Answer:
8 hours will be for the first one.
Answer:
2. 6 bulbs
3. 3 bunches
4. 7 hours
5. 9 bunches
Step-by-step explanation:
dwayne used row operations on an augmented matrix representing a system of equations and obtained the following result. how many solutions does dwayne's system of equations have?
Answer:
please explain
Step-by-step explanation:
the perimeter of a semi circle whose radius is the perimeter of a semi circle whose radius is the perimeter
the perimeter of a semi circle whose radius is the perimeter of a semi circle whose radius is the perimeter
A cube has a volume of 73 cubic centimeters. What is its surface area?
Answer:
104.8cm²
Step-by-step explanation:
39 ft/min= ____ yd/s explain your reasoning
1yd=3ft...so 39ft=(39/3)=13yds
1mins =60seconds
13/60=0.22yds/secs
Answer:
0.216667
Step-by-step explanation:
1 yard= 3 feet
1 min = 60 seconds
Therefores
1 yd/ min= 180 ft/sec
39/ 180 = 0.216667 yd/s or
-7 * (-2)=
7 * (-13)=
-6 * 8=
(-1) * (-1)=
Answer:
14
-91
-48
1
Step-by-step explanation:
match the term on the left with the equivalent term on the right
Ours are mixed, but here.
Sorry, im late. If anyone cant see the picture then I wrote it out for you all.
(1/5)x goes to (x)/5
5 ÷x goes to 5/x
x/2 goes to (1/2)x
and
(x)(2) goes to 2x
Hope this helped.
The table below shows the price for different sized cans of corn. Which can has the cheapest price per ounce?
28 oz.
14 oz.
10 oz.
44 oz.
Answer:
44 oz.
Step-by-step explanation:
about 0.07 each ounce
Answer:
just divide them
Step-by-step explanation:
get a calculator and divide the oz. by the price
In what quadrant would the following coordinates be found?
(5,-3)
Answer:
the 4th
Step-by-step explanation:
Answer:
those coordinates can be found only in the fourth quadrant.
There is a pic thanks and please hurry!!!
Answer:
x>7 or x≥9
I hope this helps
Solve the proportion 45=28x using two different methods. Explain each method
Answer:
x=45/28
Step-by-step explanation:
1.
You need to isolate the variable by dividing each side by factors that don't contain the variable. In this case, the variable would be x. Isolate x and divide it by the two factors. You have your answer.
2.
Another way you could do it is by using a proportion. You would need to set up your proportion by dividing both sides of the equation by the same term and then simplify the whole problem. You will still be left with a variable.
2.4 x 102 = ___
2.4
24
240
2,400
grapes are sold for $3.20 per bag. if you have $12, how many bags of grapes can you buy?
Answer:
you can buy 4 bags of grapes with $12.
Step-by-step explanation:
Hope this helps :)
Answer:
Step-by-step explanation:
Since we know that one bag of grapes = $3.20, we can divide $12 by $3.20 to get how many bags of grapes you can buy.
12/3.2=3.75.
In the exact amount, you can buy 3.75 bags of grapes. Now you can't buy .75 of a bag. Rounding it, you would have approximiatly bought 4 bags. Reality, you would have bought 3 bags.
The area of a parallelogram is the same as the area of a square. The base of the parallelogram is twice the length of its height. The side of the square is 2 less than the height of the parallelogram
Area of a parallelogram: a = base • height
Area of a square: a = (side)2
1. variable h = parallelogram height
2. square area + parallelogram area
3. equation: (h – 2)2 + (2h • h)
The area of a parallelogram is the same as the area of a square. The base of the parallelogram is twice the length of its height. The side of the square is 2 less than the height of the parallelogram
Area of a parallelogram: a = base • height
Area of a square: a = (side)2
1. variable h = parallelogram height
2. square area + parallelogram area
3. equation: (h – 2)2 + (2h • h)
Analyze Jasper’s work. What was his mistake?
A The variable should be the length of the square.
B The areas of the square and parallelogram are equal.
C The area of a square is 4(h – 2).
D The area of a parallelogram is 2h + h.
Answer: The areas of the square and parallelogram are equal (B)
Step-by-step explanation:
I hope this is ok
Answer:
The areas of the square and parallelogram are equal (B)
Step-by-step explanation:
Pls help me with this *first one to do it and gets it right marks brainlest*
Answer:
1. 1/5, 0.3, 1/2, 57.6%, 0.706, 7/8
2. 1/4, 38.5%, 3/5, 2/3, 0.824, 0.9
3. 1/6, 0.294, 1/3, 38.5%, 0.4, 1/2
4. 7.7%, 0.105, 1/8, 1/4, 1/2, 0.9
5. 1/8, 1/4, 1/3, 0.471, 0.7, 85.7%
6. 0.1, 1/4, 0.261, 28.6%, 1/2, 4/5
two angles in a triangle have measures of 62 degrees and 15 degrees. What is the measure of the third angle.
A.92 degrees
B.47 degrees
C.77 degrees
D.103 degrees
Answer:
the answer is 103
Step-by-step explanation:62°+15°=77° degrees
Then it is 180° - 77° degrees
180°-77°=103°
The measure of the third angle of a given triangle is 103°.
