Answer:
C
Step-by-step explanation:
Side a has a length of 5 and b has a length of 7. From the Pythagorean Theorem, 5² + 7² = c² which means c = 8.
Please help me and show work please.
Answer:
25.12 km
Step-by-step explanation:
The circle shape shown around the sphere is the circumference. The red line halfway through is the radius. To find the circumference of the circle using the radius, you must use this method: C = (2)(3.14)(r). 2 x 3.14 = 6.28. Next, multiply 6.28 x 4 because 4 is the radius. That equals 25.12. Therefore the circumference of the circle = 25.12 km.
You answer, you win 100 points
Answer:
\(13.5 m^{2}\)
Step-by-step explanation:
area = length × width
= 15m × 9/10m
= 15m × 0.9m
= \(13.5 m^{2}\)
Answer:
\(\Huge \fbox{Area = 13.5 m^{2}$}\)
Step-by-step explanation:
To find the area of the baseboard, we need to multiply the length by the width:
The length of the baseboard is given as 15 metres. The width of the baseboard is given as \(\frac{9}{10}\) metre.To multiply these values, we can convert the width to a decimal by dividing the numerator (9) by the denominator (10):
\(\frac{9}{10} = 0.9\)Now we can multiply the length and width:
\(\text{Area = Length $\times$ Width}\)\(\text{Area = 15 m $\times$ 0.9 m}\)\(\text{Area = 13.5 m^{2}$}\)Therefore, the area of the baseboard is 13.5 m².
__________________________________________________________
Dina has several small clay pots. She wants to display them in order of height, from shortest to tallest. What will be the order of the pots?
Answer:
1. (2.5 2. ( 8 3. (2 1/3 4.(5
Step-by-step explanation:
The correct order from shortest to tallest will be √5 , \(2\frac{1}{3}\) , 2.5 , √ 8.
It is given that Dina has several small clay pots arranged in a order.
We have to rearrange them in correct order from shortest to tallest.
What will be the correct order from greatest to least for fractions ; 1/2 , 2/2 , 3/2 , 4/2 , 5/2 , 6/2 ?
The correct order will be ; 6/2 , 5/2 , 4/2 , 3/2 , 2/2 , 1/2.
Expressing the given numbers/fractions in decimal form.
√ 8 = 2.82 which is the tallest,
2.5 = 2.5 is second tallest,
\(2\frac{1}{3}\) = 2.33 which is third tallest,
√5= 2.23 which is the shortest.
Thus , the correct order from shortest to tallest will be √5 , \(2\frac{1}{3}\) , 2.5 , √ 8.
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please help sdfafadfasfdasfsafdsfsd
Answer:
y= 2/5x +1
or 5x-2y=5
Step-by-step explanation:
Solve please WILL GIVE BRAINLIEST
Answer:
124
Step-by-step explanation:
3 * 4 * 5 = 60
8 * 2 * 4 = 64
60 + 64 = 124
Please answer this. Thankyou!
Find the percent equivalent to 18 over 30.
Answers 39% 56% 60% 66%
PLEASE HELP NOW
Answer:
60%
Step-by-step explanation:
Answer:
60%
Step-by-step explanation:
To find the value of a fraction as a percent we can divide the numerator by the denominator and then multiply that by 100.
\(\frac{18}{30}= \frac{3}{5} = 0.6\)
0.6 x 100= 60
Therefore 18/30= 60%
PLS HELP ME
ONLY PEOPLE WITH REAL AWNSERS!!
Answer:
7:20 p.m.
Step-by-step explanation:
First, we can find the distance that each friend will be from their house at the time when they meet each other.
To find this, we can multiply the ratio \(8 \text{ mi} : 7 \text{ mi}\) by a constant such that the sum of both numbers in the ratio is 20, since the friends' houses are 20 miles apart. Solving for this constant:
\(\dfrac{20}{7 + 8} \\ \\ = \dfrac{20}{15} \\ \\ \boxed{=\dfrac{4}{3}}\)
Multiplying the constant by both sides of the ratio:
\(\dfrac{4}{3}\left(8 \text{ mi}) : (7 \text{ mi}\right)\dfrac{4}{3}\)
\(\boxed{= \dfrac{32}{3} \text{ mi} : \dfrac{28}{3} \text{ mi}\right)}\)
So, we know that the first friend will have traveled 32/3 or 10 2⁄3 miles when they meet, and the second friend will have traveled 28/3 or 7 1⁄3 miles.
