Answer:
6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9
If f(x) = 3x + 2, what is f(5)?
Answer: 17
Step-by-step explanation:
f(5) so x = 5
3x5 + 2
15 + 2
17
Answer:
17
Step-by-step explanation:
f(5) = 3(5)+2
f(5) = 15 + 2
= 17
HELP, i don't understand this I put all my points pls help me with this
Answer:
I cant see
Step-by-step explanation:
Answer:
2+5*3+6*2+7*3+8*2 = 66
66/5 = 14
mean = 14
hope this helps
Step-by-step explanation:
The table shows the number y of muffins baked in x pans. What is the missing y-value that makes the table represent a linear function?
Answer:
24
Step-by-step explanation:
Maria esta trabajando en una fabrica de elaboracion de refrescos 8 horas diarias en donde el salario semanal es de $3200 para todos pero por el hecho de ser mujer le han reducido el 10% ¿cuanto dinero recibira maria por esta reduccion indebida
Answer:
Salario reducido= $2.880
Step-by-step explanation:
Dada la siguiente información:
Salario semanal= $3200
Porcentage de reducción= 10%
Para calcular el salario que recibira injustamente María, debemos usar la siguiente formula:
Salario reducido= salario semanal* (1 - porcentage de reducción)
Salario reducido= 3.200*0,9
Salario reducido= $2.880
Working mothers who earn $30,000 or less per year receive a rebate on before and after school care of 75%, plus a school bonus of $6,000 that only applies to this category of earnings. Each dollar earned above this amount and up to $40,000 reduces the rebate to 55%, and for any amount above this, the rebate drops to 30%. There are three mothers – Jade earns $40,001, Emily earns $38,000 and Lucy earns $29,550. $, , ? *
Select the correct answer. Which equation represents circle Q? A. (x − 11)2 + (y − 3)2 = 241 B. (x − 11)2 + (y − 3)2 = 209 C. (x + 11)2 + (y + 3)2 = 241 D. (x + 11)2 + (y + 3)2 = 209
Answer:
(x+11)² + (y-3)² = 121
Step-by-step explanation:
Let us assume we are given the following
Centre of a circle: (-11, 3)
Radius: 11
The standard equation of a circle is expressed as;
(x-a)² + (y-b)² = r²
(a, b) is the centre
r is the radius
a = -11, b = 3 and r = 11
Substitute
(x-(-11))² + (y-3)² = 11²
(x+11)² + (y-3)² = 121
Hence the required equation of the circle is (x+11)² + (y-3)² = 121
Note that the centre and the radius of the circle was assumed
A cone-shaped section is cut out of a cubic block of wood as shown. What is the
volume of wood left after the cone is removed? Round to the nearest tenth.
12 cm
12 cm
12 cm
Answer:
it is 1275.6ft3
first person to correctly answer will get brainliest
Answer:
A = 20% B = 36%
Step-by-step explanation:
35 in total bought
2/10 = who bought model A = 20%
16+9 = 25 => 9/25 who bought model B = 36%
Work out the area of this circle. Give your answer in terms of pie and state it’s units.
Find the measure of angle 1
A. 120°
B. 30°
C. 45°
D. 90°
Answer:
hi
Step-by-step explanation:
i think it is 90⁰
have a nice day
D. 90°
what is the angle of a square?
90°
All four inner angles of a square are the same (each being 360°/4 = 90°, a right angle). The central angle of a square is equal to 90° (360°/4). The external angle of a square is equal to 90°.
the total interior angles of a square are 360°.
The sum of exterior angles in a polygon is usually equal to 360 degrees. therefore, for all equiangular polygons, the degree of one outdoors perspective is equal to 360 divided by the number of sides in the polygon.
Learn more about the angle of a square here
https://brainly.com/question/15847876
#SPJ2
B) The angle of depression from an observation tower to boat A is 28 degrees. The angle of depression from the same point of the tower to boat B is 45 degrees. If the tower is 60 meters tall, approximately how far is boat A from boat B.
Answer:
53 meters
Step-by-step explanation:
The angle between a viewer's horizontal line of sight and the line of sight down towards a particle is called the angle of depression. For example if a viewer is sitting at the top of a tower and looking down on a car, the angle between the viewer's horizontal line of sight and the line of sight to which he looks at the car is the angle of depression.