Given that the measure of two angles is 62° and 15°.
We need to find the measure of the third angle.
What is the angle sum property of a triangle?The angle sum property of a triangle states that the sum of interior angles of a triangle is 180°.
Let the measure of the third angle be x.
Now, 62°+15°+x=180°
⇒x=180°-77°
⇒x=103°
Therefore, the measure of the third angle is 103°.
To learn more about the angle sum property of a triangle visit:
https://brainly.com/question/8492819.
#SPJ5
Valarie used a laser to measure the average thickness of a human hair which is 0.0032 meters thick. A grain of sand is 0.0024 meters thick. How do the two thicknesses compare?
Answer:
A human hair is 0.0008 meters thicker.
i think....
Step-by-step explanation:
Answer:
The human hair would be 0.0008 meters thicker, or 8 × [tex]10^{-4}[/tex].
Step-by-step explanation:
Thickness of a Human Hair: 3.2 × [tex]10^{-3}[/tex]
Grain of Sand: 2.4 × [tex]10^{-3}[/tex]
3.2 × [tex]10^{-3}[/tex] - 2.4 × [tex]10^{-3}[/tex]
jack is twice as old as jill. in 8 years the sum of their ages will be 67. how old are they now?
Answer:
20 and 40
Step-by-step explanation:
Did I get this answer right?
Answer:
Yes, you did get this correct. Great job!
Step-by-step explanation:
In order to do this, just multiply straight across. 2x2=4 and 3x7=21. You are definitely correct.
Have an amazing day:)
Sorry I’m spamming this question but I need to get this done.. and I don’t understand
Please help me with math
Answer:
46.64 feet/second
Step-by-step explanation:
Answer:
46.6
Step-by-step explanation:
PLEASE ANSWER 100POINTS+BRAINLEST PLEASE HELP NO DUMMY ANSWERS
Answer:
uuuuuuuuuuuuhhhhhhhhhhhhhhh.............. if u have an amazon alexa ask her
Step-by-step explanation:
MIGHT MARK BRAINLIEST!!!!HELP ME PLEASE:(((((
Part B: Using the information in Part A, interpret the meaning of the quotient in terms of the two fractions given. (5 points)
Answer:
which fractions were given
Step-by-step explanation:
too hell with this and help ig
PLZZZZZZZZZZZ HELP ME OUT!!!!!THIS DUE RIGHT NOW!!!!
Claudio keeps track of how his bank account changes over three weeks. (You can take a picture your work and upload to this slide)
1. At the end of week 3, Claudio has $0 in his bank account. How much did he have at the start of week 1?
2. What is the average amount of money Claudio had in his account over the three weeks?
abc = d, for d
help me pleaseeeeeee
Answer:
Here’s what I think it is, a*b*c=d
Step-by-step explanation:
Oh gosh um... so [tex]\frac{C}{ab}[/tex] =[tex]\frac{ABD}{ab}[/tex] Take ab throw it in the trash (both sides) and there’s your answer..... D=[tex]\frac{C}{ab}[/tex]
Corey drew a picture that he had on his phone on a bigger canvas. The picture was 5 inches tall and 3 inches wide. The scale factor he used was 5. What are the dimensions of the drawing?
Answer:
25:15
Step-by-step explanation:
5 x 5
3 x 5
Answer:
5x3
Step-by-step explanation:
because you have a 3in side and a 5in side that is why you multiply them to get your total.
For each sentence, select the tense of the underlined verb(s).
She pretends to be a police officer by dressing up.
Will you change the sheets tonight?
The elephant had eaten all the hay.
Between 1981 and 1989, Ronald Reagan was leading the United States.
1. present
2. Past
3. Future
Answer:
Sentence 1: Present
Sentence 2: Future
Sentence 3: Past
Sentence 4: Past
Step-by-step explanation:
Solve for x.
x=.................
Answer:
X=2
If you substitute 2 in for x, you get 35 for both angles. Since both sides are the same, the answer has to be 2.
After learning how to fly, Wendy reduced her daily commute time by 75%. Previously, her commute took m minutes.
Which of the following expressions could represent Wendy's commute time, in minutes, after she learned how to fly?
Choose 2 answers:
A 0.25m
B [tex]\frac{1}{4} m[/tex]
C 1.75m
D [tex]\frac{3}{4} m[/tex]
E 0.75m
Answer: Since she reduced her daily commute time by 75%, her time now is 25% of her original. Thus, you have 0.25m or 25m%.
Step-by-step explanation:
Solve the equation using inverse operations. Check your solutions. In your final answer, include all of your work.
5 - 2x^2 = -15
Manuel has $270 in a savings account. Each week for 5 weeks, he takes out $60 for spending money. Write and find the value of an expression that shows the change in his account at the end of 5 weeks.
Use parentheses for multiplication.
Expression:
Answer:
Answer:
-30
Step-by-step explanation:
because 5 times 60 = 300 so 270 - 300 = -30
Answer:
-30
Step-by-step explanation: