Answer:
The best awnser I believe would be A. Dialect
Answer:
a.
Step-by-step explanation:
Which expression is equivalent to 2(m+4)?
Answer: m(4+2)
Step-by-step explanation:you are just fliping the eqaution so you put the two in parenthesis and after you do 4+2 you multiply by m
Which is nearest to the perimeter of WXYZ
solve for x
(11x + 5)°
The sum of the two numbers is 121. The difference between the numbers is 15. What are the two numbers?
Answer:
First number = 75.5
Second number = 45.5
Which expression is equivalent to -5(1+7x)+3(3+4x)
Answer:
0(2+14x)+6(6+8x)
Step-by-step explanation:
PLEASE HELP I HAVE TO SUBMIT IN AN HOUR
The answer is 3x - 1
Which type of line, dashed or solid, would you use to graph the given
equation: y < 3x - 5
solid
dashed
none
Answer:
dashed
Step-by-step explanation:
when its < or > its dashed, when its the other ones its solid
Triangle QRS has the following vertices - Q (-1, 1), R (1, 3), S (3, 1). Triangle QRS is translated 2 units right and 3 units down. What are the correct vertices of the translated triangle?
A
Q' (-1, 5), R' (1, 3), S' (3, 5)
B
Q' (-4, 3), R' (-2, 5), S' (0, 3)
C
Q' (1, -2), R' (3, 0), S' (5, -2)
D
Q' (1, -1), R' (-1, -3), S' (-3, -1)
The answer is number C
:)
Factor the polynomial: x^7 - x^5
Select one:
a. x^5(1 - x)
b. x^5(1 - 2x)
c. x^5(x^2 - 2x)
d. x^5(x^2 - 1)
Answer:
d. x^5(x^2 - 1)
Step-by-step explanation:
x^7 - x^5
Factor out x^5
x^5(x^2−1)
Consider x^2−1. Rewrite x^2−1 as x^2−1^2. The difference of squares can be factored using the rule: a^2 - b^2 =(a−b)(a+b).
(x−1)(x+1)
Rewrite the complete factored expression.
x^5(x−1)(x+1)
Simplify.
(x^2 - 1)x^5
Swap terms to the left side.
x^5(x^2 - 1)
Answer: D. [tex]x^{5} (x^{2} -1)[/tex]
Step-by-step explanation:
x^5 (x^2-1)
x^5 (x^2-1^2)
x^5 (x+1)(x-1)
What is the value of m?
Joy has already written 10 pages of a novel she plans to write 15 additional pages per week until she is finished write and solve a linear equation to find the total number of pages written at 6 weeks
Answer:
y=100 pages
Step-by-step explanation:
y=15x+10
y=15(6)+10
y= 90+10
y=100
Brainly anyone....
Given that charge for each tabletop is 8.50 per square foot, create an itemized
invoice to show the cost of
each tabletop from 10-12 and the total cost.
Table 1 - $
Table 2 - $
Table 3 - $
Total cost - $
Answer:
Table 1: for 10 square feet it would be: 85.00
Table 2: would be 93.50
Table 3: would be 102.00
The Total cost would be: 280.50
The Broken Leg Basketball Boutique advertised a $40.00 basketball on sale for 10% off. What is the discount and the new price?
Answer:
$4 off
New price is $36
Step-by-step explanation:
Answer:
$4 discount.
$36 new price.
Step-by-step explanation:
40 x .10= 4
40- 4= 36
Suppose (DE) = 103 ft. Calculate the distance of (AB) to the nearest tenth of a foot. Show your work. Don’t forget to label your answer.
Can someone help me with this problem. It’s the Pythagorean theorem.
Answer:
x = 15/[tex]\sqrt{3}[/tex] and y = 30/[tex]\sqrt{3}[/tex]
Step-by-step explanation:
I just used this trick I remembered from Honors Geometry. I am now in Honors Algebra II w/ Trig. So this trick is what is used for 30-60-90 special right triangles
I will give brainliest Given ⊙N, what is mABC ?