A sketch of the positions of the boats and the tower has been attached to this response.
As shown,
the distance between the two boats A and B is marked x meters.
the horizontal distance between boat A and the foot of the tower is y meters.
the horizontal distance between boat A and the foot of the tower is x + y meters.
the height of the tower is 60 meters.
the angle of depression of boat A is 28°
the angle of depression of boat B is 45°
To find the value of y, from triangle DBC we use the trigonometric ratio for tangent. i.e
tan 45° = [tex]\frac{60}{y}[/tex]
1 = [tex]\frac{60}{y}[/tex]
y = 60 meters
To find the value of x, from triangle ABC we use the trigonometric ratio for tangent. i.e
tan 28° = [tex]\frac{60}{x+y}[/tex]
Where y = 60 meters
tan 28° = [tex]\frac{60}{x+60}[/tex]
0.5317 = [tex]\frac{60}{x+60}[/tex]
x + 60 = [tex]\frac{60}{0.5317}[/tex]
x + 60 = 112.85
x = 112.85 - 60
x = 52.85 meters
Therefore, boat A is about 53 meters from boat B
jake plays baseball with two wooden bat one made from hickory and one made from white ash what is the weight of the white ash if his hikory bat weght 32.4 ounse and both bat togethere weight 64.33
Simplify 2 (csc ^2 0-cot^2 0).
Answer:
Step-by-step explanation:
answer is 2 because cosec^2 theta-cot^ theta is 1and when u multiply 1 and 2 answer is 2
Hiiioo! Can someone please help❤️❤️:D
Answer:
C
Step-by-step explanation:
easy brainliest, please help me..
-22 points in total with brainliest-
(only if you get it correct)
Answer:
Solution given:
arcCD=2×35=70°[inscribed angle is half to the central angle]
r=10in
area of segment :[tex] \frac{70}{360} π×r²[/tex]
:[tex] \frac{70}{360} π×10²[/tex]
=[tex] \frac{175}{9} π[/tex] in²
C.[tex] \frac{175}{9} π[/tex] in² is a right answer.
Can someone help me???
I think the answer is 120 cm cubed
Please mark brainliest.
HELP PLEASE ITS FINDING THE AREA
Answer:
7.14 in^2
Explanation
Find the area of the rhombus and the trapezoid, then add them together and you get 7.139 (about 7.14)
Which function would be produced by a horizontal stretch of the graph of y =
Vat followed by a
reflection in the s-axis ?
Answer:
the answer to you question is c
Step-by-step explanation:
Move numbers to the table to show the value of x that satisfies each equation.
Equation value of x
3x = 27
3+ = 1
9
Answer:
[tex]x = 9[/tex]
Step-by-step explanation:
Given
[tex]3x = 27[/tex]
Required
Solve for x
[tex]3x = 27[/tex]
Divide both sides by 3
[tex]\frac{3x}{3} = \frac{27}{3}[/tex][tex]x = \frac{27}{3}[/tex]
[tex]x = 9[/tex]
Find the value of X and Y write your answer in simplest form does anyone know how to
Answer:
5 = y
7.1 = x
Step-by-step explanation:
(There are so many ways we can solve this, let's solve this the easiest way):
Let's solve for y first =
We can say;
Tan(45) = y/5
Tan(45) * 5 = y
1 * 5 = y
5 = y
Now let's solve for x;
5² + y² = x²
5² + 5² = x²
25 + 25 = x²
50 = x²
[tex]\sqrt{50\\}[/tex] = x
7.1 = x
Hope this helps!
Answer:
Y=5 x=50
Step-by-step explanation:
Okay, I'm gonna name this triangle XYZ.
An isosceles triangle is when two sides are equal. We know that an area of a triangle is always 180 degrees. A right triangle always has one degree of 90 degrees. We know that y∠45, x∠90, so z has to be 45 as well. We know this is a right isosceles triangle due to the angles it has given us.
Now, we know y and z are the same sizes. y=z
using the Pythagorean theorem
take a square root of sums of squares [tex]x=y^2+z^2[/tex]
[tex]5^2=25[/tex]
25+25=50
Ned types 360 words in 6 minutes. Nate types 220 words in 4 minutes.
Who would type more words in 10 minutes? What assumptions do you
make?
