number which is a perfect cube is (a) 92000, (b)9261, (c)9000, (d)9259
Answer:
(Note:92000 is a five digit number, so it cannot be the answer)
b) 9261
It is the cube of 21(largest among the four digit numbers in the question)
It is a four digit numbner.
please answer the question above and pick an answer choice from the ones provided
Answer:
1,2 and 4 are equivalents. 3 is not equivalent
2P-I, mark that one :l
Step-by-step explanation:
Write the correct inequality sign (< or >) that belongs between the two
values.
15/3 _____ Square root of 30
HELP IT DUE TODAY
Answer:
15 divided by 3 = 5
Square root of 30 = somewhere around 5
5 = 5
Step-by-step explanation:
It's equal too.
Algebra 1 please help
* ASAP TIMED ASSESSMENT*
An art museum recently discovered that 12% of their paintings had been stolen and replaced with replicas. If a tourist observes 3 different paintings at random, what is the probability that exactly 2 are fakes? Write your answer as a decimal rounded to the nearest thousandth.
We will find that the probability that exactly one is original (or that exactly two are fakes) is 0.038
We know that 12% of the paintings are replicas.
Then if we see a random painting, the probability that it is a replica is 0.12
This means that the probability that a random painting is not a replica, is 1 - 0.12 = 0.88
Now we want to find the probability that exactly two out of 3 paintings are fake.
An easier thing to find is the probability that exactly one of the paintings is original (is exactly the same thing, just another viewpoint).
Let's assume the paintings are ordered, and the first one is the original one.
The probability of this will be:
P = 0.88*0.12*0.12
But we also have the case where the second one is the original, and the case where the third one is the original, so we have 3 possible permutations.
This means that the probability that exactly one is original (or that exactly two are fakes) is:
P = 3*(0.88*0.12*0.12) = 0.038
If you want to learn more, you can read:
https://brainly.com/question/9793303
what is 28.8 classified as in the real number system
Answer:
A rational number
Step-by-step explanation:
Answer:
Decimal number
Step-by-step explanation:
28.8 is a decimalConverting to fraction
[tex]\\ \sf\longmapsto 28.8[/tex]
[tex]\\ \sf\longmapsto \dfrac{288}{10}[/tex]
[tex]\\ \sf\longmapsto \dfrac{144}{5}[/tex]
[tex]\\ \sf\longmapsto 28\dfrac{4}{5}[/tex]
Solve ( 9 - r) ( 2 - 3r) using the FOIL method. QUICK PLEASE!
[tex]\huge\text{Hey there!}[/tex]
[tex]\textsf{(9 - r)(2 - 3r)}[/tex]
[tex]\textsf{= 9(2) + 9(-3r) + 2(-r) + (-r)(-3r)}[/tex]
[tex]\mathsf{= 18 - 27r - 2r + 3r^2}[/tex]
[tex]\mathsf{= 3r^2 + 18 - 27r - 2r}[/tex]
[tex]\boxed{\large\text{COMBINE the LIKE TERMS}}[/tex]
[tex]\mathsf{= 3r^2 + 18 + (-27r - 2r)}[/tex]
[tex]\mathsf{= 3r^2 + 18 - 29r}[/tex]
[tex]\mathsf{= 3r^2 - 29r + 18}[/tex]
[tex]\boxed{\large\textsf{Therefore, your answer is: \large\boxed{\mathsf{3r^2 - 29r + 18}}}}\large\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]