A circle with center point N and three points A, B, C on its circumference. A line is drawn connecting the points A, N and C and the angle ANC is given as 138 degree.
A. 111°
B. 138°
C. 222°
D. 276°
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Answer:
138°
Step-by-step explanation:
The measure of arc ABC is the measure of the corresponding central angle, ∠ANC. That angle is shown as 138°, so the measure of arc ABC is 138°.
Measure of an angle ABC is 111 degrees i.e. [tex]m[/tex]∠ABC = 111 degrees.
Angle subtended by an Arc of a circle-Theorem
The angle subtended by an arc at the center of the circle is double the angle subtended by the same arc at the circumference of the circle.
According to the given question
The angle subtended at the center of circle, i.e. ∠ANC = 138 degrees.
The exterior angle at the center is (360 - 138)degrees = 222 degrees
by angle subtended by an Arc of a circle theorem
[tex]m[/tex]∠ABC = [tex]\frac{222}{2}[/tex] [tex]= 111 degrees[/tex]
Hence, [tex]m[/tex]∠ABC = 111 degrees.
Learn more about angle subtended at the center of circle theorem here:
https://brainly.com/question/2506683
#SPJ2
At the start of the year, Billy had 45 fish in his tank. By the end of March, 2/5 had passed away. By
the end of June another 7 fish had died. By August, 20% of the remaining fish also died. How many fish
were left?
Answer:
At least 2 fish were left alive in the tank
Step-by-step explanation:
45 x 2/5 = 18
18-7 = 11
11 x 0.2 = 2.2
Write a short paragraph explaining at least one experience how math has been applied during your spring break.
Answer:
Figuring out the amount of money needed to pay for a product at the store.
Step-by-step explanation:
-5x + 12 - 7x = -3(5x + 8)
Answer:
x = -12
Step-by-step explanation:
-5x + 12 - 7x = -3(5x + 8)
-5x + 12 - 7x = -15x - 24
-12x + 12 = -15x - 24
-12x + 15x = -24 - 12
3x = -36
x = -12
2 over 5 + 2 over 15
Answer:
8/15
Step-by-step explanation:
2/5 + 2/15
Get common denominator
6/15 + 2/15 = 8/15
Answer:
8/15
Step-by-step explanation:
2/5 + 2/15 =
You need a common denominator. The LCD of 5 and 15 is 15.
= (2 * 3)/(5 * 3) + 2/15
= 6/15 + 2/15
= 8/15
Round 30713.517126 to the nearest hundred.
Answer:
3,266.53
Step-by-step explanation:
Una persona camina 7 kilómetros hacia el norte, después 3 kilómetros hacia el este y, luego, 3 kilómetros hacia el sur. ¿A qué distancia está del punto de partida
Answer:
La persona está a 5 kilómetros con respecto al punto de partida.
Step-by-step explanation:
Considérese que la dirección norte coincide con el semieje +y y que la dirección este coincide con el semieje +x. A continuación, obtenemos las formas vectoriales equivalentes de cada afirmación:
(i) Una persona camina 7 kilómetros hacia el norte:
[tex]\vec r_{1} = 7\,\hat{j}\,[km][/tex]
(ii) Después 3 kilómetros hacia el este:
[tex]\vec r_{2} = 3\,\hat{i}\,[km][/tex]
(iii) Y luego, 3 kilómetros hacia el sur:
[tex]\vec r_{3} = -3\,\hat{j}\,[km][/tex]
El vector resultante de desplazamiento se construye a partir de la siguiente suma de vectores:
[tex]\vec R = \vec r_{1}+\vec r_{2} + \vec r_{3}[/tex] (1)
[tex]\vec R = 3\,\hat{i} + 4\,\hat{j}\,[km][/tex]
Asumiendo que la distancia coincide con el desplazamiento resultante, calculamos la distancia con respecto al punto de partida mediante el Teorema de Pitágoras:
[tex]\|\vec R\| = \sqrt{3^{2}+4^{2}}[/tex]
[tex]\|\vec R\| = 5\,km[/tex]
La persona está a 5 kilómetros con respecto al punto de partida.