Answer and step-by-step explanation:
We know that Ned types 360 words in 6 minutes while Nate types 220 words in 4 minutes. We are then asked to find out who would type more words in 10 minutes.
To solve this, we need to first reduce the fraction of how many words can be typed to a certain amount of minutes to find how many minutes exactly can Ned and Nate type in one single minute.
Ned types 360 words in 6 minutes, our fraction would be :
[tex]\frac{360}{6}[/tex]
Nate types 220 words in 4 minutes, our fraction would be :
[tex]\frac{220}{4}[/tex]
Now divide both sides by their LCM :
Ned:
[tex]\frac{360/6}{6/6}[/tex]
Nate:
[tex]\frac{220/4}{4/4}[/tex]
Ned :
[tex]\frac{60}{1}[/tex]
Nate:
[tex]\frac{55}{1}[/tex]
This means that in one minute, Ned can type 60 words while Nate can type 55 words. Since we know that 60 is a greater number than 55, we can assume that Ned will type more words than Nate in 10 minutes.
a number with 2 decimal places, that is bigger than 4 1/5 but smaller than 4.25
Answer:
4.21, 4.22, 4.23,
4.24 (choose any one)
Step-by-step explanation:
since 4 1/5 is 4.20, so the numbers in between 4.20 and 4.25 are 4.21, 4.22, 4.23,
4.24 (choose any one)
The new Iphone was reduced from
$320 to $224. By what percentage was
the price of the Iphone reduced?
A. 33%
B. 96%
C. 70%
D. 30%
Answer:
D 30%
Step-by-step explanation:
First you subtract 224 from 320 to get the difference which is 96
you then divide 320 by 96 to get the decimal and multiply it by 100 to get the percent
solve the equation
2x^2+8x-1=0
by completing the square.
give answer to 2 decimal places
Check all that apply. π/3 is the reference angle for:
A.7π/3
B.19π/3
C.2π/3
D.15π/3
Answer:
A,B,C
Step-by-step explanation:
A.p.e.x
Ejercicio de ecuaciones trigonométricas Necesitamos el resultado del ejercicio, alfa, teta y la comprobación de cada una. Ayudaaa!! 25 cos^2x=16 sin^2x+32 sinx+16
Respuesta:
x = 270 grados
Explicación paso a paso:
Dada la expresión de trigonometría
25 cos ^ 2x = 16 sin ^ 2x + 32 sinx + 16
Recuerde que cos²x + sen²x = 1
cos²x = 1-sen²x
Sustituir en la ecuación original
25 (1-sen²x) = 16 sen²x + 32 senx + 16
Expandir
25 - 25 sen²x = 16 sen²x + 32 senx + 16
16 sen²x + 25 sen²x + 32 senx + 16 - 25 = 0
41 sen²x + 32 senx - 9 = 0
Sea P = senx
41P² + 32P - 9 = 0
Factorizar
41P² + 41P -9P- 9 = 0
41P (P + 1) -9 (P + 1) = 0
(41P-9) (P + 1) = 0
41P = 9 y P = -1
Si P = -1
sinx = -1
x = arcosen (-1)
x = -90
ya que el pecado es negativo en el tercer cuadrante;
x = 180 + theta
x = 180 + 90
x = 270 grados
Determine the central angle of a sector which has a radius of 8 inches and an area of 78.2 square inches
80
160
235
140
Answer: 140
Step-by-step explanation:
Add and subtract the following fractions. Remember to find the LCD first.
1. 1/2 + 1/3
2. 1/6 + 1/8 + 1/3
3. 4/11 + 5/22 + 3/44
4. 3/4 - 3/8
5. 11/15 - 3/5
Answer:
1. 5/6
2. 5/8
3. 29/44
4. 3/8
5. -8/15
This past winter, 643 flamingos migrated to Gordon Lake. A researcher states that the number of flamingos migrating to the lake is decreasing by 12 birds every year. Which of the following represents the number of flamingos, n, that will migrate to the lake t winters from last winter if the researcher’s trend continues? A. t = 643 - 12n B. n = 643 - 12t C. t = 12 - 643n D. n = 12 - 643t
Answer:
n=643-12t
i had this question on an exam and got it right
1
Write an algebraic
expression for:
Seven added to five
times a number
Write an algebraic expression for: seven added to five times a number
Answer:
7 + 5x