20 it's because you will take the w (width) and l (length) which is w=5
and l=4 and the answer is l x w so 5 x 4 = 20
Daniela keeps some batteries in her drawer. She has 7 batteries that work and 2 that do not work. She randomly chooses a battery from the drawer. What is the probability Daniela chooses a battery that works.
Answer:
78 or 77.7
Step-by-step explanation:
7 ✖ 100 = 700
700 ➗ 9 = 77.7
or you can say
7/9 ➗ x/100 = 77.7
Cube Roots of Negative Numbers.
Thank you!♡
Answer:The cube root of a negative number is a complex number because there is no real number that, when cubed, gives a negative result.
To find the cube root of -1, we can express it in exponential form as -1 = 1 * e^(iπ), where i is the imaginary unit and π is pi.
The cube root of -1 can be calculated by applying De Moivre's theorem, which states that (r * e^(iθ))^(1/n) = r^(1/n) * e^(iθ/n), where r is the magnitude and θ is the argument of the complex number.
For n = 3, the cube root of -1 becomes:
(-1)^(1/3) = (1 * e^(iπ))^(1/3) = 1^(1/3) * e^(iπ/3) = e^(iπ/3).
Therefore, the cube root of -1 is e^(iπ/3), which can also be expressed as cos(π/3) + i * sin(π/3).
In trigonometric form, the cube root of -1 is (√3/2) + i * (1/2).
Create an equivalent expression for 12 ^ −7 • 12 ^ 5
-12 ^ 2
12 ^ 2
1 / (12 ^ -2)
1 / (12 ^ 2)
Answer:
1/(12^2)
Step-by-step explanation:
12^ -7 × 12^5
= 12^-7+5
= 12^5+(-7)
= 12^5-7
= 12^-2
= 1/(12^2)
GIVING BRAINLIEST What is 3(63-12)+94-32+-13
Answer:
According to BODMAS / PEMDAS rule, the answer is 202.
Step-by-step explanation:
3 (63-12 )+94-32-13
=3(51)+94-32-13
=153+94-33-13
=202
Which line plot displays a data set with an outlier?
Responses
An untitled line plot from 11 to 19. The plot displays the following values as dots above the corresponding value on the number line. One dot at 12. Two dots at 13. Two dots at 14. Four dots at 15. Two dots at 16. Two dots at 17. One dot at 18.
Image with alt text: An untitled line plot from 11 to 19. The plot displays the following values as dots above the corresponding value on the number line. One dot at 12. Two dots at 13. Two dots at 14. Four dots at 15. Two dots at 16. Two dots at 17. One dot at 18.
An untitled line plot from 10 to 21. The plot displays the following values as dots above the corresponding value on the number line. One dot at 11. Three dots at 13. Two dots at 14. Three dots at 15. Two dots at 16. Three dots at 17. One dot at 18. One dot at 20.
Image with alt text: An untitled line plot from 10 to 21. The plot displays the following values as dots above the corresponding value on the number line. One dot at 11. Three dots at 13. Two dots at 14. Three dots at 15. Two dots at 16. Three dots at 17. One dot at 18. One dot at 20.
An untitled line plot from 10 to 24. The plot displays the following values as dots above the corresponding value on the number line. Two dots at 11. Three dots at 12. Four dots at 13. Two dots at 14. Three dots at 15. One dot at 16. One dot at 23.
Image with alt text: An untitled line plot from 10 to 24. The plot displays the following values as dots above the corresponding value on the number line. Two dots at 11. Three dots at 12. Four dots at 13. Two dots at 14. Three dots at 15. One dot at 16. One dot at 23.
An untitled line plot from 10 to 19. The plot displays the following values as dots above the corresponding value on the number line. Three dots at 11. Three dots at 12. Three dots at 13. Three dots at 16. Three dots at 17. Three dots at 18.
Answer:
um im quite sure its the 2nd plot 10-21
Step-by-step explanation:
bc of ur description
HELP ANSWER THIS I WILL GIVE TEN POINTS AND THANKS!
REMEMBER TO EXPLAIN STEP-BY STEP! AND GET THE CORRECT ANSWER!