Now, to calculate what time they will meet, we can divide how far one of the friends has traveled by how fast they were traveling. This will give us the minutes it will take them to get to the meeting place. We can then add that amount of minutes to 6:00 p.m. to calculate when they will meet.
I will use the fast friend (traveling at 8 mph).
\(\dfrac{32}{3} \text{ mi} \cdot \dfrac{60 \text{ min}}{8 \text{ mi}}\)
— Also note that I substituted 1 hour for 60 minutes in the mph ratio.
\(= \dfrac{32}{3} \not\text{mi} \cdot \dfrac{60 \text{ min}}{8 \not\text{mi}}\)
\(= \dfrac{32 \cdot 60}{3 \cdot 8} \text{ min}\)
\(= \dfrac{32}{8} \cdot \dfrac{60}{3} \text{ min}\)
\(= 4 \cdot 20 \text{ min}\)
\(\boxed{= 80\text{ min}}\)
Adding those minutes to 6:00, noting that 80 min = 1 hr 20 min:
\(\text{ } \ \, 6\!:\!00 \text{ p.m.}\\\underline{+ 1\!:\!20}\\\\\text{ }\, \boxed{7\!:\!20 \text{ p.m.}}\)
So, the friends will meet at 7:20 p.m.
Answer:
7:20
I think
T-T
In two days, megan has read 62 pages of James and the Giant Peach. the book has 194 pages. if p represents the number of pahes Megan has left to read, which equation represents the situation?
A: 2p + 62 = 194
B: 194 - p = 62
C: 2p = 132
D: 132 - p = 194
Estimate the difference.
91 - 16
Answer:
70
Step-by-step explanation:
Brittany gets 10 points in her book club for every book she reads, and she already has 50 points. She needs more than 190 points to receive the grand prize.
10x + 50 > 190
Which inequality represents the number of books Brittany needs to read to receive the grand prize? Select the inequality that contains the least number of books that Brittany can read and still receive the grand prize.
A. x > 14
B. x > 10
C. x > 140
D. x > 50
Answer:
A. x > 14
Step-by-step explanation:
Answer: A
Step-by-step explanation:
First, its important to realize that x= the number of books the reads. We put a 10 in front of the x because for every 1 books she reads, she receives 10 points. If she needs 190 points total, and already has 50 points, we then need to find how many points she needs to get to 190. To find this, we subtract 50 from 190, and are left with 140 points remaining to reach 190.
10x+50>190
-50 -50
10x>140
now that we know that 10x needs to be greater than 140, we can solve. We can divide both sides by 10 in order to find that x>14. She needs to read more than 14 books in order to earn the grand prize
\(\frac{10x > 140}{10}\) = x>140
for this you are subtrating polynomial expressions
Julisha poured 1.5 liters of water into an empty flask. She boiled the water for 20 minutes then measured the amount of water that remained. She found that 70% of the water remained in the flask. Measured in liters, how much water evaporated?
Plz help! read the instructions and write a proper answer and if you don't i will report you! And the first one to answer right will get a brainliest!
Answer:
1 = 0.61, 2 = 1.13
Step-by-step explanation:
The first is 25 + 25 + 10 + 1. This is 61 cents which is 0.61 of 1 dollar. The second is 100 + 10 + 1 + 1 + 1. This is equal to 113, 0r 1.13
BRAINLIEST PLEASE
2, 3, 5, 9, 17, 22, 31, 39
Regina kept track of the points she scored during her team’s first eight basketball games. What is Regina’s mean score?
Responses
A 3939
B 1616
C 3737
D 1313
E 17
Answer:
Mean = 16
Step-by-step explanation:
MEAN can be find bg the sum of all score divided by the amount of the score.
