Answer:
14
Step-by-step explanation:
24/16 = 21/x
(24/16) • 21 = 14
Answer: I’m pretty sure it’s 14
Step-by-step explanation:
A mattress store in Stafford purchased a mattress at a cost of $255 and marked it up 100%. Later on, Cassie bought the mattress. If the sales tax in Stafford is 11%, how much did she pay in all?
Answer: 278.18
sorry if it's wrong
Step-by-step explanation: if you divide 255 by 11 you get 23.18181818181
so if you simplify you get 23.18 so that is the tax plus the original payment which is 278.18
Answer: The correct answer is $566.10
Step-by-step explanation: IXL
PLEASE HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
1\tfrac{2}{5} \div \frac{8}{9}
1 5/2 ÷ 9/8
Answer:
Step-by-step explanation:
What you wrote below the top line and the bottom line are not the same thing.
I think you really want the second line, but one can't be sure.
(1*2 + 5)/2 div (9/8)
7/2 // 9/8
7/2 * 8*9
7*8/18 = 56/18 = 28/9
If you really do want the top line (the latex) it is different.
1 2/5 div (8/9) Is there such a thing as tfrac? I didn't know this but there is.
(1*5 + 2)5 // (8/9)
7/5 // 8/9 Invert the bottom fraction and multiply
7/5 * 9 / 8
63 / 40
1 23/40
Jaxon is traveling from Portland, Oregon to Denver, CO. If he were traveling by car, he would drive 1000 miles east and 575 miles south. What distance, to the nearest tenth of a mile, would he travel if he took a direct flight from Portland to Denver?
1153.5 miles
1575 miles
425 miles
818.2 miles
Answer:
1153.5 miles (first answer choice)
Step-by-step explanation:
'1000 miles east' is the change in x ('the run'), and '575 miles south' is the change in x (the 'rise'). Since these two vectors form a right angle, we can immediately apply the Pythagorean Theorem without worrying about signs:
d = √(1000² + 575²) = 1153.5 miles (first answer choice)
someone help me with this please, find the gradient of the line that passes (-3,4) and (_5 ,7)
Answer:
[tex]\displaystyle m = \frac{-3}{2}[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Coordinates (x, y)Slope Formula: [tex]\displaystyle m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]Step-by-step explanation:
Step 1: Define
Identify
Point (-3, 4)
Point (-5, 7)
Step 2: Find slope m
Simply plug in the 2 coordinates into the slope formula to find slope m
Substitute in points [Slope Formula]: [tex]\displaystyle m = \frac{7- 4}{-5- -3}[/tex][Fraction] Subtract: [tex]\displaystyle m = \frac{3}{-2}[/tex]Rewrite: [tex]\displaystyle m = \frac{-3}{2}[/tex]Find the volume of this cylinder.
Round to the nearest tenth.
17 ft
8ft
[ ? ) ft3
Enter
Answer:
The answer is 3418.1 ft rounded to the nearest tenth.
Step-by-step explanation:
The total volume of the cylinder can be defined by the Area of circular base * Perpendicular height.
The area of the circular base can be calculated as
[tex]\pi \times {r}^{2} [/tex]
where r is the radius of the circular base, which is 8 ft.
The area of the circular base is
[tex]\pi \times {8}^{2} = 64\pi[/tex]
We also know the height of the cylinder is 17 ft.
Hence, the volume of the cylinder is
[tex]64\pi \times 17 = 1088\pi = 3418.0528...[/tex]
This will be rounded up to 3418.1 with the nearest tenth
Urgent I need help please
36°
Step-by-step explanation:
because b is not a number
Answer:
D) 54°
Step-by-step explanation:
b + 36 = 90(bc of the right angle sign)
=> b = 90 - 36
=> b = 54°
Helppppppppppppppppppp I’ll mark you brainlist don’t respond if you’re going to put something random I will report you :)
Answer:
slop:1
y-intercept: (0,6)
Step-by-step explanation:
don't mind that other stuff!!
What is the coefficient in the following expression? 5a2-7
Answer:
coefficient = 5
Step-by-step explanation:
If line segment PB = 12 cm, the area of sector ACB = ? cm2 (rounded
to the nearest cm2).
Answer:
:)
Step-by-step explanation:
PB , radius = 12cm
[tex]Area = \pi r^2 \frac{\theta}{360}[/tex]
[tex]= \pi \times 12^2 \times \frac{74}{360}\\\\=92.99 \ cm^2\\= 93 \ cm^2[/tex]
What do i do on the graph?