The units and tens digits of one-two digit integer are the tens and units digits of another two- digit integer, respectively. If the product of the two integers is 4930, what is their sum?
Answer:
(10t + u)(10u + t) = 4,930
100tu + 10t^2 + 10u^2 + tu = 4,930
101tu + 10t^2 + 10u^2 = 4,930
10t^2 + (101u)t + (10u^2 - 4,930) = 0
(101u)^2 - 4(10)(10u^2 - 4,930)
= 10,201u^2 - 400u^2 + 197,200
= 9,801u^2 + 197,200
We see that u = 5 gives 442,225.
√442,225 = 665
(10t + 5)(50 + t) = 4,930
500t + 10t^2 + 250 + 5t = 4,930
10t^2 + 505t - 4,680 = 0
2t^2 + 101t - 936 = 0
t = (-101 + √(101^2 - 4(2)(-936)))/(2×2)
= (-101 + √17,689)/4
= (-101 + 133)/4 = 32/4 = 8
So the numbers are 58 and 85.
58 + 85 = 143
Referring to the figure, the ramp shown is
18 meters long and makes an angle of 9° with
the ground. What is the height h of the ramp?
Round your answer to the nearest tenth of a meter.
PLEASE NEED HELP ASAP ONLY ANSWER IF YOU KNOW THE ANSWER
I already have one of the answers i think
Answer:
agario.work
Step-by-step explanation:
Answer:
ok a e
Step-by-step explanation:
Lorraine writes the equation shown. x squared + y minus 15 = 0 She wants to describe the equation using the term relation and the term function.
Answer:
x=2 y=11
Step-by-step explanation:
Answer:
The equation represents: A relation and a function
Step-by-step explanation:
A function is said to be a relation; however, the relation does not have to function. For a relation to result in a function, then every input gives an important output. Thus; the given information x² + y - 15 = 0 can be re-written as:
y = - x² + 15
Similarly, the equation typically illustrates a relation as well. Consequently, suppose we replace any x-value for x, then the one possible output will be for y. Hence, that is also a function.
Please NO LINKS
ONLY CORRECT ANS
Answer:
D
Step-by-step explanation:
just cross multiply
.
Michael decided to make French toast. He finds a recipe that calls for the following ingredients:
FRENCH TOAST
8 slices of bread
4 eggs
1 cup of milk
1 teaspoon of cinnamon
Which of the following comparison statements describe how much cinnamon is used for the slices of bread used (There are 2 correct answers)?
2 cinnamon teaspoon for every 8 slices of bread
1 cinnamon teaspoon for every 1 slices of bread
1 cinnamon teaspoon for every 8 slices of bread
1/8 cinnamon teaspoon for every 1 slices of bread
1 cinnamon teaspoon for every 1/2 slices of bread
1 cinnamon teaspoon per slice of bread
Step-by-step explanation:
Winston, an architect, is adding a stalrway to a parking garage. The stairway must be 3 meters high, and he has enough room on the ground for the staircase to reach the ground 9 meters away, which will satisfy local building codes. To the nearest tenth, how long will the stair stringer be?
A. 9.0 meters
B. 9.5 meters
C. 81 meters
D. 90 meters
Try It!
» Joaquin wants to reduce the number of winners so he
does not have to prepare as many prizes. Choose
another sum he could use as a winning sum, and
predict the number of winners if 500 people play his
game.
Answer:
Late, but is it 78?
Step-by-step explanation:
please help!!! The cost of a car rental is $30 per day plus 23¢ per mile. You are on a daily budget of $76. Write and
solve an inequality to find the greatest distance you can drive each day while staying within your
budget. Use pencil and paper. Find 2 other two-step inequalities with the same solutions.
Thank you in advance!!
Answer:
30+.23x=76
.23x=76-30
.23x=46
x=46/.23
x=200 miles is the mileage limit for $200.
Step-by-step explanation:
hope it helps
the ratio of the number of oranges to apples to bananas is 8:5:2. if there are 120 fruits in total, how many bananas are there
Answer:
Step-by-step explanation:
To find the number of bananas, we need to determine the proportion of bananas in the total number of fruits based on the given ratio.
