Answer:
Step-by-step explanation:
The standard form of a circle is
[tex](x-h)^2+(y-k)^2=r^2[/tex] with the really important part being the x- and the y-. If our first set of parenthesis is
[tex](x+9)^2[/tex], by the definition of the standard form of a circle, it actually is
[tex](x-(-9))^2[/tex] which is obviously negative (that's the h of the center of the circle);
If our second set of parenthesis is
[tex](y+5)^2[/tex], by the definition of the standard form of a circle, it actually is
[tex](y-(-5))^2[/tex] which is obviously negative (that's the k of the center of the circle). The radius is the square root of the constant on the right, 64. The square root of 64 is 8, so
Center (-9, -5), radius 8
Um marceneiro deseja dividir duas tábuas de madeira de mesma largura uma com 240 cm e a outra com 280 cm de comprimento em partes iguais e com maior comprimento possível Nestas condições o comprimento de cada parte após a divisão será de ?
Responder:
Comprimento de cada parte = 40 cm
Explicação passo a passo:
Dados os comprimentos:
240 cm e 280 cm
Obtenha o maior fator comum de ambos os comprimentos, pois isso dará o comprimento máximo de cada um após ser dividido:
2 _240 _ 280
2 _ 120 _ 140
2 _ 60 _ 70
5 _ 30 _35
___ 6 __7
Portanto, o maior fator comum é:
(2 * 2 * 2 * 5) = 40
Isso servirá como o comprimento de cada parte após a divisão
What is the result of 36÷9? Use the number line to help find the answer.
Solve for y= 1/2x -1
help with this math question
If APML - ATRO, find QR.
P
35
T
.
14
14
و - r
R
The value of QR in the triangle is 16 units
What is congruent triangle?Recall that Congruence of triangles represents the similarity of triangles. Two triangles are congruent if their corresponding sides and angles are congruent
The question states that ΔPML≅ΔTRQ
This implies that ML/QR = PM/TR
⇒(7x-9)/2x+2 = 35/14
Cross and multiplying we have
14(7x-9) = 35(2x+2)
=98x-126 = 70x +70
98x-70x = 70+126
⇒28x = 196
Making x the subject of the formula
x= 196/28 = 7
Recall that the side QR = 2x+2
Then by substitution,
2(7) +2
14+2 =16
This therefore keeps the side QR as 16 units.
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I’d appreciate it if someone could help
Answer:
8
Step-by-step explanation:
Multiply both sides by 16
x = (2*16)/4
x = 32/4
x = 8
Answer:
::::::
x=8
Step-by-step explanation:
i think (i think)
28 minutes to 1 hour simplest form
Answer:
7min:15min
Step-by-step explanation:
28min:1 hour
28min:60 minutes
14min:30min
7min:15min
Each person in a group buys a movie ticket, a drink, and a popcorn. How much does the group pay when there are 5 people in the group
The mean monthly rent of students at Oxnard University is $780 with a standard deviation of $208.
(a) John’s rent is $1,235. What is his standardized z-score? (Round your answer to 3 decimal places.)
z 2.1875 Numeric ResponseEdit Unavailable. 2.1875 correct.
(b) Is John’s rent an outlier?
multiple choice
Yes
No Correct
(c) How high would the rent have to be to qualify as an outlier?
John’s rent would have to be $ 1237 Numeric ResponseEdit Unavailable. 1237 incorrect.or higher to be considered an outlier.
Answer:
a) 2.188
b) John's rent is not an outlier
c) His rent has to be higher than $1,235 to be an outlier
Step-by-step explanation:
The mean monthly rent of students at Oxnard University is $780 with a standard deviation of $208.
(a) John’s rent is $1,235. What is his standardized z-score?
We solve using z score formula
z = (x-μ)/σ, where
x is the raw score = $1235
μ is the population mean = $780
σ is the population standard deviation = $208
Hence,
z = 1235 - 780/208
z = 2.1875
Approximately to 3 decimal place = 2.188
(b) Is John’s rent an outlier?
No it isn't
(c) How high would the rent have to be to qualify as an outlier?
John’s rent would have to be higher than $1235
what if you have a grade of 80% and you fail a homework of 50 points
Answer:
I don't know but you might end up with a C
Step-by-step explanation:
OR A D
Given the conversion factor
Answer:
Solid A
Step-by-step explanation:
The formula to find the surface area of a cube = 6a²
Where a = side length
Solid A = 17ft
For solid A, surface area = 6 × (17 ft)²
= 1734 ft²
For Solid B
the conversion factor 3.28ft/ 1 m
Solid B = 5m
Hence, converting 5m to ft
1m = 3.28 ft
5m =
Cross Mulitiply
= 5m × 3.28ft
= 16.4 ft
Hence, the surface area of solid B =
6 × (16.4 ft)²
= 1613.76 ft²
The cube that has the larger surface area is Solid A
33%
The diagram shows a square ABDE and an isosceles triangle BCD.
