Please help me. I will give brainless.
Answer:
1.
3x+7x+2
=E.10x+2
when x=6
10*6+2
=62
2.
4y+5+2y
=A.6y+5
when y=3
6*3+5
=23
3.
9+x+4x
=E.5x+9
when x=8
5*8+9
=49
4.
8y+3+4y
=S.12y+3
when y=4
12*4+3
=51
5.
9x+5+x+8
=E.10x+13
when x=7
10*7+13
=83
6.
4y+8y+6+2y
=A.14y+6
when y=2
14*2+6
=34
7.
4x+2y+7x+3
=E.11x+2y+3
when x=3 &y=4
11*3+2*4+3
44
8.
8+3x+x+5y
=B.4x+5y+8
when x=8,y=5
4*8+5*5+8
=65
9.
9x+6y+5x+4y
=U.14x+10y
when x=7,y=9
14*7+10*9
=188
10.8+6x+4+8y
=H.6x+8y+12
when x=1,y=6
6*1+8*6+12
66
11.
3x+2y+4+9y
=H.3x+11y+4
when x=8,y=4
3*8+11*4+4
72
12.
4x+5y+7x+5+2y
=E.11x+7y+5
when x=2,y=3
11*2+7*3+5
=48
13.
9+8x+3y+3+5y
=C.8x+8y+12
x=7,y=5
8*7+8*5+12
=108
14.
x+6x+2y+1+9y
=F.7x+11y+1
when x=6,y=9
7*6+11*9+1
=142
15.
6x+2y+5y+7+y
=H.6x+8y+7
when
x=8,y=1
6*8+8*1+7
=63
16.
8x+8y+x+6y+4x
=S.13x+14y
when x=1,y=2
13*1+14*2
=41
17.
3x+8+4y+7+3x
=C.6x+4y+15
whenx=9,y=6
6*9+4*6+15
=93
[tex]\boxed{\large{\bold{\textbf{\textsf{{\color{blue}{Answer}}}}}}:)}[/tex]
See this attachment
Express sin Q as a fraction in simplest terms.
Answer:
[tex]hypotenuse = \sqrt{ {27}^{2} + {36}^{2} } \\ = \sqrt{2025} = 45 \\ \sin \: Q = \frac{opposite}{hypotenuse} \\ \sin \: Q = \frac{36}{45} \\ \sin \: Q = \frac{4}{5} [/tex]
Mike is completing an ORDER OF OPERATION question with the following expression 7(a-b). What is true about this problem? ,a.) It can be simplified into 3 + 4a - b, b.) It can be simplified into 7a - b, c.) It can be simplified into 7ab, d.) It cannot be simplified from its current state e.) It can be simplified to 7a - 7b
Answer:
e.
Step-by-step explanation:
it can be simplified to 7a-7b
Question in Image answer with explanation please added 20 points
Answer:
$117,351 JMD
Step-by-step explanation:
It is simple. 1 US dollar is 150.45 JMD, so 780 US dollars should be:
780 * 150.45 = 117,351
Step-by-step explanation:
$1US dollar=$150.45JMD
$780US dollars=?
=$150.45×$780
=$117,351
SATELLITE DISH Suppose the receiver in a parabolic dish antenna is 2 feet
from the vertex and is located at the focus. Assume that the vertex is at the
origin and that the dish is pointed upward. Find an equation that models a
cross section of the dish.
a. x2 = -8y
b. x2 = 2y
c. x2 = 8y
d. y2 = 8x
Answer:
D) [tex]x^{2} =8y[/tex]
Step-by-step explanation:
Because the receiver of the parabolic dish antenna is 2 feet above the vertex, the parabola must be vertical. Therefore, we will use the equation [tex](x-h)^2=4p(y-k)[/tex] where [tex](h,k)[/tex] is the vertex of the parabola and [tex](h,k+p)[/tex] is the focus point. Since we are given that the receiver is 2 feet above the vertex which is located at the focus point and the vertex is [tex](0,0)[/tex] at the origin, then the focus point is [tex](0,0+p)[/tex] where [tex]p=2[/tex]. Therefore, the equation that models a cross section of the dish is [tex]x^{2} = 8y[/tex].
Jasmine needs to correct a quality control issue with her company's product. Clear standards for quality exist, and she has measured present performance against these standards. Jasmine has discovered a deviation where the company is not meeting the standard and is now investigating the causes of those deviations. What function of management is Jasmine involved in
Answer: controlling
Step-by-step explanation:
Controlling is the management function which helps in seeking planned results from the workers and clients in an organization. This is vital as it helps in measuring progress towards the achievement of organizational goals. It also helps in bringing deviations, and then indicate an appropriate corrective action.
Therefore, based on the information given, the function of management that Jasmine is involved in us controlling function.
Mrs. Townsend had 29 feet of fabric.
Step-by-step explanation:
29/8= 3.625
It lies between 3 and 4
Hope this helped!
Answer:
Between 3 and 4 pieces of fabric.
Step-by-step explanation:
29/8 is equal to 3.625, which you can round up to 4 or round down to 3, since they are both the nearest whole numbers to 3.625.
help if you can please
its the red one
i learnt it in school
The volume of a cylinder is 1441 in and the height of the cylinder is 1 in. What is the radius of the cylinder? The radius of the cylinder is in. (Simplify your answer.) )
Answer:
229.459 rounded
Step-by-step explanation:
V=πr2h
1441 = [tex]\pi[/tex] r 2 (1)
divide 1441 by 2 and then divide by 3.14 (pi)
r = 229.459 rounded
On the interval (r, 7), at which x-value is the average rate of change 56?
х
3
4
5
6
6
7
12
24
28
96
192
Reset
Next
21 Edmentum. All rights reserved.
Using a sixteen-sided number cube, what is the probability that you will roll an odd number or an even prime number? Round to three decimals.
a. 0.813
b. 0.313
c. 0.563
d. 0.156
Answer:
0.563
Step-by-step explanation:
Probability is defined by the amount of desirable outcomes over the total number of outcomes. When rolling a 16 sided number cube, there are 16 different numbers you can roll, which means 16 total outcomes. There are 8 odd numbers that you can possibly roll:
1, 3, 5, 7, 9, 11, 13, 15
Now, an even prime numbers are included in the desirable outcomes too. The only even prime number is 2. Since the odd numbers and even prime numbers do not have common term, to get the total desirable outcomes, you can add the two: 8 + 1 = 9. From the basic probability formula you can say the probability is 9/16 or 0.5625. This rounds to 0.563.
If you were too lazy to calculate, you can realize that 0.563 is the only reasonable answer because it is close to 1/2 or 0.5 and half the numbers are odd and only one is even and prime which makes the amount a bit over 1/2.
Round the
nearest hundreds
Place
52% of 210
Answer:
109.2
Step-by-step explanation:
Of means multiply
52% * 210
Change to decimal form
.52 * 210
109.2
Answer:
109.2
Step-by-step explanation:
% Off means multiply
52 % × 210
10,920
Change into decimal form , we get
109.2
m∠2=(7x−11)∘ and m∠4=(4x+4)∘
What is m∠1 ?
Answer:
Step-by-step explanation:
7x-11=4x+4(being vertically opposite abgles)
7x-4x=4+11
3x=15
x=15/3
x=5
angle 2+angle1=180 degree(being straight line)
7x-11+angle 1=180
7*5-11+angle 1=180
35-11+angle1=180
24+angle 1=180
angle 1=180-24
angle 1=156 degree
the answer in the problem is 0.75
Answer:
0.75
Step-by-step explanation:
you said it was 0.75
15 cm equals_____ mm
Answer:
I the answer would be 150 millimeters.
=================================================
Work Shown:
1 cm = 10 mm
15*(1 cm) = 15*(10 mm) ...... multiplying both sides by 15
15 cm = 150 mm
Cuales son los procedimientos desde el principio del siguiente ejersicio de polimonio de resta Ejersicio: De 3/5 x cubica restar - 1/2 x cubica- 2/3xy cuadrada mas 3/4 x cuadrada y-1/2y cubica
Answer:
[tex]\frac{6x^3+40xy^2-45x^2y+30y^3}{60}[/tex]
Step-by-step explanation:
Primero que todo reescribiremos el problema como una ecuacion:
[tex]\frac{6}{5}x^{3}-x^{3}+\frac{4}{3}xy^{2}-\frac{3}{2}x^{2} y+y^{3}[/tex]
Ahora rompemos el parentesis cambiando el signo:
[tex]\frac{3}{5}x^{3}-\frac{1}{2}x^{3}+\frac{2}{3}xy^{2}-\frac{3}{4}x^{2} y+\frac{1}{2}y^{3}[/tex]
Ahora simplificamos los terminos con variables iguales:
[tex]\frac{1}{10}x^{3}+\frac{2}{3}xy^{2}-\frac{3}{4}x^{2} y+\frac{1}{2}y^{3}[/tex]
Ahora restamos los primeros dos terminos y los ultimos dos terminos:
[tex]\frac{3x^{3}+20xy^{2}}{30}-\frac{6x^2y+4y^3}{8}[/tex]
Y realizamos la ultima suma de fracciones:
[tex]\frac{24x^3+160xy^2-180x^2y+120y^3}{240}[/tex]
Y por ultimo podemos simplificar la espresion dividiento doto por 4:
[tex]\frac{6x^3+40xy^2-45x^2y+30y^3}{60}[/tex]
Worth 10 points
It’s a picture so it’s clear
Mr. Flourdust is a baker. Today he is making apple pies.
He has 12 bags of apples, with 6 apples in each bag.
He uses 6 apples for each pie.
How many apple pies can Mr. Flourdust make?
Answer:
12 apple pies
Step-by-step explanation:
If he uses 6 apples for each pie and he has 12 bags of apples with 6 apples in each bag, then we can infer that each bag is one pie.
So, 1x12 = 12 apple pies
Hope this helped :)
. A worker takes 5 hours to make 300 dayas.
a) How long will the worker take to make in:
i) 45 dayas
Answer:
45
Step-by-step explanation:
5*60=300 minutes
300/300=1
means he makes 1 in one minute
so 45 for 45
Part A: The area of a square is (9x2 − 12x + 4) square units. Determine the length of each side of the square by factoring the area expression completely. Show your work. (5 points)
Part B: The area of a rectangle is (25x2 − 16y2) square units. Determine the dimensions of the rectangle by factoring the area expression completely. Show your work. (5 points)
The length of each side of the square is (3x-2) units
The dimensions of the rectangle are (5x + 4y) and (5x -4y) units
Factoring an expressionFrom the question, we are to factor out the given expression for the area of the square
The expression is
9x² − 12x + 4
Factoring
9x² − 12x + 4
9x² −6x -6x + 4
3x(3x -2) -2(3x-2)
(3x -2)(3x -2)
Hence, the length of each side of the square is (3x-2) units
Part B:
The given expression is
25x² − 16y²
Factoring
25x² − 16y²
By difference of two squares, we get
(5x + 4y)(5x -4y)
Hence, the dimensions of the rectangle are (5x + 4y) and (5x -4y) units
Learn more on Factoring an expression here: https://brainly.com/question/11660720
#SPJ1
When 10 is added to twice a number and the result doubled, the final result is 32.
Find the number
Answer:
The number is 11
Step-by-step explanation:
From 32 you have to minus 10 because 10 is added for the number which we can say for example is X . from 32 when you minus 10 it is 22 . To find X it says that when 10 is added to twice the number , twice the number is 22 . 22 is twice the amount of X , so to find X we have to half 22 which is 11
Hope this helped :)
help please, i need to show work. (no links!)
Answer:
x= -2, -1
Step-by-step explanation:
[tex]\frac{1+-\sqrt{1-4*1*-2} }{2}[/tex]
(1 +/- 3)/2
-2, -1
I also need help with this one too
Answer:
5x-1
Step-by-step explanation:
f(x) = 3x-2
g(x) = 2x+1
(f+g) (x) = 3x-2 + 2x+1
Combine like terms
= 5x -1
Answer:
C. 5x - 1
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Terms/CoefficientsFunctionsFunction NotationStep-by-step explanation:
Step 1: Define
Identify
f(x) = 3x - 2
g(x) = 2x + 1
(f + g)(x) is f(x) + g(x)
Step 2: Find
Substitute in functions: (f + g)(x) = 3x - 2 + 2x + 1[Addition] Combine like terms (x): (f + g)(x) = 5x - 2 + 1[Addition] Combine like terms: (f + g)(x) = 5x - 1Kesha purchased begin mathsize 16px style 3 1 half end style gallons of paint for her house. If each bucket that Kesha has holds begin mathsize 20px style 1 half end styleof a gallon of paint, what is the greatest number of whole buckets Kesha can fill? x a. 5 x b. 6 x c. 7 x d. 8
Answer:
c
Step-by-step explanation:
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
two numbers which differ by 46
Answer:
The number 1 and 47
or 13 and 59
Answer:
16 and 62
Step-by-step explanation:
Two variables x and y. x < y.
