To convert a pencil length of 20 centimeters to millimeters, multiply by 10, resulting in 200 millimeters.
If your pencil is 20 cm long, to convert this measurement to millimeters, you simply need to use the conversion factor that there are 10 millimeters in 1 centimeter. So, you multiply the length in centimeters by 10 to get the length in millimeters.
20 cm times 10 mm/cm = 200 mm
Therefore, a pencil that is 20 cm long is 200 millimeters long.
Solve the quadratic equation
3x2 - 14x - 5 = 0
(the 2 is meant to be squared)
A) x = -3, and x = 5
B) x = 3, and x = -5
Eliminate
C) x = -
1
3
, and x = 5
D) x =
1
3
, and x = -5
(and the spaces between the numbers at the bottom of the choices r numbers)
PLS HELP
PLS!!
The city of Jasper has a water tower that holds 1,325,000 gallons of water. Express this number in scientific notation.
A)
1.325 x 10 to the -6th power
B)
1.325 x 10 to the 6th power
C)
13.25 x 10 to the 5th power
D)
132.5 x 10 to the 4th power
Solve for n.
25n−3=5n+8
the n-3 and n+8 are powers
Final answer:
The equation 25n⁻³ = 5n⁺⁸ suggests an incorrect use of exponents, as no solution exists if we assume the bases should be the same. However, if the bases are 25 and 5, after simplifying, we find that the solution is n = 14.
Explanation:
To solve the equation 25n⁻³ = 5n⁺⁸, we need to use properties of exponents and logarithms. Here are the steps:
Assuming the bases are the same and only the exponents are different, equate the exponents: n - 3 = n + 8.This implies that no solution exists because once the bases are the same, the exponents on both sides must be equal for the equation to hold true, but here they are not.Alternatively, if 25 and 5 are the bases, we can rewrite the equation as (52)n-3 = 5n+8, then applying properties of exponents gives us 52n-6 = 5n+8. Equating the exponents yields 2n - 6 = n + 8, which we can solve for n.
Subtract n from both sides: n - 6 = 8.Add 6 to both sides to isolate n: n = 14.Randall collects postcards that his friends sent him when they travel. He can put 6 cards on one scrapbook page. How many pages does Randall need to fit 42 postcards?
rewrite the interval 11-20 using inequalities
what is y x 6 for y =2/3
Nicholas bought 5 pens for $3 at this rate how much will he spend on 10 pens?
If 3/4 gallon of paint covers 1/3 of the wall, then how much paint is needed for the entire wall?
The paint needed for the entire wall is 9/4 gallons.
Given:
The 3/4 gallons of paint are required to cover 1/3 portion of the wall.
To find:
The paint needed for the entire wall.
Solution:
The volume of the paint required to cover 1/3 portion of wall = 3/4
The volume of paint required to cover the entire wall:
[tex]=\frac{3}{4}\times \frac{3}{1}\\\\=\frac{9}{4} gallon[/tex]
The paint needed for the entire wall is 9/4 gallons.
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How much longer is 3 meters than 3 yards?
john and george raked 7/8 of the yard john raked 3/4 of the amount what part of the yard did george rake
Cuanto es 7 dividido 2
A new pencil weighs 25 grams. After the pencil has been used for a while, it weighs 2 decagrams. How many grams of the pencil have been used up. plz explain how to solve.
Lea walked 1/2 miles in 1/3 hours. How long will it take Lea to walk 21/4 miles?
The price of a calculator has decreased from $200 to $150. What is the percentage of decrease?
Answer: 25% decrease
Step-by-step explanation:
Shawn bought fruit last week, consisting of 2.26 pounds of bananas, 1.5 pounds of grapes, and a watermelon that weighed 6.78 pounds. What is the total weight, in pounds, of the fruit that Shawn bought last week?
Total weight, in pounds Shawn bought is 10.54 pounds
Given that;
Amount of banana bought by Shawn = 2.26 pound
Amount of grapes bought by Shawn = 1.5 pound
Amount of watermelon bought by Shawn = 6.78 pound
Find:
Total weight, in pounds Shawn bought
Computation:
Total weight, in pounds Shawn bought = Weight of banana + Weight of grapes + Weight of watermelon
Total weight, in pounds Shawn bought = 2.26 + 1.5 + 6.78
Total weight, in pounds Shawn bought = 10.54 pounds
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2.5 to the nearest tenth
Make t the subject formula w=3t 11
Answer:
[tex]t=\sqrt[11]{\frac{w}{3} }[/tex]
Step-by-step explanation:
Hello, I think I can help you with this
Let's remember a few properties of the form x^n
[tex]x^{n} \\x^{m} *x^{n} =x^{m+n}\\\sqrt[n]{x} =x^{\frac{1}{n }}\\(x^{m} )^{n} =x^{m*n}[/tex]
Step 1
Let
[tex]w=3t^{11}\\\frac{w}{3} =\frac{3t^{11} }{3} \\\frac{w}{3} =t^{11}[/tex]
divide each side by 3
Step 2
take each side and take the eleventh root
[tex]\frac{w}{3} =t^{11} \\\sqrt[11]{\frac{w}{3} }=\sqrt[11]{t^{11}}\\\sqrt[11]{\frac{w}{3} } =(t^{11}) ^{\frac{1}{11} }\\ \sqrt[11]{\frac{w}{3} }=t\\t=\sqrt[11]{\frac{w}{3} }[/tex]
Have a great day
a taxi begins at 4,-3 it travels 3 blocks west and 5 blocks north to pick up a customer. what are the customers coordinates
The taxi's journey and the customer's coordinates are determined by moving 3 blocks west and 5 blocks north. The final location of the customer is at coordinates 1, 2.
