please help,, Work out the surface area of this cylinder, GIVE YOUR ANSWER IN TERMS OF PI.
Radius=10cm
Height=22cm.
Would appreciate working out but its okay if not just need the answer.
Thank you.
Answer:
2010.62
Step-by-step explanation:
2πrh+2πr2=2·π·10·22+2·π·102≈2010.6193
x - 4x - 12 = (x __ 2)(x ____ 6)
where do the plus and equal sign go
Step-by-step explanation:
x - 4x - 12 = (x __ 2)(x ____ 6)
when they add negative
when they're multiplied negative
(x+2)(x-6)
because when u add them -6+2=-4
when u multiply them -6*2= -12
Please help! Shouldn’t take long hopefully
Answer:
i think its triangle
Step-by-step explanation:
im not completly sure but i think the triagnle is the one cross secting the cube
Just part a I’ve done b.
Photo provided.
Answer:
x=-5Step-by-step explanation:
[tex] {2}^{x} = \frac{1}{32} [/tex]
[tex] {2}^{x} = \frac{1}{ {2}^{5} } [/tex]
[tex] {2}^{x} = {2}^{ - 5} [/tex]
[tex]x = - 5[/tex]
please help , giving brainliest .. and a thanks !!
Answer:
B, D, E
Step-by-step explanation:
yes
Malachi hikes for 2.5 miles and stops for lunch. Then he hikes for 1.5 more miles. How many miles did he hike altogether?
The number of miles did he hike altogether is 4 miles.
Given that,
Malachi hikes for 2.5 miles.And, he hikes for 1.5 more miles.Based on the above information, the calculation is as follows:
= 2.5 miles + 1.5 miles
= 4 miles
Therefore we can conclude that the number of miles did he hike altogether is 4 miles.
Learn more: brainly.com/question/3530056
HELP I Will mark brainliest if you explain
Answer:
(0,5)
(2,1)
(4,-3)
Step-by-step explanation:
so all you have to do is plug in the x value and if the y value comes out to be whatever is matches up with then it is a solution to the equation for example if you plug in 0 to y=-2x+5 then you get 5 and below it says that when x=0 then y=5 which is true so that would be an answer now if you plug in 2 then you get 1 and it says that when x=2 y=9 which is not correct. sorry if this doesnt make sense its so hard to explain virtually
Question 6
1 pts
If m LEOF 32 and m LFOG - 24, then what is the measure of LEOG? The diagram is
not to scale.
&
مس
Answer:
120 is the measure of leog
Step-by-step explanation:
What is an
equation of the line that passes through the points (-4, 2) and
(-8, -3)?
Answer:
y = 5/4 (x) + 7
Explanation:
Slope of a line (m): (y₂ - y₁) ÷ (x₂ - x₁)
Slope: (2 - -3) ÷ (-4 - -8) = 5 ÷ 4 = 5/4
Point slope form: y - y₁ = m (x - x₁)
Equation: y - 2 = 5/4 (x - -4)
distribute the 5/4
y - 2 = 5/4 (x) + 5
add 2 to both sides
y = 5/4 (x) + 7
I hope this helps!
Help with this please
Answer:
Hey you were the one I helped before right?
Well I guess I can't stop u from giving doubts. Anyway, I'll give I the answer for this one as well.
Hope this helped (again lol), U can ask for help anytime.
Don't forget to give thanks.