Mean = total amount / number of amount
Total amount = 2 + 3 + 5 + 9 + 17+ 22 + 31 + 39
= 128
number of amount = 2, 3, 5, 9, 17, 22, 31, 39
= 8
Then we can calculate mean as
Mean = 128/8
Mean = 16
3 ft 9 in + 4 ft =
ft
in
Answer:
7 ft and 9 inches
Step-by-step explanation:
Answer:
7 ft 9 inches
Step-by-step explanation:
3 ft 9 in + 4 ft = 7 ft 9 inches
All you have to do is add the feet with the feet and add the inches with the inches. They want you to add 3 ft + 4 ft, which is 7 ft. There are no inches to add to 9 in, so that just remains 9 in.
Therefore, your answer is 7 ft 9 in.
I hope this helps! Have a lovely day!! :)
Consider this equation.
7.8 + 2(0.75m + 0.4) = -6.4m + 4(0.5m - 0.8)
Mia solved the equation and determined that m = 2. Is she correct?
Answer:
No, Mia is not correct, the answer is -2.
Step-by-step explanation:
First we are going to use the distributive Property.
Step 1: 2(0.75+0.4). multiply the 2 out. .75m x 2=1.5m and 2 x .4= .8.
We get 1.5m+.8, so 2(0.75+0.4)=1.5m+.8
Now we are going to distribute on the oher side. 4(.5m-.8)
4x .5m=2m and 4x.8=3.2. Keep the sign the same and we get 2m-3.2, so 4(.5m-.8)=2m-3.2
We put this into the new equation to get 1.5m+.8+7.8=-6.4m+2m-3.2
Step 2: combine like terms
.8+7.8= 8.6 and -6.4m +2m =-4.4m
Plug that into our equation and we get 1.5mn+8.6=-4.4m-3.2
Step 3: Switch the sides
Bring -4.4m to the other side to get 1.5m+4.4m=5.9m
One side is 5.9m
We bring 8.6 to the other side to get -8.6. now we do -3.2-8.6=-11.8.
Our new equation is 5.9m=-11.8
divide by 5.9 on both sides to get our answer of
m=-2
Of the 12 people attending a seminar, 4 have blond hair.
What is the probability that a randomly selected person will have blond hair?
Write your answer as a fraction or whole number.
Answer:
........
4/12 ...simplify it if you wanna
Which equation has the solution x = 3? Select each correct answer. Responses 5x−7=1 5 x minus 7 equals 1 9−3x=0 9 minus 3 x equals 0 2x + 4 = 10 2, x, + 4 = 10 3x + 1 = 9 3, x, + 1 = 9 9x−1=4 9 over x end fraction minus 1 equals 4 x3+5=6 x over 3 end fraction plus 5 equals 6 (dont answer)
Answer:
Step-by-step explanat
none of them
Each number from 1 through 20 is written on a separate index card and placed inside a box. Which fraction in simplest form represents the probability that an index card with a number greater than 12 is chosen on the first attempt?
a
1/20
b
2/5
c
9/20
d
3/5
Answer:
The answer would be B 2/5
Step-by-step explanation:
....................
Answer:
?
Step-by-step explanation:
In which table(s) does y vary directly with x? Check all that apply. A 2-column table with 4 rows. Column 1 is labeled x with entries 1, 3, 6, 7. Column 2 is labeled y with entries 3, 9, 18, 21. A 2-column table with 4 rows. Column 1 is labeled x with entries negative 4, negative 2, 2, 6. Column 2 is labeled y with entries negative 2, negative 1, 1, 3. A 2-column table with 4 rows. Column 1 is labeled x with entries negative 2, negative 1, 2, 5. Column 2 is labeled y with entries 2, 1, negative 2, negative 5. A 2-column table with 4 rows. Column 1 is labeled x with entries negative 1, 0, 1, 2. Column 2 is labeled y with entries 0, negative 1, negative 2, negative 3.
Its the first 3 tables.
I just had the question on Edgenuity
The values in table 1 , 2 , 3 have the values in which y vary directly with respect to x .