I know the answer i just need to put it on the graph.
Best answer gets brainiest!
Answer:
c=2.5m+3
Step-by-step explanation:
c=2.5m+3
3 is the y intercept, so plot a point on (0,3) on the graph. Then go up 2.5 units and to the right one unit,and have a line going through this point. Continue the line.:) ur welcomeAnswer:
the girl have helped you but good luck
What is the length of PQ⎯⎯⎯⎯⎯?
Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth.
UPDATE- IT'S 5.2
Answer: ≈ 5.2
Step-by-step explanation:
You're gonna want to use the Law of Cosines to solve:
c² = a² + b² -2abcos(R)
c² = 6² + 9² - 2(6)(9)cos(34°)
c² = 36 + 81 - 108cos(34°)
c² = 117 - 108(.82904)
c² = 27.46368
√c² = √27.46368 => 5.2405 = 5.2
9. Rent in a stand-alone store is $1,050 per month. If the projected customer traffic per
month is 7,400, what is the rent per customer
Answer:
8,450
Step-by-step explanation:
7.400
[tex]+[/tex]1,050
8 , 4 5 0
5.
What is the solution of -17 = -2y + 13 – 8y?
Answer:
3
Step-by-step explanation:
-17 = -2y + 13 - 8y
-17 = -10y + 13
-30 = -10y
3 = y
y = 3
Answer:
y = 3
Step-by-step explanation:
- 17 = - 2y + 13 - 8y
- 10y + 13 = - 17
- 10y + 13 - 13 = - 17 - 13
- 10y = - 30
- 10y ÷ - 10 = - 30 ÷ - 10
y = 3
Mrs. C loans Mr. R $50 000 to start his magic shop. She charges him 20% interest compounded anually. how much will he own her in FIVE years? Show your work including the formula for calculating compound interest.
Answer:
2,000
Step-by-step explanation:
Answer: it should be 100,000
Step-by-step explanation:
If I am doing this right than 20% of 50,000 is 10,000. That will be 50,000. So 50,000+50,000=100,000.
Classify the following triangle. Check all that apply.
A. Isosceles
B. Equilateral
C. Obtuse
D.Right
E Scalene
F. Acute
Answer:
I will list main feature for each property and you can choose. You can comment if you want to check or have questions
Step-by-step explanation:
Isosceles - two sides are equal
Equilateral - all sides are equal
Obtuse - one angle is greater than 90 degrees
Right - one angle is equal to 90 degrees
Scalene - none of the sides is equal
Acute - all angles are less than 90 degrees
Go down the list and see if it's true or false about the given triangle
What is the width of the rectangular
sheet of paper, given its length is 10
cm? Use =
22
7
Given that f(x) = 4x + 5 and g(x) = x2 - 2x - 2, find (f + g)(x).
A) (f + g)(x) = x2 + 2x+3
B) (f + g)(x) = x2 + 6x+ 3
C) (f + g)(x) = -x2 + 6x + 7
D) (f + g)(x) = – x2 + 2x - 7
Answer:
A
Step-by-step explanation:
We are given the two functions:
[tex]f(x)=4x+5\text{ and } g(x)=x^2-2x-2[/tex]
And we want to find:
[tex](f+g)(x)[/tex]
This is equivalent to:
[tex]=f(x)+g(x)[/tex]
Substitute:
[tex]=(4x+5)+(x^2-2x-2)[/tex]
Rearrange:
[tex]=(x^2)+(4x-2x)+(5-2)[/tex]
Combine like terms. Hence:
[tex](f+g)(x)=x^2+2x+3[/tex]
Our answer is A.
Which of the following is an example of a permutation?
A The number of ways that 2 students can represent a school at a
state competition
B. Picking 5 CD's to lend to a friend from a collection of 100.
C. Selecting 4 books out of 30 to take on vacation.
O D. The number of ways that 5 people can sit in a car with 5 seats.
Answer:
A
Step-by-step explanation:
Because I think so
Example of a permutation are as follows
A. The number of ways that 2 students can represent a school at a state competition.
B. The number of ways that 5 people can sit in a car with 5 seats.
What is permutation?"Permutation is defined as the method of arranging the number of ways of the given object."
What is combination?"Combination is defined as the method of selecting the given collection of object."
According to the question,
As per the definition of permutation and combination we have,
Option(A) represents the permutation as number of ways 2 students represent a school at a state competition.
Option(B) represents the combination as the selection of CD's from the collection of 100 CD's.
