In a batch of lightbulbs, 30% are tinted, if 45 lightbulbs are tinted, how many lightbulbs are in the batch?

Answers

Answer 1

Step-by-step explanation:

30% of lightbulbs = 45 lightbulbs

100% of lightbulbs

= 45 * (100/30) = 150 lightbulbs.

Hence there are 150 lightbulbs in the batch.


Related Questions

Beth put $8,000 in a savings account. At the end of a year
the account had earned $720 in interest. What was the
yearly interest rate on the account?

Answers

the answer would be 8,720 i believe!!

Answer:

It's %9.0.

Step-by-step explanation:

(15 POINTS) Select the correct answer.
Which equation has infinitely many solutions?

A. -5(x + 2) = -4x - 12 - X + 2
B. 3x – 4 + 2x = 5(x-4)
C. 5(x + 7) = -5(X - 7)
D. 6x + 2 - x = -2x - 2 + 7 x

Answers

A. -5(x+2)=-4x-12-X+2

Question
-3(-4)=
Please help me I don’t know what to do!

Answers

Answer:

The answer is 12. Please please like.

Find the inverse of the following function. A. B. C. D.

Answers

Answer:

i think the answer is C

Step-by-step explanation:

Answer:

a

Step-by-step explanation

yes def

It'll be a life saver if you guys can actually help me with this problem.. Please.
There are 500 cars in Frank's junkyard; 350 blue and 150 red. If Joe randomly selects 25 cars from his yard, what's the probability he'll get from 14 to 20 blue cars, inclusive? Could this be considered an almost binomial event?
A. P(x=14) + P(x=15) + P(x=16) + P(x=17) + P(x=18) + P(x=19) This is an almost binomial event.
B. binomcdf(25,.7,20) - binomcdf(25,.7,14) This is almost binomial event.
C. (25/14)(.7)^14(.3)^11 + (25/15)(.7)^15(.3)^10 + ... + (25/19) (.7)^19(.3)^6 + (25/20)(.7)^20(.3)^5 This is an almost binomial event
D. P(14 < x <20) Not an almost binomial event.
E. binompdf(25,.7,20) - binompdf(25,.7,14) Not an almost binomial event

Answers

Answer:

C. (25/14)(.7)^14(.3)^11 + (25/15)(.7)^15(.3)^10 + ... + (25/19) (.7)^19(.3)^6 + (25/20)(.7)^20(.3)^5 This is an almost binomial event

Step-by-step explanation:

I think

Which of the following best estimates the sum 1/2+1/3
a 0.4
b .5
c .8
D 1.1

Answers

Hey! The answer is 0.8 or C
The answer is c. 1/2 is 0.5 and 1/3 is 0.33 so the sum is about 0.8

Please help me ASAP I’ll mark Brainly

Answers

Mark me Brainly answer 2/5

It is not always possible to measure every individual in a population; what is the name of the representative group

Answers

Answer:

Sample

Step-by-step explanation:

The term that represents the description in the question is called sample.

Take for instance:

40 students selected from a class of 1001000 people selected from a population of 100000

In the above descriptions:

40 and 1000 represent the samples while 100 and 100000 represent the populations, respectively.

Another example is when 10 cats are picked from an animal farm in order to study their eating pattern.

All these and many more represent sample.

Write the equation of an ellipse with the following characteristics: center =(1,-3) vertices=(-6,-3),(8,-3)
Foci =(-4.7,-3),(6.7,-3)

Answers

Answer:

(x-1)²/49 + (y+3)²/16.51 = 1

Step-by-step explanation:

vertex (8,-3)     Foci (6.7,-3)   center (h,k) = (1,-3) , major axis parallel to x axis

a  is the distance of the vertex from the center, and c   is the distance of the foci from the center. b is semi-minor axis

b² = a² - c²         Ellipse equation: (x-h)²/a² + (y-k)²/b² = 1

a = 8-1 = 7         c = 6.7 - 1 = 5.7

b² = 7² - 5.7² = 16.51

Ellipse equation:  (x-1)²/49 + (y- -3)²/16.51 = 1  i.e. (x-1)²/49 + (y+3)²/16.51 = 1

David and Jim like to race each other for best times. In April, the ratio of David winning to Jim was 5 : 9. In August, the ratio changed to 10 : 4. If David won 15 races in April, how many races did each brother win in August?

Answers

15: 6

hope this helps

15: 6 is the answer i got it right so hope it helps

Shannon has 3 more purple beads than yellow beads. Which equation represents Shannon’s beads?

Answers

Answer:

p = y+3

Step-by-step explanation:

Using the common​ denominator, what is an equivalent fraction for
​4/7 ?

