Answer: 525
Step-by-step explanation:
if your looking for 150 percent of 350, the answer is 525 because....
150 x 350/ 100 =525
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
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
Label each statement as true or false.
Can someone plz help me on this I beg u
Answer: 131 cubic inches
=========================================
Work Shown:
Volume = length*width*height
Volume = 8.2*4.1*3.9
Volume = 131.118
Volume = 131 cubic inches
Plz help hurry i don’t understand
this is the numbers 14-15
Answer:
14: (-3,-5)
15: (1,0)
Step-by-step explanation:
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
1. Draw the table and fill on the boxes
2. What is the k=
3. Is this relationship proportional?
4. Write and equation to represent the line if you were to graph it
Step-by-step explanation:
k=36+6+2+3+1
k=36+6+3+2+1
36+6+3+2+1
k=49
transformation
x=46
solve the right triangle. round decimal answers to the nearest tenth.
Answer:
AB = 15 A = 36.9 B = 53.1
Step-by-step explanation:
A2 + B2 = C2
12(2 + 9(2 = 144 + 81 or 225 = C2
sqaure 225 to get rid of the exponent
so C = 15 or AB = 15
Divide your Oppisite by Hypo so 9/15 = .6
then use x = sin-1(0.6) to find angle A or 36.9
then add 36.9 to 90 and minus that from 180
so 180 - 126.9 = 53.1
The original price of the sweater Taylor purchased was $44. The store was
running a promotion and all clothing was on sale for 25% off. What was the
sale price of the sweater?
Answer:
44×0.25
so you get an answer of $33 usd
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]
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.
help me pls pls pls pls pls pls
Answer:
35 minutes
Step-by-step explanation:
-700 feet / -20 feet every minute = 35 minutes
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
Jonah has a piece of string that is 70 inches long. He cuts the string into 6 equal pleces. How many Inches long is each piece of string?
Answer:
11.66666666
Step-by-step explanation:
70 divided by 6
Step-by-step explanation:
Each string length=70in÷6
= 11.666in
write the expression 8t+56 as a product using the gcf as one of the factors
Answer:
8(t+7)
Step-by-step explanation:
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
Describe these points with a double inequality
Answer:
13>x≥3
Step-by-step explanation:
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
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 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
An aquarium owns 25 identical tanks. All together, the tanks can hold 645.1 gallons of water. To the nearest tenth of a gallon, how much water can each tank hold?
Answer:
25.8
Step-by-step explanation:
because all the tanks are the same the equation is 645.1 ÷ 25= 25.804
then round your answer for 25.8
Find the circumference if the radius is 5".
Answer:
This is your answer ☺️
Answer:
31.4
(my math teacher)
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)
I need help pls lol....
A
cause u get
h is less than or equal to 12 so 12, 14 and 16
this means that h is only equal to 12 but can be of a value that is higher too
sorry delete this please i did it and im wrong and
What is the commando ratio for the following sequence? 3333, 111, 37, 37/3, 37/9
A.3
B.333
C.-3
D.1/3
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?
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?
help please i need help
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)