8*4+4y=60 solve the problem
helllllllllllllllllllllllllllp please
Answer:
0° and 18°
Step-by-step explanation:
3tan²β - tanβ = 0
tanβ(3tanβ - 1) = 0
tan β = 0 ⇒ [tex]\beta _{1}[/tex] = 0°
3tan β - 1 = 0 ⇒ tan β = [tex]\frac{1}{3}[/tex] ⇒ [tex]\beta _{2}[/tex] = arctan ( [tex]\frac{1}{3}[/tex] ) ≈ 18°
Answer:
[tex]3 \tan {}^{2} \theta - \tan\theta= 0 \\ \tan\theta(3 \tan \theta- 1) = 0✓\\\\\tan\theta = 0 \\\boxed{\theta = 0°} ✓\\\\ 3 \tan\theta - 1 = 0 \\3 \tan \theta = 1 \\ \tan \theta = \frac{1}{3} \\ \theta = { \tan }^{ - 1} ( \frac{1}{3} ) \\\boxed{\theta = 18.4°}✓[/tex]
★ Value of the ∅ is 0° and 18.4°.A. 35
B. 130
C. 70
D. 65
Answer:
the answer is A
Step-by-step explanation:
The area of a rectangle is 5/18 square foot. If the length of the rectangle is 5/6 foot, what is the width of the rectangle in feet?
Use the ruler to find 1 / 1/10 and 4 1/10
Answer:
the first answer is 10 and the second is 40
Step-by-step explanation:
there actually asking how many meters would make 1 centimeter
On the ruler 1 whole centimeter is 10 meter. (The longer line behind the number is the 10th meter )
Dividing fractions
1 ÷ 1/10
Steps
Change the whole number which is 1 into a fraction.
1/1 ÷1/10
Flip the second fraction in the equation.
1/1 ÷ 10/1
Then change the division sign to a multiplication sign. So were multiply instead.
1/1 × 10/1
Multiply the fractions and your answer should be 10/1 .
This fraction is also changed to a whole number.
10/1 = 10
PLEASE HELP QUICK!!!!!!!! WILL GIVE BRAINIEST!!!!!!!!
Answer:
$4800
Step-by-step explanation:
$200 x 3% x 8
you multiply the 8 and 3 together then multiply what you got for 3 x 8 multiply that by 200
Answer:
$253.35
Step-by-step explanation:
A=200(1+0.03)^8
A=253.35
Which is greater? 5% of 10,555 or 30% of 250
Answer:
5% of 10,555
Step-by-step explanation:
5% of 10,555 is 527.27.
30% of 250 is 75.
Find the value of x that makes the quadrilateral a parallelogram. Please
Answer:
x has no value
Step-by-step explanation:
me+you=20
giving brainliest!!!!!!
Answer:
B,C
Step-by-step explanation:
HAVE A GOOD DAY
Barbra buys-
3 boxes of eggs
1 jar of mayo costing £1.80
2 loaves of bread
she pays with a £10 note and gets £1.60 change. Barbra works out that the cost of 1 loaf of bread is £1.40 .
Is she correct? You MUST show your working out
Answer:
No, Barbra is wrong as cost of 1 loaf of bread is £1.50 not $1.40.
Step-by-step explanation:
Note: This question is not complete. The complete question is therefore provided before answering the question as follows:
Barbara buys 3 boxes of eggs costing £1.20 each
1 jar of mayo costing £1.80
2 loaves of bread
she pays £10 note and gets £1.60 change
Barbara works out the cost of 1 loaf of bread as £1.40.
Is she correct? You MUST show your working out.
The explanation of the answer is now given as follows:
Total cost of 3 boxes of eggs = Number of boxes of eggs bought * Price per box of egg = 3 * £1.2 = £3.60
Cost of 1 jar of mayo = £1.80
Total amount spent = Note paid - Change collected = £10 - £1.60 = £8.40
Total cost of 2 loaves of bread = Total amount spent - Total cost of 3 boxes of eggs - Cost of 1 jar of mayo = £8.40 - £3.60 - £1.80 = £3.00
Cost of 1 loaf of bread = Total cost of 2 loaves of bread / 2 = £3.00 / 2 = £1.50
Therefore, Barbra is wrong as cost of 1 loaf of bread is £1.50 not $1.40.
read each problem carefully and solve as required then answer the questions that follow.