Explanation:The customers' coordinates are 1, 2.
Starting at point 4, -3, the taxi moves 3 blocks west, changing its x-coordinate to 4 - 3 = 1.Then, it travels 5 blocks north, altering the y-coordinate to -3 + 5 = 2, resulting in the final position of 1, 2 for the customer's coordinates.I need to draw a picture to show 26 divided by3
A fruit drink company tested a new flavor.In a test 22% of the people taking part liked the new flavor. If 33 people liked the new flavor, how many people took the test
a gazelle can jump over a hundred five feet in a single jump how many yards is that
find the area and perimeter of the shape below. Help plzzz.
A sticker costs 15 cents and a packet of 8 similar stickers cost $1. Clement buys 37 stickers. What is the least amount of money that Clement spends on stickers
URGENT PLZ HELP
Clement should buy 4 packets of 8 stickers and 5 individual stickers to minimize cost, spending a total of $4.75.
The student asked how much money Clement will spend on 37 stickers given the individual sticker price and the packet price. We can calculate the least amount of money Clement can spend by determining the number of packets and individual stickers he should buy.
The price of one sticker is $0.15, and a packet of 8 stickers costs $1.00. To get the best value, Clement should buy as many packets as possible. Since 37 is not divisible by 8, the closest multiple of 8 is 32 (which is 8 stickers in 4 packets), so he will buy 4 packets and then 5 additional individual stickers.
The cost of 4 packets is 4 packets times $1.00/packet = $4.00.
The cost of 5 individual stickers is 5 stickers times $0.15/sticker = $0.75.
The least amount Clement will spend on 37 stickers is the total cost of packets plus individual stickers, which is $4.00 + $0.75 = $4.75.
how many 1/4 teaspoon doses are in 7/8 teaspoon of medicine
what time what equal 27
Answer:
boi do you know your multiplication tables!?
Step-by-step explanation:
1 times 27
3 times 9
that's it
A particular amusement park ride will make 156 revolution in 180 seconds. At this rate, how many revolutions will it make in 2 minutes?
Fin each unit rate. Determine which is lower.
Ingredient C: 1/4 cup for 2/3 serving
Ingredient D: 1/3 cup for 3/4 serving
The rate of each ingredient is required.
Rate of ingredient C is lower.
The number of cups is [tex]\dfrac{1}{4}[/tex]
The number of servings is [tex]\dfrac{2}{3}[/tex]
The rate for ingredient C is
[tex]\dfrac{\dfrac{1}{4}}{\dfrac{2}{3}}\\ =\dfrac{1}{4}\times \dfrac{3}{2}\\ =\dfrac{3}{8}=0.375\ \text{cups per serving}[/tex]
The number of cups is [tex]\dfrac{1}{3}[/tex]
The number of servings is [tex]\dfrac{3}{4}[/tex]
The rate for ingredient D is
[tex]\dfrac{\dfrac{1}{3}}{\dfrac{3}{4}}\\ =\dfrac{1}{3}\times \dfrac{4}{3}\\ =\dfrac{4}{9}=0.44\ \text{cups per serving}[/tex]
Rate of ingredient C is lower.
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What pattern do you notice in the fractions that are equivalent to 1? Following this pattern how would you represent ninths as one whole
the Marriott rivercenter in San Antonio Texas has a main roof height of 441 feet. with the additional height of antennas the structure is 546 feet tall. What is the height of the antennas
The height of the antennas on the Marriott River center is 105 feet, which is calculated by subtracting the main roof height (441 feet) from the total structure height (546 feet).
To calculate the height of the antennas on the Marriott River center in San Antonio, Texas, we need to subtract the main roof height from the total structure height. The main roof height is reported as 441 feet, while the overall structure height, including antennas, is 546 feet.
Here's the step-by-step calculation:
Write down the total structure height: 546 feet.Write down the main roof height: 441 feet.Subtract the main roof height from the total structure height to get the antenna height: 546 feet - 441 feet = 105 feet.Thus, the height of the antennas is 105 feet.
Examine the graph.
Select EACH interval where the graph is decreasing.
A) -4 < x < -2
B) 2 < x < 3
C) -1 < x < 1
D) 3 < x < 4
According to the graph, the function is decreasing on these following intervals:
A) -4 < x < -2 B) 2 < x < 3D) 3 < x < 4On a graph:
On intervals in which the function points upwards, it is increasing.On intervals in which the function points downwards, it is decreasing.In this problem, for options A, B and D, the function points downwards over the entire intervals, hence it is decreasing, and these options are correct.
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