Answer:
15.13 cm
Step-by-step explanation:
We are given:
Lateral surface area of a right circular cone : πr√r² + h²
From the question, we know that:
Lateral surface area = 236.64cm²
Radius = 4.75cm
Height = ?
Making h the subject of the formula
h = √[(A/r)² - πr²]/π
h = √[(236.64/4.75)² - π ×4.75²]/π
h = √(2481.9275169 - 70.882184247)/π
h = 15.12975 cm
Approximately to the nearest hundredth = 15.13cm
What is the solution to the equation 2/3x+1=1/6x-7?
O X=-16
O x=-4
O x=4
OX = 16
Answer:
The answer is x=-16.
Step-by-step explanation:
I cant give you the step by step explanantion but I can later! I hope this helps thoough!
Paige earned $15.50 per hour. She received a 15% raise. How much more does Paige earn now per hour?
Answer:
232.5
Step-by-step explanation:
If you take 15.50 and multiply it by 15 you get 232.5 if its wrong my apologies
Answer: $2.33
Step-by-step explanation:
Your formula for percent is % times X = Y.
So you multiply 15% x 15.50 and you get 2.325 and you round it up and the 5 makes your 2 go to a 3 and you get $2.33
Select the correct answer.
The graph below represents the following system of inequalities.
Which point (x,y) satisfies the given system of inequalities?
A.
(2,3)
B.
(4,1)
C.
(3,-2)
D.
(-1,4)
Answer:
The answer is A
Step-by-step explanation:
because the negatives would be below or to the left and 4,1 is below is
Answer:
A (2,3)
plato :)
ANWSER THIS FAST PLZZZ
Answer:
- 7/11 = 0.636363
- 18/25 = -0.72
Plz help I’ll give brainliest
$9.39 with a 3.5% tax. What is the subtotal plus the tax? With a tip of 20% what is the total wit tax plus the 20% tip equal to?
Answer:
a. $9.72
b. $11.60
Step-by-step explanation:
$9.39*(1+(3.5/100)) = $9.72
$9.39*(20/100) = $1.88
$9.72+$1.88 = $11.60
Mr. Wang bought five packages of ground beef. The actual weights of the five packages were 1 pounds, 1.05 pounds, 1.25 pounds, 1 pounds, and 1.058 pounds. Part A Locate and label the weights of the packages of ground beef on the number line. Part B List the weights of the packages of ground beef in order from lightest to heaviest.
Answer:
Location & label of beef weights - arranged in ascending order, located on number line
Step-by-step explanation:
Location & label of beef weights { In ascending order, from left to right on number line}
1 ( = 1) < 1.05 < 1.058 < 1.25
The above ascending order arrangement (from lightest to heaviest weight) is : the arrangement in which - the numbers will be arranged on number line, from left to right.
Consider the line y= -1/2x+5
What is the slope of a line parallel to this line?
What is the slope of a line perpendicular to this line?
Answer:
Step-by-step explanation:
For a line to be parallel, it needs to have same slope so the slope is -1/2 for parallel.
The slope for perpendicular is the negative reciprocal so 2.
The slope of the line is
5
1
.
Which statement best describes the meaning of the slope?
Answer:
Step-by-step explanation:
as you see in the graph, the correct choice is the first one
The answer is A
For every 1 tablespoon, there are 5 grams of protein!
help me on number 4 you get brainliest
Step-by-step explanation:
The car travels 600 feet in 20 seconds
=> 30 feet per second
The moyorcycle travels 300 feet in 12 seconds
=> 25 feet per second
Since 30 > 25, the car travels faster than the motorcycle.
Answer:
The car
Step-by-step explanation:
It tralves 600 ft in 20 seconds as compared to the motercycle travling 600 ft in 24 seconds
Hey I neee help with this I don’t understand for number 1 it’s w=? For number 2 it’s w=75 and for number 3 it’s w=26. Pls I need help it’s due in 10 minutes I’ll mark brainliest possibly.
Answer:
1. W = 50 ft
2. L = 110 m
3. L = 61 m
Step-by-step explanation:
Area of a Rectangle
Given a rectangle of width W and length L, its area is calculated by the formula:
A = W.L
We are given three rectangle-shaped figures and are required to find different measures as explained below.
