14.8
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What are 3 ways to decompose 2 1/4 plss help i only have 7 minutes LEFT
Answer:
2.25
225%
9/4
Step-by-step explanation:
Helpppppppppppppppppppp
Rizwana borrowed 4500 for three years with simple interest of 7 ½% per annum. How much did she repay?
Answer: 1012.50
Step-by-step explanation:
The formula for calculating Simple interest is:
= Principal × Rate × Time
= 4500 × 7 1/2% × 3
= 4500 × 7.5/100 × 3
= 4500 × 0.075 × 3
= 1012.50
Therefore, the simple interest is 1012.50
A sports team donates 252 tickets to a sporting event, with tickets to be shared equally among 9 classrooms. How many tickets does each classroom receive?
Answer:
28
Step-by-step explanation:
you do
252 divided by 9 and you get 28 as an answer
28 CADA AULA
Step-by-step explanation:DIVIDES 252 ENTRE 9
PLEASE HELP ME!
Solve: system by elimination form
1.
2x + y = 25
3y = 2x - 13
----------------------------------------------------
what is 1.9893 rounded to the nearest hundreth
The area of a rectangle is 45.5 square inches. The base of the rectangle is 7 inches.
What is the height of the rectangle in inches?
A. 318.5 in
B. 6.5 in
C. 15.75 in
D. 38.5 in
Answer:
That would be 6.5 inches.
Angle is in standard position and (-5, -7) is a point on the terminal side of 0.
What is the exact value of sec 0 in simplest form with a rational denominator?
Answer:
Step-by-step explanation:
Don't use 0 as a substitute for θ. 0 is always 0.
cosθ = -5/(2√15)
secθ = 1/cosθ = -2√15/5
The exact value of sec θ is -8.6/5.
What is Trigonometry?One area of mathematics known as trigonometry examines the relationship between the sides and angles of a right triangle. The relationship between sides and angles is defined for 6 trigonometric functions.
We have,
Point(-5, -7).
Here, x= -5 and y= -7
So, r = √x² + y²
r= √(-5)² + (-7)²
r= √25 + 49
r = √74
r= 8.6
So, sec θ= H/ B
= r/x
= 8.6/ (-5)
= -8.6/ 5
Learn more about Trigonometry here:
https://brainly.com/question/16855111
#SPJ2
i need help with geometry!
Step-by-step explanation:
If m is parallel to n and one of its angle is 25
Therefore, the vertically opposite angle to angle of 25 is also equal to 25
Now, we have to find x
Therefore, x=180-25 ( interer angles on the same side of the transversal so addition of both angles is 180)
Therefore, x =155
Which side lengths form a right triangle?
The answer is A. 4, [tex]\sqrt{8}[/tex], 24
Use the given scale factor and the side lengths of the scale drawing to
determine the side lengths of the real object.
Scale factor: 2:1
14 in
D
17 in
Scale drawing
Object
A. Side a is 8.5 inches long and side bis 7 inches long,
B. Side a is 15 inches long and side bis 12 inches long,
Ο Ο ОО
C. Side ais 19 inches long and side bis 16 inches long,
D. Side a is 34 inches long and side bis 28 inches long,
Answer:
It is A
Step-by-step explanation:
I got it wrong because of the other guy and I got to see the answer.
f(x) = -x^2 + 5x + 15
Find f(9)
Answer:
-21
Step-by-step explanation:
7. Look at this figure
There are different shapes in the figure (Do not count the
trapezoid itself)
b2
9:24 AM
2/9/2029
Answer:
thx for the 32 points
Step-by-step explanation:
substitute this equation x+3y=18 & -x-4y=-25
Answer:
{x,y} = {3/7,-43/7}
Step-by-step explanation:
System of Linear Equations entered :
[1] x + 3y = -18
[2] -x + 4y = -25
Graphic Representation of the Equations :
3y + x = -18 4y - x = -25
Solve by Substitution :
// Solve equation [1] for the variable x
[1] x = -3y - 18
// Plug this in for variable x in equation [2]
[2] -(-3y-18) + 4y = -25
[2] 7y = -43
// Solve equation [2] for the variable y
[2] 7y = - 43
[2] y = - 43/7
// By now we know this much :
x = -3y-18
y = -43/7
// Use the y value to solve for x
x = -3(-43/7)-18 = 3/7
Solution :
{x,y} = {3/7,-43/7}
Which equals (√20-√3) (√20+√3)
Answer:
answer is 17
Step-by-step explanation:
by (a+b)(a-b) = a²-b² identity
(√20-√3) (√20+√3)
= √20²-√3²
=20-3
=17
Esther takes 50 Gatorade's and 30 waters to a soccer game
Answer:
ok what else i need the whole question because good for her she has gaterade and water
Step-by-step explanation:
fix it
Find the slope of the line
y=-7x - 3
Answer:
-7
Step-by-step explanation:
Answer:
m=-7 ,b=-3
Step-by-step explanation:
help! A pack of cinnamon-scented pencils sells for $6.00. What is the sales tax rate if the total cost of the pencils is $6.18?
Answer
Step-by-ste$6.48- $6.00= $.48
.48÷ 6.0= 0.08
0.08 = 8%
tax rate is 8%
p explanation:
Answer:
3%
Step-by-step explanation:
6.18-6.00 = .18
.18/6.00= .03
.03= 3%
Someone help please :)
Answer:
B
Step-by-step explanation:
hello lol
these are alternate exterior angles so they are equal
26x + 1 = 131
26x = 130
x = 5
12. (y + 1)^8
How to expand this binomial?
Answer:
[tex] {y}^{8} + 8 {y}^{7} + 28 {y}^{6} + 56 {y}^{5} + 70 {y}^{4} + 56 {y}^{3} + 28 {y}^{2} + 8y + 1[/tex]
Answer:
Step-by-step explanation:
This is an ugly binomial expansion, which you should try to remember
These are the coefficients for the power
1,2,1 for power two
1,3,3,1 for p=3
1,4,6,4,1 for p=4
1,5,10,10,5,1 for p=5
you should see a pattern here :)
1,8,28,56,70,56,28,8,1
In general the terms are ordered for the expansion of (a+b) that has the form
a^n(b^0)+a^(n-1)b^1+...a^0(b^n) since we have (y+1)^8 we wind up with
y^8+8y^7+28y^6+56y^5+70y^4+56y^3+28y^2+8y+1
For the following right triangle, find the side length x. Round your answer to the nearest hundredth.
10
X
13
Answer:
8.31
Step-by-step explanation:
By Pythagoras Theorem,
(10)² + x² = (13)²
=> x² = (13)² - (10)²
=> x² = 169 - 100
=> x² = 69
=> x = [tex]\sqrt{69}[/tex]
=> x ≈ 8.31
Hope it helps :)
Please mark my answer as the brainliest
Plz Help Its Math and very confusing! (Btw this is her lil sister alexis!) Don't tell her i don't have this link so i use her brainly???
Answer:
Step-by-step explanation:
Round the ratio 4:8
to 5 then divide (/), =51
plssssss help giving brainliest
Answer:
ask your teacher
Step-by-step explanation:
Hey guys again please I suck at math
Answer:
the correct answer is number 2
Step-by-step explanation:
X3 - 4x - 16x-24
Answer:
the answer is B
Step-by-step explanation:
X3-4x2-16x+24
State the solution: 6x + 5 - x = 2(x -2) +3x + 7
A )Infinite Solutions
B) No solutions
C) 1 solution
Answer:
No solution
Step-by-step explanation:
I did the math, trust me. Mark as brainliest please
A Infinite Solution
Step-by-step explanation:
please see attached
Find the circumference of the circle. Use as part of the answer
Answer:
21.99115 ≈ 22 cm
Step-by-step explanation:
1) So basically in the problem, they give you 7 cm as the diameter.
2) The circumference formula is C = 2πr (if they give you a radius) or C = πd (In this case, this would be the formula to use.)
3) Plug in; C = π(7) = 21.99114858 ≈ 22 cm
If lines a and b are parallel determine the value of x.
==================================================
Work Shown:
If line a is parallel to line b, then the alternate interior angles (4x-30) and (2x) are equal to one another.
Let's solve for x
4x-30 = 2x
4x-2x = 30
2x = 30
x = 30/2
x = 15
A cylinder has a volume of 48 cubic cm. What is the volume of a cone with the same radius and height?
Answer:
16 cm^3
Step-by-step explanation:
The computation of the volume of a cone is shown below:
As we know that
The Volume of the cylinder is πr^h
And the volume of the cone is 1 ÷ 3 πr^h
Also the height and the radius is the same for both
so, the volume of the cone is
= 1 ÷ 3 × 48
= 16 cm^3
Please help me
Due in an hour
HI. I really Need help. I will Mark Brainliest!
Answer:
the first 1 and the last 1 i think
Step-by-step explanation:
Answer:
I think is the first one 1/1÷ m/6 and the last 1/6 m
and if I'm correct the second one too. (m/6) (1)
Explanation:
Hope it helps!~
Good luck on your assignment!!