Answers

It would be 8/14 or 12/21, both are equivalent

Answer:

6/7,5/7,and 1/8 I think T^T

Bradley and Melissa share $2,000 in the ratio 2:3. a. How much money did Bradley receive? b. How much money did Melissa receive. c. Melissa used her share as a down payment on a dining room set costing $1,500. What is the balance she owes on the dining room set? (Answer all 3 parts of the question.)

Answers

Answer:

a)800

b)1200

c)300

Step-by-step explanation:

2+3=5

2000/5= 400

Answer:

a=$800 . b=$1200 . c=$300

Step-by-step explanation:

2000/5=400

400x2=800

400x3=1200

Beth was working at the grocery store, in the quick check-out line. A customer bought cereal for $3.29 and milk for $3.45. The customer paid with $10.00. How much change does Beth need to give the customer?

Answers

Answer:

3.26 cent

Step-by-step explanation:

If the customer orders cereal and milk which the total for those two would be 6.74 and if the person pays $10 then Beth needs to give 3.26 back to the customer

a rectangle with a length of 3x and a width of x+1 has the same perimeter as a rectangle with a width of x and a length of 2x-2. find the actual dimensions of each figure.

Answers

Answer:

8

Step-by-step explanation:

value

John left a 20% tip on a $40.00 dinner bill how much was the tip​

Answers

Answer:

$8

Step-by-step explanation:

Answer:

$8.00

Step-by-step explanation:

40 x .20 =8

40+8=$48

28
6. Hannah has 229 horse stickers and
164 kitten stickers. How many more
horse stickers than kitten stickers does
Hannah have?

Answers

Subtract 229 and 164 its 65 so thats your answer .

I
i Sophie read 84 pages
1
of her book last week
If she read the same
1
number of pages
I every day. How many
page's did she read
I each day?

Answers

Answer:

12 pages

Step-by-step explanation:

1 week = 7 days

84 ÷ 7 = 12 pages

factor the expression
6x + 24 =

Answers

6(x+4) i think. it should be

How much to the next whole number from 3 9/10 to 4?​

Answers

Answer:

1/10

Step-by-step explanation:

Hello! :)
Please help me solve this + explain your answer :)

I will indeed give you Brainlst <3

Answers

Answer:

5

Step-by-step explanation:

Moving the triangle does not affect the length of it

You have to count the spaces and not the intersecting points

C, 4. It would be 2,6 if you go up you can see that the a starts on 2 and then c starts on 6. :)

Which of the following is an equation? 8x or 8x=2 or 8x-5 or 8÷x?

Answers

Answer:

2nd one is the equation.8x=2

a group of 6 schools
plan to divide
a grant of $29.4 millions equally
How much will each school
receive?​

Answers

Answer:

$4,900,000

Step-by-step explanation:

29,400,000 / 6 = 4,900,000

each school will receive 4.9 million

29.4million divided by 6=4.9 million

Evaluate the expression |2x-5| for x = -3 and for x = 3

Answers

Answer: 11 and 1

Step-by-step explanation:

Absolute value = positive

|2x-5| for x = -3 and for x = 3

|2(-3) - 5| = |-6-5| = |-11| = 11

|2(3) - 5| = |6-5| = 1

ANSWER WUICK WILL.MARK BRANLIEST The ratio of North American Butterflies to South American butterflies at a butterfly park is 8:5. The ratio of
South American butterflies to European butterflies is 5:2. There are 80 North American butterflies at the
butterfly park.
How many european butterflies are there

Answers

Answer:

20 butterflies

Step-by-step explanation:

80:50=8:5

50:20= 5:2

20 european butterflies

Sean places 10 tomato plants in rows. All rows contain the same number of plants. There are between 3 and 8 plants in each row. How many plants are in each row​

Answers

Answer:

240

Step-by-step explanation:

so what is 3*8 and then what ever you get you multiply by 10

Hsvdsnegskehemwuenehee e. Tomato bsvdjsvejdvdos

-The Number can be divided by the least common multiple 4 and 6
-The hundreds digit is 2
-The sum of all three digits is 15

Answers

Answer is 276
List of common multiples of 4 and 6 over 200 before 300 =204 216 228 240 252 264 276 290

i need help asap pls and thnx you

Answers

Answer:

[tex]z^{3}[/tex] or C

Step-by-step explanation:

Someone plz help i need numbers 24 and 26

Answers

i hope you understand

1.)Solve the following equation by completing the square
2x-3x-28=0

2.) find the sum. (The photo goes with question 2)



Answers

Okay so for number 1 is x = -28
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