Angle C = 40°
Work out the size of angle EBC.
А
B
40°
E
Answer:
ans = <ebc= 115°
hope this will help
.
.
PLEASE ASAP ILL GIVE BRAINLIEST.
Answer:
It would be the fourth one
Step-by-step explanation:
f^2×f^3
A f^5
B f^6
C (2f)^5
D(2f)^6
Answer:
A) f^5
Step-by-step explanation:
A milk-dairy produces 25,545 litres of milk every day. It supplies 15,625 litres of milk to a milk-depot and rest to the market. How much milk is supplied to the market ?
Answer:
plz mark brainliest
Answer:12345678910
Step-by-step explanation:
Help!!!
Consider the following equation.
2^(x)+3=3^(-x)
If the equation is solved using successive approximation, match the value of x to the following iterations.
9514 1404 393
Answer:
no iterations shown; the root is approximately -1.12911
Step-by-step explanation:
If your method of successive approximation is the Bisection Method, and if your initial interval is [-2, -1], then successive values of x used for reducing the interval are ...
-1.5, -1.25, -1.125, -1.1875, -1.15625
__
If your method of successive approximation is Newton's method, and if your initial guess is -1.5, then successive values of x will be ...
-1.1905079, -1.1309053, -1.1291151, -1.1291135
Another iteration confirms this last value is accurate to 8 significant figures.
Answer:
-5/4
-9/8
-19/16
Step-by-step explanation:
This is the answer given
Which inequality is true when the value of u is 10?
u – 3<-6 , u-3>-6 , -u-3>6 , -u-3>-6
Answer:
The answer is: u-3>-6
This is because 10-3=7 and 7>-6
Volume of cone round to the nearest 10th
Answer: 63
Maybe?
If it’s wrong sorry :)
Can I please get help with this question on future value of annuities? I also am really confused on how to do the table of values.
Answer:
D
Step-by-step explanation:
I've attached one of those tables below
I'm going to solve this using the FV annuity formula
[tex]R(\frac{(1+i)^n-1}{i})[/tex]
where i is the effective rate of interest
r is the payment
n is the number of periods
to find the effective rate of interest we need to divide .08/2 (because the interest is compounding once every six months)
and the number of periods is 4*2 (because there are two periods a year(
[tex]1500(\frac{(1+.04)^8-1}{.04})=13821.33[/tex] which is equal to D
To use the table go to the effective rate of interest (4%) and then number of periods (8)
The number is 9.2142
mulitply that by the payment (1500) and get 13821.3 (D)
*the reason that the answers are slightly different is because the annuity table rounded whereas in the formula it was more exact*
9514 1404 393
Answer:
D. $13,821.30
Step-by-step explanation:
The table is given in terms of interest rate per period and number of periods. The table assumes that money is invested at the same interval that interest compounding occurs.
Since you're investing $1500 every 6 months for 4 years, the 8% annual interest rate becomes 8%·(6/12) = 4% interest each 6-month period. In 4 years, there are 8 periods of 6 months. So, you look for the multiplier shown in the table that is at the intersection of 4% interest and 8 periods.
That multiplier is 9.2142, so the future value is ...
FV = amount invested per period × multiplier from table
= $1500 × 9.2142 = $13,821.30
__
The above is how you use the table.
You can also choose the correct answer based only on your number sense, without bothering with the table.
You are paying into the annuity 8 payments of $1500 each. That is a total input of 8 × $1500 = $12,000. You will be earning interest on that money, so the future value of the annuity is more than $12,000. Only one answer choice fits that description:
D. $13,821.30
For the given measure
, find the measure of the supplementary angle and the measure of a complementary angle, if possible. If not possible, type the word none in lowercase letters in the box.
82 degrees
Answer:
The supplementary angle is
153°.
The complementary angle is
63°.
Step-by-step explanation:
This is very right trust mne
Mark me brainlist
The measure of the supplementary angle and the measure of a complementary angle as follows; The supplementary angle is 153°. The complementary angle is 63°.
What are complementary angles?Two angles whose sum is 90° are called complementary angles.
Two angles whose sum is 180° are called supplementary angles.
If a straight line is intersected by a line, then there are two angles form on each of the sides of the considered straight line.
Those two-two angles are two pairs of supplementary angles.
That means, if supplementary angles are aligned adjacent to each other,
their exterior sides will make a straight line.
Therefore, The supplementary angle is 153°.
The complementary angle is 63°.
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Please help me with this question…. I mnot getting it…..best answer with step by step explanation will get brainliest answer.
Answer:
[tex]49^{\frac{7}{2} }*81^{\frac{-1}{4} }*49^{\frac{5}{2}} \div343^{ \frac{-1}{3}}\\\\(7^2)^{\frac{7}{2} }*(3^4)^{\frac{-1}{4} }*(7^2)^{\frac{5}{2}} \div(7^3)^{ \frac{-1}{3}}\\\\7^7*3^{-1}*7^5 \div 7^{-1}\\\\7^{12} * 3^{-1} *7^1\\\\7^{13}*3^{-1}[/tex]
10. Find the total surface area of the triangular prism
shown below.
Answer:
I think its 132.
The total surface area of the triangular prism is 200 cm².
Triangular prism surface areaSurface area = (Perimeter of the base × Length of the prism) + (2 × Base Area)
How to find the surface area of the triangular prism?First, find the height of the prism.
Let h is the height of the prism
Use the pythagoras theorem
then
5² = (6/2)² + h²
5² = 3² + h²
25 = 9 + h²
h² = 25 - 9
h² = 16
h =4
Now apply the surface area formula
total surface area = ( 5 + 5 + 6) 11 + 6×4
= 16 × 11 + 24
= 176 +24
= 200 cm²
Hence the surface area is 200 cm²
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Write the equation of a line that is parallel to x
= 8 and that passes through the point (-3,-2).
Answer:
x=-3
Step-by-step explanation:
Hi there!
1) Determine the slope
Parallel lines always have the same slope. However, the given line x=8 is a vertical line organized in the form x=d, where d is the x-intercept. Therefore, the slope is undefined, and our line will also have an undefined slope.
Now, because this line will also be a vertical line, it will also be organized like:
x=d
2) Determine the x-intercept (d)
Note that all the points a vertical line passes through will have the same x-coordinate. We're given that this line passes through the point (-3,-2), so therefore, the x-intercept will be (-3,0).
Plug this into x=d:
x=-3
I hope this helps!
If c = 4 what is the value of the following expression:
50 - 40 + C*
Answer:
14
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
50 - 40 + c
50 - 40 + 4
10 + 4
14
PLS ANSWER!! +GIVING BRAINLIEST FOR 1ST CORRECT ANSWER
Answer:
18
Step-by-step explanation:
mark me as
brainliest
18
Answer:
144 ounces
Step-by-step explanation:
In UVW, the measure of W=90°, WU = 32 feet, and UV = 51 feet. Find the
measure of V to the nearest tenth of a degree.
Answer:
38.9
Step-by-step explanation:
Sin x = opposite/hypotnuse
Sin-1 = 32/51
=38.86
=38.9
What’s the answer to all 4
Answer:
wdym
Step-by-step explanation:
i dont get it
Step-by-step explanation:
1 reflection 2.rotation 3 reflection 4 rotation
Given the definitions of f(x) and g(x) below, find the value of (g x f)(-3)
Answer:
(goF)(-3)=21
Step-by-step explanation:
(g(f(-3)))g(2×-3²+6×(-3)+9)g(18-18+9)g(9)3×9-627-621stay safe healthy and happy .Amy has a box that is 6 1/2 feet long, 3.25 feet wide, and 2 feet high. What is the volume of the box? V=lwh
Answer:
42.25 feet ³
Step-by-step explanation:
Volume of the box = length × width × height
Length = 6 1/2 feet = 6.5 feet
Width = 3.25 feet
Height = 2 feet
Volume of the box = length × width × height
= 6.5 feet × 3.25 feet × 2 feet
= 42.25 feet ³
Volume of the box = 42.25 cubic foot
The triangle below is equilateral. Find the length of side x in simplest radical form with a rational denominator.
Answer:
x = √30
Step-by-step explanation:
For an equilateral triangle, the measure of the angle at each vertex is 60 degrees
Thus, the angle 60 faces the side measure x
Also, the given length is adjacent to the angle 60 measure
Mathematically, the trigonometric ratio that links the adjacent and the opposite is the tan
The tan is the ratio of the opposite to the adjacent
Thus;
Tan 60 = x/ root 10
x = root 10 * tan 60
x √(10 * √(3
x = √30
The length of [tex]x[/tex] is required.
The length of [tex]x[/tex] is [tex]\sqrt{30}\ \text{units}[/tex]
In an equilateral triangle the altitude divides the side into halves.
So, the hypotenuse will be [tex]\sqrt{10}+\sqrt{10}=2\sqrt{10}[/tex]
From the Pythagoras theorem we have
[tex]x^2+(\sqrt{10})^2=(2\sqrt{10})^2\\\Rightarrow x=\sqrt{(2\sqrt{10})^2-(\sqrt{10})^2}\\\Rightarrow x=\sqrt{30}[/tex]
The length of [tex]x[/tex] is [tex]\sqrt{30}\ \text{units}[/tex]
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