Solve this problem???
The denominator of the first term is a difference of squares, such that
4a ² - b ² = (2a)² - b ² = (2a - b) (2a + b)
So you can write the fractions as
(4a ² + b ²)/((2a - b) (2a + b)) - (2a - b)/(2a + b)
Multiply through the second fraction by 2a - b to get a common denominator:
(4a ² + b ²)/((2a - b) (2a + b)) - (2a - b)²/((2a + b) (2a - b))
((4a ² + b ²) - (2a - b)²) / ((2a - b) (2a + b))
Expand the numerator:
(4a ² + b ²) - (2a - b)²
(4a ² + b ²) - (4a ² - 4ab + b ²)
4ab
So the original expression reduces to
4ab / ((2a - b) (2a + b))
or
4ab / (4a ² - b ²)
upon condensing the denominator again.
Bob swam a total of 250
meters on Monday and
Tuesday. On Tuesday, the
number of meters he swam
was 30 less than 3 times the
amount he swam on
Monday. How many meters
did Bob swim on Monday?
Answer:
i think 220
Step-by-step explanation:
because if he swim 250 then 30 less it would be 220
Find the value of x.
Question options:
A)
35.631
B)
49.508
C)
86.113
D)
20.485
Step-by-step explanation:
[tex] \tan(26) = \frac{42}{x} \\0.487732588565 \times x = 42 \\ x = 86.11276134633[/tex]
C.x=86.113
Answer:
C (86.113)
Step-by-step explanation:
First, find the missing angle B. Since angles in a triangle add upp to 180,
180-26-90= 64
Then use the formula a/sina = b/sinb
' a' in the formula is the missing length X and sina is the corresponding(opposite) angle of X which is sin64.
B in the formula would be 42 and sinb is sin26 (the angle).
Substitute all values into the formula,
X/sin64 = 42/ sin26
Shift sin64 to the right side:
X= 42(sin64)/ sin26
X= 86.113
Hope this makes sense:)
ANSWER FAST ITS DUE IN AN HOURRRRRR
The territory of a small town can be modeled by a rectangle with an area of 45 square miles. If the town has a population of 14,850, then what is its population density?
Answer:
330 people per square mile
Step-by-step explanation:
Here, we want to find the population density of the town
To find this, we have to divide the population by the area
That will be ;
14,850/ 45 = =330 people per square mile
I need help trying to find the trig function for this problem
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Answer:
x ≈ 136.7 ft
Step-by-step explanation:
As you have marked, the relevant sides are the adjacent side and the hypotenuse. The mnemonic SOH CAH TOA reminds you ...
Cos = Adjacent/Hypotenuse
For this triangle, that means ...
cos(43°) = (100 ft)/x
x = (100 ft)/cos(43°) . . . . . . . . . . multiply both sides by x/cos(43°)
x ≈ 136.73 ft
The length x is about 136.7 feet.
will mark brainliest if correct
9514 1404 393
Answer:
91 rad/s
Step-by-step explanation:
The relationship between angular velocity (ω) and constant angular acceleration (ω') is ...
ω(t) = ω0 + t·ω'
ω(0.25) = 95 = ω0 + 0.25(16)
95 -4 = ω0 = 91 . . . rad/s
The initial angular speed was 91 radians per second.
all four angles of a given four-sided polygon are right angles one side of the polygon is a longer than another side where does the polygon is best fit in the diagram
Answer:Quadrilaterals
Step-by-step explanation:A Quadrilateral has four-sides, it is 2-dimensional (a flat shape), closed (the lines join up), and has straight sides.