Answer:
look at the picture i sent plz......
Answer:
Number of non defective bulbs-
400-24
376
Our fraction would be-
376/400
To make it into percentage we need to always multiply it by 100
376/400 x 100
=94%
Thus 94% of the bulbs are non defective
49/5
into mixed fraction
will mark you brainliest and will give you 14 points(this is for my younger sister's exams so please give her an answer) please tell her how to do it with an explanation
y= -2x-2, -2x+4y=12 please help i'll give 100 points.
solve it in substitution
Answer:
x = -2 and y= 2
Step-by-step explanation:
y=-2x-2 and -2x+4y=12
Substitute: -2x+4(-2x-2)=12
Distribute: -2x-8x-8=12
Combine like terms: -10x-8=12
Simplify: -10x=20
20/-10 = -2
Use that value to solve for y
y=-2x-2
Substitute x value: y=-2(-2)-2
Simplify: y=2
A little help here?????????????????????????????? (please help I really need it)
Answer: 2 1/4 inches.
Step-by-step explanation:
3 * 3/4 = 9/4 = 2 1/4
hope it helps pls mark me brainliest
Answer:
2 1/4 inches
Step-by-step explanation:
Jackie's commute is 15 minutes longer than Laura's. If Laura drives 12 minutes for every 17 minutes Jackie drives what are both Jackie's and Laura's drives?
Answer:
Laura drives for [tex]36\ \text{minutes}[/tex] while Jackie drives for [tex]51\ \text{minutes}[/tex]
Step-by-step explanation:
Laura's commute is [tex]x\ \text{minutes}[/tex]
Jackie's commute is
[tex]x+15[/tex]
Laura drives 12 minutes for every 17 minutes Jackie drives so
For every minutes Laura drives Jackie drives [tex]\dfrac{17}{12}\ \text{minutes}[/tex]
So,
[tex]\dfrac{17}{12}=\dfrac{x+15}{x}\\\Rightarrow 17x=12x+180\\\Rightarrow 5x=180\\\Rightarrow x=\dfrac{180}{5}\\\Rightarrow x=36\ \text{minutes}[/tex]
Hence, Laura drives for [tex]36\ \text{minutes}[/tex] while Jackie drives for [tex]36+15=51\ \text{minutes}[/tex].
A meal has 756 calories in 6 servings. Find the unit rate.
Answer:
126 calories per servings
Step-by-step explanation:
756/6=126
I need help with this please
9514 1404 393
Answer:
8. (d) 19
9. 94°
Step-by-step explanation:
8. The similarity statement tells you corresponding sides are proportional.
CB/CA = FE/FD
g/9 = 95/45
g = 9(95/45) = 9(19/9)
g = 19
__
9. The similarity statement tells you ∠J ≅ ∠M.
∠M = 180° -∠P -∠K = 180° -32° -54° = 94°
∠J = 94°
What type of pattern do exponential functions have
Graphical
Step-by-step explanation:
They have graphical pattern
A rectangle has a perimeter of 64.
Let x equal the width of the rectangle.
Let y equal the area of the rectangle.
Which equation can be used to find the area of the rectangle?
A. y = x² - 64x
B. y = -x² + 64x
C. y = x² - 32x
D. y = -x²+ 32x
Answer:
You can use option (D) to find the area of rectangle
(D) y = - x²+32x
Step-by-step explanation:
If you can substitute your values you can find your answer
THANK YOU....
PLZZ GIVE ME A BRAINLIEST TAG
The expression for the given rectangle with width x and area y is[tex]y = -x^{2} +32[/tex]
it is given that
area of the rectangle = y
width of the rectangle = x
so the length of the rectangle will be = area/width = [tex]\frac{y}{x}[/tex]
perimeter = 64
What is the perimeter of a rectangle?Perimeter is the sum of all four sides of the rectangle.
we can say that,
2(length + breadth) = 64
[tex]2( \frac{y}{x} + x)=64\\\\[/tex]
[tex]\frac{y}{x} + x= 32[/tex]
[tex]\frac{y + x^{2} }{x} = 32[/tex]
[tex]y+x^{2} = 32x[/tex]
[tex]y = -x^{2} +32[/tex]
therefore, the expression for the area of the rectangle,
[tex]y = -x^{2} +32[/tex]
to get more about rectangles refer to the link,
https://brainly.com/question/25292087
The number of visitors to a certain Web site triples every month. The number of visitors is modeled by the expression 900 * 3^m, where m is the number of months after the number of visitors was measured. Evaluate the expression for m=-2. What does the value of the expression represent in the situation?
Answer:
[tex]900\times 3^m[/tex] = 100
Step-by-step explanation:
The number of visitors is modeled by the expression [tex]900\times 3^m[/tex]
Where m is the number of months after the number of visitors was measured.
We need to evaluate the above expression for m = -2.
So,
[tex]900\times 3^m=900\times 3^{-2}\\\\=900\times \dfrac{1}{3^2}\\\\=900\times \dfrac{1}{9}\\\\=100[/tex]
At m = -2, the value of the above expression is equal to 100.
PLEASE HELP ME !!!!
Answer:
y = 17/2
Step-by-step explanation:
7y − 4 = 9y + 13 − 4y
Simplify both sides of the equation.
7y - 4 = 5y + 13
Subtract 5y from both sides.
2y - 4 = 13
Add 4 to both sides.
2y = 17
Divide both sides by 2.
y = 17/2
I hope this helps! Feel free to ask any questions!
what is the area of the triangle with base 5.8cm and height 4.6cm?
Need Help Due Tomorrow
MUST SHOW WORK!!!
DONT BOTHER ANSWERING IF YOU CANT SHOW WORK
Answer:
B!
Step-by-step explanation:
we know that (x-5) and (y-6) must add up to 129 because 180-51 is 129
now let's plug in the values to see
51-5= 66 63-6 = 57
57+66 is 123, not this one, let's repeat the same step
77-5 is 72, 63-6 is 57, these added is 129
[tex]x^{2} -7x+8\leq 5[/tex]
Answer:
x^2-7x+3=0
Step-by-step explanation:
39.54 divided by 3 please.
Answer: 13.18
Step-by-step explanation:
Answer: 13.18
Step-by-step explanation: But if rounded to the nearest tenth its 13.2
hope that helped
Find x . Giving Brainly!
Answer:
x should equal 1
Step-by-step explanation:
PLEASE HELP ASAP I AM GIVING 40 POINTS! just answer like this:
a:
b:
c:
Answer:
Step-by-step explanation:
(a) f(-4) = 7 - 8(-4) = 7 + 32 = 39
(b) f(0) = 7 - 8(0) = 7 - 0 = 7
(c) f(3) = 7 - 8(3) = 7 - 24 = 17
URGENT!!!
Which of the following equations could represent a town with an initial population of 875 people and an annual growth rate of approximately 2%?
A. y = 875 ⋅ x1.02
B. y = 875 (1.02)x
C. y = 875(2)x
D. y = 875 • 1.02x
Answer:
B
Step-by-step explanation:
1+0.02=1.02
875(1.02)^x
The equation is y = 875 (1.02)ˣ represents a town with an initial population of 875 people and an annual growth rate of approximately 2%. which is the correct answer would be an option (B).
What is an exponential function?An exponential function is defined as a function whose value is a constant raised to the power of an argument is called an exponential function.
Initial population = 875 people
Growth rate = 2%
The growth rate is the base of the exponent instead of the initial population.
As per the given situation, the required equation would be as:
y = 875 (1 + 2%)ˣ
y = 875 (1 + 0.02)ˣ
y = 875 (1.02)ˣ
In this equation, x represents the number of years after the initial population of 875 people.
Hence, the correct answer would be option (B).
Learn more about exponential function here:
brainly.com/question/11487261
#SPJ2
g = f에서 5 = g는 무엇입니까?
Answer:
임의의 변수로 풀기
g = 5
f = 5
Step-by-step explanation:
english: Solve in terms of the arbitrary variable
g=5
f=5
한국에서이 질문을 한 선생님은 누구입니까?
HELP DUE IN 5 MINS!
Finish the proof.
What is reason 1?
