Answer:
c = 9.43 cm
Step-by-step explanation:
Here, we want to get the measure of the missing side
By the use of Pythagoras’ theorem, the square of the hypotenuse equals the sum of the squares of the two other sides
we have this as follows;
The side c represents the hypotenuse as it faces the hypotenuse
We have this as;
c^2 = 5^2 + 8^2
c^2 = 25 + 64
c^2 = 89
c = √89
c = 9.43 cm
write the expression 8t+56 as a product using the gcf as one of the factors
Answer:
8(t+7)
Step-by-step explanation:
Write an equation that you can use to solve for x.
Enter your answer in the box.
Answer:x= 40
Step-by-step explanation:
x+80+60= 180 (angles on a straight line)
Mr. Mann asked his class to form a number pattern using the rules:
Use the number 6 as the first term.
To find the other term, subtract 2 from the previous term, then multiply by 2.
The first two numbers in the pattern are 6 and 8.
What is the fourth number in the pattern?
Answer:
20
Step-by-step explanation:
when you subtract 2 from 6 you get 4. so you multiply 4 into 2 which give the answer 8. when you subtract 2 from 8 you get 6 and then you multiply 6 to 2 which gives the answer 12... next you subtract 2 from 12 which gives the answer 10. so you multiply 10 to 2 Which gives the final answer for you which is 20.
Mr. Mann asked his class to form a number pattern using the rules:
Use the number 6 as the first term.
To find the other term, subtract 2 from the previous term, then multiply by 2.
The first two numbers in the pattern are 6 and 8.
What is the fourth number in the pattern?
Kate has 10 stickers. One half of them are purple. How many of Kate’s stickers are purple?
Answer:
5
Step-by-step explanation:
Half of ten is five so Kate’s has five purple stickers
Find the circumference if the radius is 5".
Answer:
This is your answer ☺️
Answer:
31.4
(my math teacher)
which three lengths can NOT be the lengths of the side of a triangle
Answer:
D. 21 m, 6 m, 10 m
Step-by-step explanation:
Answer:
D. 21m, 6m ,10m
Step-by-step explanation:
that is the correct answer
Which values of a, b, and c represent the answer in simplest form?
9/11 ÷ 5/11 = a b/c
A) a=1,6-99, C= 55
B) a=1,b=55, C = 99
C) a=1,b=4,C=5
D) a=1,b=5,C=4
On tax-free weekend, Miss Bailey plans to purchase 25 iPad minis for her class. The price of an iPad mini is $329. Use a strategy to determine the amount she will spend.
Explain your reasoning using models or pictures and words.
Answer:
$8225
Step-by-step explanation:
329 (amount for each ipad mini) x 25 (amount of ipad minis Missbailey is going to buy) = 8225.
WILL MARK BRAINLIEST PLS HELP
An architect is making a plan for a new circular playground. If 64 feet is the playground's radius, how much fencing needs to go up to keep the kids in the circle?
100.48 feet
200.96 feet
401.92 feet
Answer:
209.96
Step-by-step explanation:
we know that the circumference of the circle is equal to
C = [tex]\pi D[/tex]
we have
[tex]D = 64 ft[/tex]
substitute would be
[tex]C = \pi (64) = 64\pi ft[/tex]
assume that [tex]\pi = 3.14[/tex]
64[tex]64\pi = 64 * 3.14 = 200.96 ft[/tex]
Shane works at an electronics store. he earns 13% comission on his sales. Shane's comission this month $780. what are his total. sales for this mounth?
Answer:
$6000
Step-by-step explanation:
let's find the unit rate first
we know that 780 is 13% of all his sales so what we can do is find the unit rate
780/13=60 so 1% of all the money is $60
Now we just do simple multiplication; 60*100=6000
So the original sale was $6000
Hope this helped, have a good day!
Answer:
6000
Step-by-step explanation:
780/13 = 60 (100)
= 6000
Look at the number line.
+++
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5
Which absolute value expression represents the distance
shown on the number line?
OA) 12.5 + 5
OB) 12.5 - 5
OC) 12.50 – 151
OD) 12.5] + 151
12x −2 + 6 > 3 is.........?
Answer:
x > -1/2 is the answer
Step-by-step explanation:
Round 88,855 to the nearest hundred.
Answer:
88,900
Step-by-step explanation:
:) hope this helps! give it a like!
Answer:
88,900
Step-by-step explanation:
you are rounding 88,855 to the nearest hundred so you really just need to look at the hundred's place
855 rounded to the nearest hundred is 900 (round your 8 to 9 since the tens place is a 5 or above)
Find the missing digit:
9._3 + 8.6 = 18.33
Answer:
7
Step-by-step explanation:
18.33 - 8.6 = 9.73
Answer:
7
Step-by-step explanation:
18.33-8.60=9.73
The LM = 3x - 2, LN = 2x + 1, and MN = 5x - 2.
please answer : ) will give brainly go to last problem for it to make sense
Answer:
30%
Step-by-step explanation:
if 60% were thin mint and 10% were Samoas that is 70% of cookies. remaining 30% must be trefoils. hope this helps
One box of pencils has 500 pencils in it. Mike bought a box of pencils that has 3% more pencils in it. How many pencils were in the box that Mike bought?
Answer:
Mike's box of pencils contains 515 pencils.