Let's assume that the ratio of oranges, apples, and bananas can be represented by 8x, 5x, and 2x, respectively, where x is a common multiplier.
The sum of the parts in the ratio is 8x + 5x + 2x = 15x.
We know that the total number of fruits is 120. Therefore, we can set up the following equation:
15x = 120
To solve for x, we divide both sides of the equation by 15:
x = 120 / 15
x = 8
Now that we know the value of x, we can find the number of bananas by multiplying it by the corresponding part of the ratio:
Number of bananas = 2x = 2 * 8 = 16
So, there are 16 bananas in total.
We can add all the parts to the ratio and get 15. Out of 15 parts, 2 are bananas. Now we can calculate how many fruits are in one part. One fifteenth of 120 is 8, so there are 8 fruits in one part. 2 parts are bananas, so multiplying 8 with 2 gives us our answer, 16.
pls help
solve for y: 36=byx
Answer:
y= 36/bx
Step-by-step explanation:
you have to isolate y so you do the inverse operation of b and x to move it to the other side. since it is currently multiplying by Y you divide it on both sides to move it leaving you with 36 being divided by BX .
A fruit juice recipe calls for 2 parts orange juice and 8 parts pineapple juice. Which proportion can be used to find the amount of orange juice, j, that is needed to add to 18 L of pineapple juice?
2 over 8 equals j over 18
8 over 2 equals j over 18
8 over j equals 2 over 18
16 over 18 equals j over 100
The correct proportion to use to find the amount of orange juice, j, needed to add to 18 L of pineapple juice is:
2/8 = j/18
This proportion relates the ratio of orange juice to pineapple juice in the recipe (2:8) to the amount of orange juice needed to add to 18 L of pineapple juice. By cross-multiplying, we can solve for j as follows:
2/8 = j/18
218 = 8j
36 = 8*j
j = 36/8
j = 4.5
Therefore, you would need to add 4.5 L of orange juice to 18 L of pineapple juice to create the fruit juice recipe that calls for a ratio of 2 parts orange juice to 8 parts pineapple juice.
Answer:
2 over 8 equals j over 18Step-by-step explanation
2 over 8 equals j over 18
This proportion represents the ratio of orange juice to pineapple juice in the recipe. By setting up the proportion, we can solve for the value of 'j,' which represents the amount of orange juice needed.
So, the correct proportion is:
2 over 8 equals j over 18
Consider the situations in the table below
Situation A: A hang glider descended 33.57 feet, and then ascended 14.98 feet.
Situation B: A football team gained 7 2/5 yards in one play, and then lost 3/5 of a yard in the next play.
Situation C: A hiker walked 3 1/6 miles yesterday and 2 1/2 miles today.
Situation D: A worker earned $23.66 Monday and spent $15.84 Tuesday.
Calculate the sum of each situation. Order the situations from least to greatest based on the numeric value of the sums.
Answer:
Step-by-step explanation:Situation A: The hang glider descended 33.57 feet and again ascended 14.98. So 33.57 - 14.98 = 18.58. So now the hang glider is at 18.58 feet
Situation B: Initially they gained 7 2/5 yards and then lost 3/5 yards.
7 2/5 yards can be written as 37/5. As they lost 3/5 yards, 37/5 - 3/5 = 34/5. So the remaining yards are 34/5 yards.
Situation C: Hiker walked 3 1/6 miles and then 2 1/2 miles. So the total distance is 3 1/6 + 2 1/2 = 5 4/6 miles.
Situation D: Total amount earned is $23.66 + $15.84 = $39.5.
Answer:
Step-by-step explanation:Situation A: The hang glider descended 33.57 feet and again ascended 14.98. So 33.57 - 14.98 = 18.58. So now the hang glider is at 18.58 feet
Situation B: Initially they gained 7 2/5 yards and then lost 3/5 yards.
7 2/5 yards can be written as 37/5. As they lost 3/5 yards, 37/5 - 3/5 = 34/5. So the remaining yards are 34/5 yards.
Situation C: Hiker walked 3 1/6 miles and then 2 1/2 miles. So the total distance is 3 1/6 + 2 1/2 = 5 4/6 miles.