Option(C) represents the combination as the selection of 4 books out of 30 .
Option(D) represents the permutation as the number of ways that 5 people can sit in a car with 5 seats.
Hence, Option(A) and Option(D) are example of a permutation.
Learn more about permutation and combination here
https://brainly.com/question/13387529
#SPJ2
What number makes the expression a perfect square? X squared -12x +
Answer:
36
Step-by-step explanation:
x²-12x+36 = (x-6)(x-6)
Select the correct answer. The sum of two numbers is -18. If the first number is 10, which equation represents this situation, and what is the second number? A. The equation that represents this situation is 10 − x = -18. The second number is 28. B. The equation that represents this situation is 10 + x = -18. The second number is -28. C. The equation that represents this situation is x − 10 = -18. The second number is -8. D. The equation that represents this situation is -10 + x = -18. The second number is -8.
Answer:-28
Step-by-step explanation:
Let A is the second number
the first number is 10.
The total is -18
=> 10 + A =-18 <=> A=-18-10=-28
Jim Part 2 Homework Algebra more June 3rd
Answers:
6. A) 120 plus or minus 17. A) (0, 22.7)8. B) When there are 0 people, the max noise is 22.7 dB9. D) 8910. B) The player had 318 at bats and 80 hits.========================================================
Explanations:
6. Plug in x = 65 and evaluate. You should get y = 120.2 which is fairly close to 120, give or take a decibel or so. 7. The y intercept is the value of b in y = mx+b. In this case, b = 22.7 and the location of the y intercept is (0, b) = (0, 22.7)8. Plug in x = 0 and you should get y = 22.7, which is the y intercept mentioned earlier. It means that if x = 0 people show up, ie the stadium is empty, then the noise level is 22.7 dB. This is probably unrealistic as there's no people around to make noises, unless there are machinery or similar making sounds. 9. Form the proportion 147/526 = x/317. Solve for x to get roughly x = 88.591, which rounds to 89. If we have 89 in this cell, then the row relative frequencies will fairly be the same (ie each row is pretty much identical after we compute the row relative frequencies) and that leads to a likely case we don't have association. 10. The point (x,y) = (318, 80) means x = 318 and y = 80 pair up together. The variable x is the number of at bats, and y is the number of hits.20 increased by ??? is 35
options are
125%
200%
75%
150%
What are the slope and the y-intercept of the linear function that is represented by the table?
у
18
-3
x 100
12
colo
The slope is -2, and the y-intercept is 6.
O The slope is -2, and the y-intercept is 12.
The slope is 2, and the y-intercept is 6.
The slope is 2. and the y-intercept is 12.
Answer:
slope is -2 and the y-intercept is 12
Step-by-step explanation:
a key thing to remember: x is always equal to 0 when finding the y-intercept.
so if you look at the table for where 0 is, you get the point (0,12) meaning the y-intercept is 12.
to find the slope use the equation: slope= change in y/change in x
you can use any two points to find this.
lets take the points of the x-intercept (6,0) and the y-intercept (0,12)
12-0/0-6
12/-6
-2 = slope
3.
Find the value of x. If necessary, round to the nearest tenth.
A. 6.9 in.
B. 11.7 in.
C. 13.7 in.
D. 9.7 in.
Answer:
D. 9.7 in.
Step-by-step explanation:
the picture in the attached figure
we know that
area of the triangle is equal to
in this problem
A=47 in²
b=x
h=x
so
therefore
the answer is
x=9.7 in
a rectangular prism has a length of 12.5 ft, and a width of 9ft , and a height of 6.5 feet. what is the volume of the prism
Answer:
731.25
Step-by-step explanation:
12.5 times 9 times 6.5 =
731.25
Select the correct answer.
What is the value of g(2)
Answer:
1
answer is D
Step-by-step explanation:
we must calculate it from this equation :
x³ -9x²+27x-25 then
[tex] {2}^{3} -( 9 \times 4 )+ (27 \times 2) - 25 = 1[/tex]
Help me solve this for geometry!!
Answer:
The chord is drawn below
Step-by-step explanation:
Solve for the value of x.
Answer : y=8[tex]\sqrt{3}[/tex] ; x=16
Step-by-step explanation: in a triangle with 30,60,90 gr, there is the property of the smallest cathet A(opposite the angle 30 ) and the other cathet (opposite the angle 60 )A√3 and the hypotenuse is 2A ) then in our case a =8 of which y=a√3=8√3 and x=2a=16
Calculate cos0 to two decimal places.