y - x = 46
y = 46 + x
4x = y + 2
y = 46 + x in 4x = y + 2
4x + y = x + y + 46 + 2
4x + y - y = x + y - y + 46 + 2
4x = x + 48
4x - x = x - x + 48
3x = 48
3x ÷ 3 = 48 ÷ 3
x = 16
y = x + 46
y = 16 + 46
y = 62
970 grams decreased by 15.1 per min. How many grams are remaining after 14 minutes
Answer: 98.1
Step-by-step explanation:
Given: mass= 970 gm
Time = 14 min
rate of decay= 15.1% per minute.
Now, computing to get amount of element remaining after 14 minutes.
Formula; Element remaining=
Element remaining=
⇒ Element remaining=
⇒ Element remaining= ≅ 98.1 (nearest 10th of a gram)
∴ 98.1 element is still remaining after 14 minutes.
Answer:
98.1
Step-by-step explanation:
source: https://brainly.com/question/14231923
credit: jitushashi120
PLEASE HELP! What is the slope-intercept equation of the line shown below?
Answer:
y=2x+1
Step-by-step explanation:
y= mx + c
c= 1
m= slope which is -2
y=2x+1
find the size of unknown number
Can you please show attachments?
.-La familia Juárez es parte de nuestra comunidad educativa, tiene cuatro integrantes; la mama se dedica al comercio y gana S/1000 mensuales, el papa gana semanalmente S/400. Y gastan de la siguiente manera: atentación S/250 por persona; vestimenta S/40 por persona; en servicios de agua y luz S/30 y S/100, respectivamente; paquete de teléfono, internet y cable S/120; gas S/40; alimentación para gallinas S/15 cada mes e higiene personal S/ 20 por persona. Además, en esta situación de pandemia compran cada mes un Kit de Bioseguridad compuesto por: 4 mascarillas de tela, a S/10 cada una; 4 litros de alcohol, a S/8 cada uno, y 3 litros de lejía, a S/5 cada uno. ¿Cuál será el presupuesto mensual de la familia si además recibe S/10 por venta de una docena de huevos? ¿A cuánto asciende el gasto mensual por persona?
Answer:
a) 201s / 1000
b) 7s / 125 + s / 10 + 7s / 5 + s / 30 + s / 2
Step-by-step explanation:
Total de miembros de la familia = 4
Ganancia de la madre = s / 1000 por mes
Ganancia del papa = s / 40 por semana
Ganancia por venta de huevos = s / 10
Ganancia total por mes = s / 1000 + s / 40 * 4 + s / 10 = s / 1000 + s / 10 + s / 10 = 201s / 1000
Gasto-
Servicio - S / 250 * 4 = 4s / 250
ropa - 4S / 40
servicios de agua - 4S / 30
Electricidad - 4S / 100
paquete de teléfono, internet y cable - S / 120
gas - S / 40
alimento para pollos - S / 15 cada mes
higiene personal 4S / 20
4 mascarillas de tela - 4S / 10
4 litros de alcohol - 4 S / 8
3 litros de lejía - 3S / 5
Gastos totales = 2s / 125 + s / 10 + 2s / 15 + s / 25 + s / 120 + s / 40 + s / 15 + s / 5 + 2s / 5 + s / 2 + 3S / 5
Gasto total = 7s / 125 + s / 10 + 7s / 5 + s / 30 + s / 2
An animal shelter has three kinds of Labrador Retrievers: yellow, brown, and black. They have
both male and fomae in all of the colors. What is the probability of picking a female yellow Labrador
Retriever?
Step-by-step explanation:
There are choices when it comes to color (3). Then there is the choice between a boy dog or a girl dog (2). Multiply the number of colors by the number of genders. (6)
When choosing a dog from random, you can either choose:
Brown/M
Brown/F
Black/M
Black/F
Yellow/M
Yellow/F
(This list is called the Sample Space, a list of all possible outcomes)
Because the text says that all types of dogs are found in even numbers, it would not matter if there was 6, 12, 18, ... amount of dogs.
When looking at this sample space, you can see that the chance of choosing a Yellow/F dog, is 1 in 6.