Situation D: Total amount earned is $23.66 + $15.84 = $39.5.
Step-by-step explanation:
List all the numbers you can for (?) in the fraction ?/10. Each choice must be less then ten, and the fraction formed must be in simplest form [For the ones who can't read what it says.]
Answer:
1, 2, 3, 4, 5, 6, 7, 8, and 9.
Step-by-step explanation:
Murray spins the pointer of the spinner shown in the image. Which of the following accurate represents the sample space?
A. {A, A, Y, Y, 3, 3, 5, 5}
B. {2/10}
C. {A, Y, 3}
D. there is no sample space.
Answer:
I say B lol
Step-by-step explanation:
Help me plzzzz!!!! I can give brainlist to the first right person. You just need to do numbers 2, 4 and 5.
Answer number 4 is 171 cm and number 5 is 96 inch and number 2 is 72 cm
Step-by-step explanation:
You have to multiply length times width for 4 and 5 and 2 how I got the answer. pls mark brainliest if helped.
Answer:
2. 200.52 4. 212.67 5. 148.48
Step-by-step explanation:
for (2) you find the area of each shape first the square
12*12=144
then you find the area of the semicircle
the formula is A= (3.14)r^2/2
the (r) is 6 because that is half of the whole side of the semicircle
so... (3.14) 6^2/2
6*6= 36
(3.14)36/2
113.04/2
56.52
then add the 144 from the square to it
56.52+144
200.52
question (4)
-85.5 (area of the triangle)
-127.17 (area of the semicircle)
212.67
question (5)
-48( area of triangle)
-100.48 (area of semicircle)
148.48
........................answer
Factor the expression using the GCF.
Answer:
Step-by-step explanation:
In this problem, both 7 and 14 can be divided by 1 and 7, meaning these are the factors. This tells us that 7 is the Greatest Common Factor, as 7 is greater than 1.
To factor the expression, we take 7 out of both numbers and put it outside the expression. To do this, we have to divide both numbers by 7. Doing this gives us \(7(\frac{7}{7} +\frac{14}{7} )\), which simplifies to \(7(1 + 2)\).
Answer: 21
Step-by-step explanation:
because I had that as a question in my math book
I'm an idiot. please help
Answer:
Third option is right
.................
Answer:
What kind of math are you doing in middle school?
Step-by-step explanation:
Please help asap tysm!♡♡
Answer:
32
Step-by-step explanation:
b = \(\sqrt{6^2 - 2^2} = \sqrt{36-4} = \sqrt{32}\)
Answer:
√32
Step-by-step explanation:
pythagorean theorem is a^2+b^2=c^2
a and b are the legs and c is the hypotenuse
2^2+b^2=6^2
4+b^2=36
-4. -4
b^2=32
b=√32
hopes this helps please mark brainliest
Which division expression means that the temperature is falling at a rate of 3 degrees every 4 hours?
A) 3/4
B) 3/-4
C) -3/4
D) -3/-4
7x-20/4=-15 x = what?
Answer:
x = negative 5 over 8 or
-0.625
Step-by-step explanation:
Isolate the variable by dividing the 2 sides
Answer:
x=-10/7
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable
Exact Form: x= -10/7
Decimal Form: x= -1.428571.........
Mixed Number Form: x= -1 and 3/7
Suzie drove her gravity-powered car in a race. Her winning time on the 325-meter course was 53.2 seconds.
Which average speed, in meters per second, is closest to Suzie's average speed during the race?
A. 0.164 m/s
B. 6.11 m/s
C. 9.82 m/s
D. 288 m/s
E. 367 m/s
Answer:
B
Step-by-step explanation:
Because you divide 325 divided by 53.2 and you get 6.109 and that rounds to 6.11
Hope this helped!!
need help n this measures of variability assignment! 6th grade math,
hopefully this will help ( ;
WILL MARK BRAINLIEST TO THE FIRST ONE TO GET CORRECT ON THIS ASAP!!!!!!
Answer:
c
Step-by-step explanation:
30 times 6
Mark me on brainliest please