Given,
Tables with values x and y .
Here,
When y vary directly with x.
yαx
y = kx
K = constant of proportionality.
Values in table 1 :
x = 1 , 3 , 6 , 7
y = 3 , 9 , 18 , 21
y = kx
3 = k1
k =3
Thus the value of k is constant and y vary directly with x .
Table 2:
x : -4 , -2 , 2 , 6
y : -2 , -1 , 1 , 3
y = kx
-2 = k (-4)
k = 1/2
Thus y vary directly with x
Table 3 :
x : -2 , -1 , 2 , 5
y : 2 , 1 , -2 , -5
y = kx
2 = k (-2)
k = -1
Thus y vary directly with x .
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Please help with this! Thank you
Answer: 6 inches
Step-by-step explanation:
Because there are a total of 6 sticks that are 7/8 of an inch, all you need to do is multiply 6 by 7/8ths and then add the one stick that is 6/8ths of an inch.
6 x 7/8
6/1 x 7/8
42/8
5.25 in
6/8 + 5.25
0.75 + 5.25
6 in
a/4 − 5/6 = −1/2. Solve the equation.
Answer:
=-12
Step-by-step explanation:
Answer:
a = 4/3
Step-by-step explanation:
hmxgnxcgnxgnxyjxkydyjdyjd
How many solutions does the equation 7x - 3(x – 2) = 2(2x + 3) have?
Look and the picture below and answer the question correctly! :)
Bob's Gift Shop sold 800 cards for Mother's Day. One salesman, Maya, sold 10% of the cards sold for Mother's Day. How many cards did Maya sell?
Divide/scale down to solve for the missing percent.
Answer: 80
Step-by-step explanation:
100% - 90% = 10% > 0.1
800 / 0.1 = 80
80 Cards = 10% | 800 x 0.9 = 800, + 80 = 880
As a young girl, Tiana enjoyed watching her father make things in his woodworking shop. Now that she's grown up, Tiana builds wooden furniture for a living. Her most popular product is a cedar porch swing. There is a proportional relationship between the time (in days) Tiana spends making porch swings, x, and the number of swings she builds, y.
The equation that models this relationship is y=0.6x.
At this rate, how many swings can Tiana build in 20 days?
Answer: Tiana can build 12 swings in 20 days
Step-by-step explanation:
We know the equation:
y=0.6x
We can replace the variables.
y=0.6 x 20 (here, im using the x as a multiplication sign)
Now we calculate...
y=12
Answer: Tiana can build 12 swings in 20 days
The table shows the multiplication of two linear expressions. Select the correct reason for each step.
Reason 1:
Reason 2:
Reason 3:
Reason 4:
Answer:
Step-by-step explanation:
reason 1:
opening of brackets to solve the expression
reason 2:
in multiplication order is followed i.e. the number always lead the variable in the expression
reason 3:
for clarification brackets are added to multiply like terms i.e. numbers with numbers and variable with the variable
reason 4:
the solved and simplified expression is delivered as a result
Which expression shows 12 more than the quotient of 63 and 9. Responses A (12 + 9) ÷ 63(12 + 9) ÷ 63 B 12 + 63 ÷ 912 + 63 ÷ 9 C 12 + 9 ÷ 6312 + 9 ÷ 63 D (12 + 63) ÷ 9
The correct expression which shows 12 more than the quotient of 63 and 9 is option B) \(\sf 12 + (63 \div 9)\).
What is a quotient?In arithmetic, a quotient (from 'how many times', pronounced) is a quantity produced by the division of two numbers.
We have to find the expression which shows 12 more than the quotient of 63 and 9.
For that, first find the quotient of 63 and 9.
Divide 63 by 9.
\(\sf \dfrac{63}{9} = 7\)
12 more than the quotient of 63 and 9 \(\sf = 7 + 12 = 19\)
So the result is 19.
Now, we have to mathematically write the given word sentence.
12 is added to the quotient of 63 and 9.
12 is added to \((63 \div 9)\)
\(\sf 12 + (63 \div 9)\)
Thus, B is the correct option.
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