Step-by-step explanation:
3% of 500 is 15. If we add that onto the original 500, we get 515.
Find the length of the missing side. If necessary, round to the nearest tenth.
Answer:
17.3
Using the pythagorean theorem, 400-100=300.
Square root of 300.
Answer:
tbh the only answers that make sense is A. and C.
Step-by-step explanation:
I think I would go wit A. tho =) but it's up to u
1.) Solve the equation.
−2(x + 6) + 19 = 11 − 3x
x =
2.)Solve the equation.
x − 23 = 4(2x + 3) − 7
x =
3.) Solve the equation.
1/0 (x + 131) = −2(2 − x)
x =
number three is 1 over 10 ok
Answer:
1) x = 4
2) x = -4
Step-by-step explanation:
1) -2x - 12 + 18 = 11 - 3x
-2x + 7 = 11 - 3x
x = 4
2) x - 23 = 8x + 12 - 7
-7x - 23 = 5
-7x = 28
x = -4
Please help me with this
Answer:
20²-(13²-5² )=y²
400-(169-25)=y²
400-144 =y²
256=y²
y=16
Step-by-step explanation:
In the diagram above is a 2 right angle triangles
the length of such diagrams is found using the pythagoras theorem.
in finding the length of the vertical by pythagoras gives..(13²-5²)^-2=12
PLS HELP ASAP! GIVING BRAINLY!!
Answer:
A
Step-by-step explanation:
1-0.045=0.955
A student is asked to find the length of the hypotenuse of a right triangle. The length of one leg is 32 centimeters, and the
length of the other leg is 26 centimeters. The student incorrectly says that the length of the hypotenuse is 7.6 centimeters
a. Find the length of the hypotenuse of the right triangle to the nearest tenth of a centimeter
Answer:
hypotenuse = 41.2
Step-by-step explanation:
[tex]c^{2} = a^{2} + b^{2}[/tex]
[tex]c^{2} = 32^{2} + 26^{2}[/tex]
[tex]c^{2} = 1024 + 676[/tex]
[tex]c^{2} = 1700[/tex]
[tex]\sqrt{c^{2}} = \sqrt{1700}[/tex]
[tex]c = 41.23[/tex] ⇒ [tex]41.2[/tex]
help please i need help
A 90% confidence interval for u using the sample results X = 131.2, s=55 , and n= 50 Round your answer for the point estimate to one decimal place, and your answers for the margin of error and the confidence interval to two decimal places. Margin of error:? 90 Confidence Interval?
Answer:
131.2 ;
12.8 ;
(118.4, 144)
Step-by-step explanation:
Given :
X = 131.2, s=55 , and n= 50
Point estimate of the mean :
Since, sample size is large (n > 30) ; the sample mean = population mean according to the center limit theorem :
Margin of Error = Zcritical * s / sqrt(n)
Zcritical at 90% = 1.645
Margin of Error : 1.645 * (55 / sqrt(50))
Margin of Error : 1.645 * 7.7781745
Margin of Error = 12.795097
Margin of Error = 12.8
The confidence interval (C.I) :
C.I = x ± margin of error
C. I = 131.2 ± 12.8
(131.2 - 12.8) ; (131.2 + 12.8)
(118.4, 144)
Maureen spent $152 on CDs and DVDs. She spent $56 on the CDs and the rest on DVDs. If she bought 6 DVDs for the same price each, how much did Maureen spend on each DVD?
Answer:
Step-by-step explanation:
Maureen spent $152 on CDs and DVDs. She spent $56 on the CDs and the rest on DVDs. If she bought 6 DVDs for the same price each, how much did Maureen spend on each DVD?
Suppose that the area of a square lawn is 4x^2 + 16x + 16. What is the length of one side of the lawn?
Answer:
2x+4
Step-by-step explanation:
remember the formula (a+b)^2=a^2+b^2+2ab
in this case, 4x^2 would be a^2, 16 would be b^2, and 16x would be 2ab
so, the variable a would be 2x and the variable b would be 4
so, you can turn 4x^2+16x+16 into (2x+4)^2
and since the area of a square is (one of its sides)^2, or in this case (2x+4)^2, the length of one side of the lawn will be 2x+4
problems where you have to use the (a+b)^2=a^2+b^2+2ab formula to turn trinomials into binomials squared are very common, so make sure to look out for questions like these and be ready to use this formula
8 batteries cost $20 how much does 1 batterie cost
Answer: 2.5
Step-by-step explanation:
20/8=2.5
Answer:
do 20/8
Step-by-step explanation:
1 battery costs $2.50
Jack found the volume of the prism pictured to the right by multiplying 5 x 8 and then adding 40 + 40 + 40 = 120. He says the volume is 120 cubic inches.
answer
he is incorrect because he forgot to add the first 40 from when he multiplyed 5x8
Step-by-step explanation:
Answer:
Step-by-step explanation:
Jack is wrong
It should be 8 * 5 = 40
40 + 40 + 40 + 40 = 160
Emily is entering a bicycle race for charity. Her mother pledges $0.40 for every 0.25 mile she bikes. If Emily
bikes 7 miles, how much will her mother donate?
Her mother will donate $ [
Describe these points with a double inequality
Answer:
E
Step-by-step explanation:
so much words sis sossy
Answer:
Step-by-step explanation:
[tex]-3$<$ x\le 13[/tex]