CPCTC
Reflexive Property
Vertical Angles Theorem
SAS Postulate
AAS Postulate
HL Theorem
ASA Postulate
SSS Postulate
Definition of Midpoint
Given
Definition of Perpendicular
Definition of Congruence
Answer:
The reasons:
1. Given2. Reflexive Property3. AAS Postulate4. CPCTCPlease help.
Is algebra.
Only the smartest person in math knows the answer!
Answer:
16-4x^2
Step-by-step explanation:
Answer:
The answer is 16-4x^2
Step-by-step explanation:
Hope this helps!
The histogram shows the number of cell phone calls received by Medera, a middle school student, on 10 a.m. to 10 p.m. Cell Phone Calls 12 10 Numberof calls 6 4 2 O 10 a.m. - 11:59 a.m. 12 p.m.- 1:59 p.m. 2 p.m. - 4 p.m. - 3:59 p.m. 5:59 p.m. Time of Day 6 p.m.- 7:59 p.m. 8p.m. - 9:59 p.m. Which statement most reasonably explains the hours when zero calls were received
Answer:
A. Medera turned the phone off while playing in the soccer game
Step-by-step explanation:
Answer:
A.
Step-by-step explanation:
Hope this helps :)
Manny makes dinner using 1 box of pasta and 1jar of sauce .If pasta is sold in oackage if 6 boxes and sauce is sold in in packages of 3 jjara what is the least number of dinners that manny can make without any supplies leftover
Answer:
The least number of dinners that manny can make without any supplies leftover is 6 dinners
Step-by-step explanation:
Dinner = 1 box of pasta + 1jar of sauce
pasta is sold in package of 6 boxes
sauce is sold in in packages of 3
jars
what is the least number of dinners that manny can make without any supplies leftover?
Find the lowest common multiple of 6 boxes and 3 jars
6 boxes = 6, 12, 18, 24, 30, 36, 42,48
3 jars = 3, 6, 9, 12, 15, 18, 21, 24, 27, 30
The lowest common multiple of 6 boxes and 3 jars = 6
The least number of dinners that manny can make without any supplies leftover is 6 dinners
Using:
Pasta = 6 dinners / 6 boxes
= 1 package
Pasta = 1 package
Sauce = 6 dinners / 3 jars
= 2 package
Sauce = 2 package
I need help with this equation -6х- 7 = 4x - 2
Answer:
X= -2
Step-by-step explanation:
Answer:
yes it is X= -2
If 3 centimeters is equal to 30 millimeters, how many centimeters are in 140 millimeters?
Answer:
14
Step-by-step explanation:
divide by 10
Answer:
14
Step-by-step explanation:
You have the proportion:
3 cm: 30 millimeters
divide both sides by 3
1 cm: 10 millimeters
Then, multiply both sides by 14
14cm: 140 millimeters
So 14 centimeters are in 140 millimeters
help me out plzzzz 6th grade stuff
Answer:
b c a
Step-by-step explanation:
I think its been years
Answer:
11. to c
12. to b
13 to a
....................
At Crescent High School, 96 students plan on going to an in-state college and 56 students plan on going to an out-of-state college. What is the ratio of students planning on going to an in-state college to students planning on going to an out-of-state college
Answer:
7/12
Step-by-step explanation:
Answer:
12:7
Step-by-step explanation:
You will get this first:
96:56
Now, divide both sides by 2
48:28
Divide by 2 again
24:14
Divide by 2
12:7
If the quadratic equation x2 + 6x - 7 = 0 is rewritten in the form (x - p)2 = q , what is the value of q?
Answer:
q=16
Step-by-step explanation:
here ya goooooooojgjfjdhdf
2^3 . 2^4
i need help with this
Answer:
So, what I think you might have meant is 2^3 x 2^4, so I'll solve that
2^3 = 8
2^4 = 16
16 x 8 = 128
Step-by-step explanation:
Hope this helps! Have a great day
Mark point C at (3, 3), point D at (-5, 3), point E at (-5, 1), and point F at (-1, -2). How many steps do you need to take to walk the path
Answer:the answer is 23 steps
Answer:
23 steps
Step-by-step explanation: