Answer:
B. 6Step-by-step explanation:
1) Take sin45
2) sin45= 3√2/ x
3) 3√2/sin45
4) x=6
Where x = hypotenuse
and sin 45 is opposite over adjacent
From a cylinder of height of 24cm and base diameter 14cm, a cone having equal radius and height is hollowed out. Find the volume of the remaining solid of the cylinder.
Answer:
2463 cm^3
Step-by-step explanation:
Given that a cylinder of height of 24cm and base diameter 14cm, a cone having equal radius and height is hollowed out. Find the volume of the remaining solid of the cylinder.
Let first calculate the volume of the cylinder
V = πr^2h
Where the radius = 7 cm
V = π × 7^2 × 24
V = 3694.5 cm^3
Let's calculate the volume of a cone
V = 1/3πr^2h
V = 1/3 × π × 7^2 × 24
V = 1/3 × 3694.5
V = 1231.5 cm^3
To Find the volume of the remaining solid of the cylinder, minus the volume of a cone from the volume of a cylinder
Remaining volume V = 3694.5 - 1231.5
V = 2462.99 cm^3
V = 2463 cm^3 approximately
10. Elvira has 3 caps: one red, one green, and one blue. She also has two green 1-shirts, one blue I-shirt
and 3 black T-shirts. Elvira considers it a faux pas to ever be seen wearing blue and green at the same
time. What is the probability that Elvira will commit a fashion faux pas, if she randomly reaches into
her dresser and selects a cap and a T-shirt?
Answer:
i would help you but i dont know thw ansewer
Step-by-step explanation:
Solve for x. 7x−9<12
Answer:
x < 3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Equality PropertiesStep-by-step explanation:
Step 1: Define
7x - 9 < 12
Step 2: Solve for x
Add 9 to both sides: 7x < 21Divide 7 on both sides: x < 3Here we see that any value x smaller than 3 would work as a solution to the inequality.
Answer:
x < 3
Step-by-step explanation:
7x-9 = 12
take -9 on the other side to get
7x =12+9
7x = 21
x=3
x < 3
Un motociclist se deplaseaza cu viteza medie de 30m pe secunda, iar la ora 19:00 trece prin dreptul bornei kilometrice 104. Casa motociclistului este in dreptul bornei kilometrice 158. Determina ora la care biciclistul a ajung acasa.
Answer:
uh ???????????????????????
Which inequality is shown in this graph?
Answer:
The inequality shown in the graph is y ≤ -3x + 3 ⇒ C
Step-by-step explanation:
The linear form of the equation of a line is y = m x + b, where
m is the slope of the line and m = Δy/ΔxΔx = x2 - x1 and Δy = y2 - y1b is the y-intercept (value y at x = 0)From the given graph
∵ The line passes through points (0, 3) and (2, -3)
∴ x1 = 0 and x2 = 2
∴ y1 = 3 and y2 = -3
∵ The slope of the line is m = Δy/Δx
∵ Δx = 2 - 0 = 2
∵ Δy = -3 - 3 = -6
∴ m = [tex]\frac{-6}{2}[/tex]
∴ m = -3
∵ b is value y at x = 0
∴ b = 3
→ Substitute m and b in the form of the equation above
∴ y = -3x + 3
∵ The line is solid and the shading area is under the line
∴ The sign of inequality is ≤ ⇒ (smaller than or equal)
→ Change = in the equation by ≤ to get the inequality
∴ y ≤ -3x + 3
∴ The inequality shown in the graph is y ≤ -3x + 3
I can’t tell which equation it is
Compute the reisduals for the trend line shown. y = -0.5x + 5
Answer:
X : 2__ 3 ___ 5 ___ 6 ___7
Y: 4 __3.5 __2.5___2 __ 1.5
Step-by-step explanation:
Given tbe equation for tbe residual :
y = -0.5x + 5
X : 2, 3, 5, 6, 7
X = 2
Y = - 0.5(2) + 5 = 4
X = 3
Y = - 0.5(3) + 5= 3.5
X = 5
Y = - 0.5(5) + 5 = 2.5
X = 6
y = -0.5(6) + 5 = 2
X = 7
y = -0.5(7) + 5 = 1.5
X : 2__ 3 ___ 5 ___ 6 ___7
Y: 4 __3.5 __2.5___2 __ 1.5
Solve -9 <4x+3 11.
O A. x>-3 and xs 2
B. X> 3 or xs 2
O C. x>-3 or xs 2
O D. x > 3 and xs3
Answer:
c) x > -3 or x ≤ 2
Step-by-step explanation:
We are asked to solve this algebraic expression
-9 < 4x+3 ≤ 11.
We have two parts:
a) -9 < 4x+3
b) 4x+3 ≤ 11
For
a) -9 < 4x+3
Subtract 3 from both sides
-9 - 3 < 4x + 3 -3
-12 < 4x
-12/4 < x
-3 < x
x > -3
b) 4x+3 ≤ 11
Subtract 3 from both sides
4x + 3 -3 ≤ 11 - 3
4x ≤ 8
x ≤ 8/4
x ≤ 2
Hence, our answer is
x > -3 or x ≤ 2
Can someone help me with this.
Answer:
-5 < x < -4
General Formulas and Concepts:
Algebra I
Equality PropertiesStandard Form: ax² + bx + c = 0FactoringFind rootsStep-by-step explanation:
Step 1: Define
x² + 9x < -20
Step 2: Solve for x
Rewrite [SF]: x² + 9x + 20 < 0Factor: (x + 5)(x + 4) < 0Find roots: x < -5 and x < -4Rewrite: -5 < x < -4This tells us that the value of x must be between -5 and -4 in order to render the inequality true.
x ≤ 8
x > 8
x < 8
x ≥ 8
Answer:
x < 8
Step-by-step explanation:
the dot isnt filled so symbol wont have a line under it
line moving left of 8 so less than 8.
Problem 1
State whether each sequence is arithmetic and justify your
answer.
1.1, 1.5, 1.9, 2.3, 2.7, ...
Yes
No
[tex]\boxed{\boxed{\pink{\bf \leadsto Yes \ the \ gi en \ sequence \ is \ Arithmetic \ Sequence. }}}[/tex]
Step-by-step explanation:Given sequence to us is , 1.1, 1.5, 1.9, 2.3, 2.7, . And we need to find whether they are in arithmetic sequence or not .
Arthemetic Sequence :-
A sequence is said to be in Arithmetic sequence if the difference of two consecutive terms is same. That is constant .
Here if we look at the sequence , 1.1, 1.5, 1.9, 2.3, 2.7, . The diffrence of consecutive terms is same.
That is ,
• 1.5 - 1.1 = 0.4
• 1.9 - 1.5 = 0.4
• 2.3 - 1.9 = 0.4
• 2.7 - 2.3 = 0.4
Hence here the difference of two consecutive terms is same . That is 0.4 .
Hence the given sequence is a Arithmetic sequence.To ride a roller coaster, a visitor must be taller than 54 inches. Use h to represent the height (in inches) of a visitor able to ride.
Answer: h>54
Step-by-step explanation:
The inequality that represents the condition given is h > 54 inches.
What is inequality?In mathematics, inequalities specify the connection between two non-equal numbers. Equal does not imply inequality. Typically, we use the "not equal sign ()" to indicate that two values are not equal. But several inequalities are utilized to compare the numbers, whether it is less than or higher than.
Given, To ride a roller coaster, a visitor must be taller than 54 inches.
Since "h" represents the height (in inches) of a visitor able to ride.
Since the visitor's height can not be smaller than 54.
thus inequality:
h > 54
therefore, h > 54 inches is the inequality that depicts the stated condition.
Learn more about inequalities here:
https://brainly.com/question/30231190
#SPJ2
find the value of x. then find the measure of each labeled angle
x°=
(x-56)°=
Answer:
x°=118
(x-56)°= 62
Step-by-step explanation:
90×2 = 180
360-180=180
x+(x-56) =180 x=118
118-56=62
1, Find the 5th term of the geometric sequence whose first term is 1 and whose 4th term is 343.
2,Find two numbers whose difference is 32 and whose arithmetic mean exceeds the
geometric mean by 4.
Answer:
1) the 5th term is 2401
Please work n solve this problem out i will Mark brainlist !!
-
1 1/4 + 2 2/4 + 3 3/4 + 1/4 + 2 1/4 = ?
The answer is 10.
Step-by-step explanation:
We need to solve 1 1/4 + 2 2/4 + 3 3/4 + 1/4 + 2 1/4.
Every fraction has a denominator as 4. So, the denominator of the whole fraction is 4.
[tex]\dfrac{5}{4}+\dfrac{10}{4}+\dfrac{15}{4}+\dfrac{1}{4}+\dfrac{9}{4}\\\\=\dfrac{5+10+15+1+9}{4}\\\\=\dfrac{40}{4}\\\\=10[/tex]
So, the value of the given expression is 10.
Solve for x
Help quick
Answer:
180=11x-28+7x-8
180=18x-36
+36 +36
216=18x
18x 18x
12=x
Step-by-step explanation:
A coordinate plane with a line passing through (negative 3, 2) and (0, 3) Find the linear function represented by the graph. The slope of the line is . The y-intercept of the line is at ✔ 3 . What linear function is represented by the graph?
Answer:
Step-by-step explanation:
Answer:
Look at step by step explanation
Step-by-step explanation:
If this is edgenunity here are your 3 answers
slope: 1/3
The y- intercept 3
Linear function f(x) = (1/3)x+3
Consider the following equations:
y = X-2
y = 2x-2
y = x-2
y = -2
Discuss the similarities and difference in the graphs of these equations. (Use a graphing calculator if needed.)
a. Same slopes; different y-intercepts
b. Same slopes; same y-intercepts
c. d. different slopes; same y-intercepts
d. different slopes, different y-intercepts
Please select the best answer from the choices provided
Answer:
c number is the correct one i think
Answer:
c. d. different slopes; same y-intercept
for all the equations, when x = 0, y = -2
apart from the last equation which has no x-intercept.
They have different slopes i.e
y=x-2 has a slope of 1
y=2x-2 has a slope of 2
y=x-2 has a slope of 1
y=-2 has no slope
There are 3 times as many children as adults at the zoo. Complete the table with possible combinations of adults and children and write an equation that represents all the possible combinations
Answer:
Step-by-step explanation:
Adults = x, Children =y
3y=x
The larger of two numbers is 4 less than four times the smaller number. The sum of the two numbers is 51. Find the two numbers
What are the numbers?
Answer: 40,11
Step-by-step explanation:
larger number=a
smaller number =b
a+b=51
a=4b-4
4b-4+b=51
5b=51+4
5b=55
b=11
a=4*11-4=44-4=40
7 decreased by n
The expression is
Answer:
7-n
Step-by-step explanation:
Answer:
The expression would just be 7-n
Reduce 36 over 54 please help thank you
What is the degree of the polynomial below?
2x^2 + 3x +1
A. 0
B. 2
C. 3
D. 1
Answer:
2
Step-by-step explanation:
The highest exponent of the variable is known as degree of the polynomial. The eqn. given in the question has exponents 2 & 1 out of which 2 is the highest exponent . So 2 is the degree of the polynomial.
PLEASE PLEASE HELP THIS IS DUE IN 30 MINS
A car is purchased for $19,500. After each year, the resale value decreases by 25%. What will the resale value be after 4 years?
Use the calculator provided and round your answer to the nearest dollar.
Answer:
V(x) = 28,500 × 0.8^4 ≈ $11674
Step-by-step explanation:
Step 1: Start off by factoring.
80% = 80/100 = 0.8
Step 2: Multiply the numbers.
$28,500 x 0.8^4 = 11673.60
Step 3: Round to the nearest whole.
$11673.60 ≈ $11674.00
Your answer is $11674.00.
Have a nice day!
A small deck of 5 cards consists of 3 red cards and 2 green cards.
Draw 7 times with replacement.
Find the probability that a red card is drawn exactly 5 times.
Answer:
0.0776
Step-by-step explanation:
Number of cards = 5 ; 3 red and 2 green
Since it is with replacement :
Probability of picking a replacement d ball: P(red) = required / total possible outcomes
P(red) = 3 / 5 = 0.6
Using binomial :
P(x =x) = nCx * p(x)^x * (1 - p)^(n - r)
P(x = 5) = 5C5 * (0.6)^5 * 0.4^0
P(x = 5) = 1 * 0.07776 * 1
P(x = 5) = 0.0776
For race Martha ran 1 /9 of a mile and then swam 4/9 of a mile. What was the total distance of the race?
1. It is the capacity to direct and discipline one's
activities and the behavior using reason that is
cautious and, as much as possible, keeps
from any risks.
Answer:
The answer is "Prudence".
Step-by-step explanation:
It is the capacity, through the use of justification, to regulate or control yourself. Although pragmatism does not perform any actions and seems to be concerned primarily with information, it would have to control certain values. It is also the desire, utilizing purpose, to direct the control from one's activities and behavior.
MAKING AN ARGUMENT You and a friend are going hiking but start at different locations. You start at the trailhead and walk 5 miles per hour. Your friend
starts 3 miles from the trailhead and walks 3 miles per hour.
your friend
a. Using y to represent the distance each person walks and x to represent the number of hours walked, write a system of linear equations that represents this
situation.
Answer:
[tex]y = 5x[/tex] -- You
[tex]y = 3 + 3x[/tex] --- Your friend
Step-by-step explanation:
Given
You:
Trailhead implies the beginning so:
[tex]Start = 0\ mile[/tex]
[tex]Rate = 5miles/hour[/tex]
Your Friend
[tex]Start = 3\ mile[/tex]
[tex]Rate = 3miles/hour[/tex]
Required
Represent as an equation
From the question, we understand that:
[tex]y = distance[/tex]
[tex]x = number\ of\ hours[/tex]
So, the relationship between [tex]distance\ and\ time\ is:[/tex]
[tex]Distance = Start + Rate * Number\ of\ hours[/tex]
In terms [tex]of\ x\ and\ y[/tex], we have:
[tex]y = Start + Rate * x[/tex]
For you, the equation becomes:
[tex]y = 0+ 5* x[/tex]
[tex]y = 0+ 5x[/tex]
[tex]y = 5x[/tex]
For your friend, the equation becomes:
[tex]y = 3 + 3 * x[/tex]
[tex]y = 3 + 3x[/tex]
Answer:You
Step-by-step explanation: you are just better gangy
I need to know the answer to this question.
Answer:
6
Step-by-step explanation:
Answer:
j + 9 = 15
j=6
Step-by-step explanation:
Write an integer that describes a deposit of $145.
Answer:
below
Step-by-step explanation:
Deposit means you are giving money to the bank for them to save for you. Essentially, you are losing $145 you have on you but the bank is gaining that money for you to take out at any time necessary. Keep in mind that interest may be applied to that money monthly so all that money may not always be there.
Best of Luck!