1. Length L=94 ft, Area = 4,700 square ft
We'll find the width by solving for W:
[tex]\displaystyle W = \frac{A}{L}[/tex]
[tex]\displaystyle W = \frac{4,700}{94}[/tex]
W = 50 ft
2. A=8,250 square m, W=75 m
We'll find the length by solving for L:
[tex]\displaystyle L = \frac{A}{W}[/tex]
[tex]\displaystyle L = \frac{8,250}{75}[/tex]
L = 110 m
3. A=1,586 square m, W=26 m
We'll find the length by solving for L:
[tex]\displaystyle L = \frac{A}{W}[/tex]
[tex]\displaystyle L = \frac{1,586}{26}[/tex]
L = 61 m
Please Help!!
Simplify the expression (-3i)(-4i)
Answer:
......................................................................................
Step-by-step explanation:
Answer:
i=-12
Step-by-step explanation:
The endpoints of u are 0 (-2,9) and A(6,-3). What is the length of segment ?
A 14.5
B 14.4
C 14
D 13.9
Answer:
[tex]B.\ 14.4\ units[/tex]
Step-by-step explanation:
[tex]We\ are\ given\ that,\\Coordinates\ of\ Endpoint\ O=x_1,y_1=(-2,9)\\Coordinates\ of\ Endpoint\ A=x_2,y_2=(6,-3)\\As\ we\ know\ that,\\The\ length\ of\ line\ segment\ OA\ or\ u\ is\ the\ distance\ between\ its\ endpoints\\ O\ and\ A.\\Hence,\\The\ linear\ distance(d)\ between\ any\ two\ points\ on\ a\ cartesian\ plane,\\ is\ given\ by\ the\ Formula:\\d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2} \\Hence\ here,\\[/tex]
[tex]In\ order\ to\ find\ the\ distance\ between\ O\ and\ A,\ we\ just\ need\ to\ plug\ in\\ its\ respective\ coordinates\ in\ the\ Formula\ above.\\Hence,\\Distance\ between\ O\ and\ A= \sqrt{(6-(-2))^2+(-3-(9))^2} \\Distance\ between\ O\ and\ A= \sqrt{(6+2)^2+(-3-9)^2}\\Distance\ between\ O\ and\ A= \sqrt{(8)^2+(-12)^2}\\Distance\ between\ O\ and\ A= \sqrt{64+144}\\Distance\ between\ O\ and\ A= \sqrt{208}\\Distance\ between\ O\ and\ A \approx 14.42\ or\ 14.4\ units[/tex]
y+1=5(x−9) is it linear or non-linear?
Answer:
yes its linear
Step-by-step explanation:
_x + 7 = 10 its x over two
2 X =
Answer:
0
ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ
Step-by-step explanation:
give brainliest or vanish
On a two-week job, a repairman works a total of 70 hours,He charges 75$ plus 40$ per hour. An equation shows this relationship, where x is the number of hours and y is the total fee. 3.Which number is the slope of the line shown by the equation? A .14 C .70 B. 40 D.75 4.Which number is the y-intercept A. 14 C. 70 B.40 D.75
Answer:
Which number is the slope of the line shown by the equation?
B. 40
Which number is the y-intercept
D.75
Step-by-step explanation:
The formula for the Equation of a line =
y = mx+b
where:
m is the slope and b is the y-intercept.
Hence, interpreting the above question:
On a two-week job, a repairman works a total of 70 hours,He charges 75$ plus 40$ per hour.
x is the number of hours and y is the total fee.
Hence, the Equation we have is:
y = $40 × x + 75
y = 40x + 75
Comparing with the Equation of a line formula
= y = mx+b
Therefore:
The slope of the line = 40
The y intercept = 75
what is the mean of 72, 84, 89, 82, 93, 100, 90, 88, 80, 82, and 85
Answer:85.9
Step-by-step explanation:
add everything together and divide by 11
Answer:
Step-by-step explanation:
72+84+89+82+93+100+90+88+80+82+85=945
There are 11 numbers.
Thus 945/11 is the mean
Find the value of x in the parallelogram.
Step-by-step explanation:
here is ur answer pls check it
I need help .pls no random typo answers
Answer:
B) 12
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to RightEquality Properties
Trigonometry
[Right Triangles Only] Pythagorean Theorem: a² + b² = c²Step-by-step explanation:
Step 1: Identify Variables
Leg a = x
Leg b = 5
Hypotenuse c = 13
Step 2: Solve for x
Substitute [PT]: x² + 5² = 13²Isolate x term: x² = 13² - 5²Exponents: x² = 169 - 25Subtract: x² = 144Isolate x: x = 12Calculate the product using partial products.
38.4 x 200
Correct answers only please!
Complete the equivalent ratio = 9/4 = 81/?
Answer:
81/36
Step-by-step explanation:
81/9 is 9
9 times 4 is 36
Answer:
Hi there the answer is 81/36. Hope this helps! c:
Step-by-step explanation:
First, figure out what ratio was used to make 9, 81.
You can recall that 9 x 9 = 81.
Therefore you must multiply the bottom of the fraction by 9 as well in order to create the correct ratio.
Thus, 4 x 9 = 36.
Evaluate
f(x) = 3x + 10 over the domain {0, 6, 12, 24}.What is the range of f(x)?
Answer:
10, 28, 46, 82
Step-by-step explanation:
this could be wrong im not very good with domain and range
Can you please help me!? Explain and show work, please!
Answer:
no solution
Step-by-step explanation:
What did the pig say when the farmer pulled it by the tail
Answer:
Without me you will surely die. Too much of me and like a pig you may lie. What am I?
Step-by-step explanation:
Oink Oink That ain't my tail im a male
HELP! i need this done in 20 min
Answer:
No because when you divide a whole number by a fraction you always get a quotient that is smaller than the whole number.
Step-by-step explanation:
Answer:
Idk They are right
Step-by-step explanation:
Look a person on top and Give them them Big B
Please help me with this question! Will mark brainliest :)
lenght :
[tex]2x - 3[/tex]
breadth :
[tex]4x + 5[/tex]
AREA = LENGTH × BREADTH
[tex] = (2x - 3) \times (4x + 5)[/tex]
multiplying the above gives :
[tex] = 8 {x}^{2} + 10x - 12x - 15[/tex]
[tex] = 8 {x}^{2} - 2x - 15[/tex]
Tyler paid $16 for 4 raffle tickets.5.
What is the price per ticket?6.
How many tickets is that per dollar?
Answer:
$4/ticket; .25ticket per dollar
Step-by-step explanation:
Tyler paid $16 for 4 raffle tickets.
Part 1: What is the price per ticket?
Part 2: How many tickets per dollar?
For part 1, you will divide $16 by 4 tickets.
16/4=4
You can get 4 tickets for $16 so that's $4/ticket.
For part 2, you already know that it is $4 for one ticket. The question wants to know how many tickets you will get for $1. To find this answer you will divide 1 by 4.
4/1 = .25
So you can get .25 of a ticket per dollar.
Colton is making gift bags. He has 120 small prizes, and puts 3 in each gift bag. He also has 75 larger prizes,and puts 2 in each gift bag. Write the function f(x) that represents how many prizes Colton has left aftermaking x gift bags.
Answer: f(x) = 195 - x*5
Step-by-step explanation:
Colton has 120 small prizes and 75 larger prizes.
Then at the start, he has 120 + 75 = 195 prizes.
In each bag, he puts 3 small prizes and 2 larger prizes, then in each bag there are 3 + 2 = 5 prizes.
Then if he fills x bags, he will have: x*5 fewer prizes, then we can write the equation f(x) as:
f(x) = 195 - x*5
Where when x = 0, this means that he filled zero bags, then he has the initial amount of prizes, 195.
Ben gets 5 more presents than his naughty little sister Gwen this holiday season. If together they receive 21 presents, how many
presents does each kid receive?
9514 1404 393
Answer:
Ben: 13Gwen: 8Step-by-step explanation:
The given relations give rise to two equations:
b = g + 5
b + g = 21
Using the first to substitute for b in the second, we have ...
(g +5) +g = 21
2g = 16 . . . . . . . subtract 5
g = 8 . . . . . . . . . divide by 2
b = 8 +5 = 13
Ben got 13 presents; Gwen got 8.
plss..I need help...