Answer:
Step-by-step explanation:
1) Number of jeans = x
Number of blouses = y
Total items = 6
x + y = 6 -------------------(I)
y = 6 - x
Cost of 'x' jeans = 300 *x = 300x
Cost of y blouses = 100 * y = 100y
Total amount = Php. 1000
300x + 100y = 1000 ------------(II)
2) Substitute y = 6 - x in equation (II)
300x + 100(6-x) = 1000
300x + 6*100 - x *100 = 1000
300x + 600 - 100x = 1000
200x + 600=1000
200x = 1000 - 600
200x = 400
x = 400/200
x = 2
Plugin x = 2 in equation (I)
2 + y = 6
y = 6 - 2
y = 4
Number of jeans = 2
Number of blouses = 4
3) This equations have only one solution. So, they are consistent and independent
7x+6= 5(x+2)
help me
Answer:
X = -2
Step-by-step explanation:
7x+6=5(X+2)
open the bracket
7x+6=5x+2
7x-5x=2-6
2x=-4
divide both sides by 2
X = -2
[tex] \huge \pink{solution}[/tex]
Given :7x+6=5(x+2)
Now We will use the distributive property to multiply 5 by x+2.
→7x+6=5x+10
We will Subtract 5x from both sides.
→7x+6−5x=10
We will Combine 7x and −5x to get 2x.
→2x+6=10
We will Subtract 6 from both sides.
2x=10−6
We will Subtract 6 from 10 to get 4.
2x=4
We will Divide both sides by 2.
x= 4/2
At last,We Divide 4 by 2 to get 2.
x=2
a fruit stand sells 7 apples at $2.45. at this rate, how much will 9 apples cost?
Answer:
3.15 for 9 apples
Step-by-step explanation:
2.45 divided by 7 is 0.35. 2.45+0.35=2.80 and thats 8. 9 is 3.15 because 2.80+0.35= 3.15. thats nine apples
please help me..will give all the good stuff
1. 14 loaves are needed for 63 customers
2. 90 loaves
3. 4.5 loaf
Step by Step:
9/2= 4.5
4.5x4= 18
27/4.5=6
14x4.5=63
I multiplied and divided everything by 4.5 so one loaf of bread is 4.5.
(Correct me if I'm wrong)
I hope this helped! :)
the unknown angle?
Answer:
The second option
Step-by-step explanation:
180-45 because thats how you find missing angles on a straight angle.
4. Write the function y = (x + 2)(x - 1) in standard form.
What is the value of (-5)⁴
Answer:
ans -625
Step-by-step explanation:
evaluate the expression (3 • 2) to the second power
Answer:
6
Step-by-step explanation:
Answer:
36
Step-by-step explanation:
3x2 =6
Then 6 to the 2and power and its 36
HELP QUICK ...........
Answer:
By translating the graph of f(x) two units to the left
Answer:
down 2 units I think
Step-by-step explanation:
Which set of numbers is arranged in increasing order? A. , , , B. , , , C. , , , D. , , ,
Answer: Option B.
Step-by-step explanation:
By an online search, i found that the options are:
A: (123873, 24765, 25000, 5678)
B: (16287, 16728, 16827, 16872)
C: (98782, 98728, 98287, 98278)
D: (78082, 78802, 78208, 78028)
The numbers will be arranged in increasing order if the difference between all the pairs of consecutive numbers in the set is positive (where the order of the numbers if from left to right):
For example, for the set A the differences are;
1) 24765 - 123873 = -99108
The difference is negative, then the second number is smaller than the first one, then the numbers are not arranged in increasing order.
Now let's see with set B:
1) 16728 - 16287 = 441
2) 16827 - 16728 = 99
3) 16872 - 16827 = 45
All the differences are positive, then the numbers on this set are arranged in increasing order.
We could easily see that in sets C and D the numbers are not arranged in increasing order, in set C the second number is smaller than the first one.
and in set D the third number is smaller than the second number.
Answer: sorry if it is not what you wanted I wasn't sure on what to submit