Answer:
8
Step-by-step explanation:
Even though we don't know the number yet, let's name this number "n".
8n + 3 = 6n + 19
8n + 3 - 6n = 6n + 19 - 6n
2n + 3 = 19
2n = 16
n = 16/2
n = 8
Our number is 8.
Note: This answer is 100% correct.
Which of the following lists of Triangle side lengths would not be considered a Pythagorean Triple?
A. 5, 12, 13
B. 7, 24, 25
C. 9, 21, 23
D. 12, 35, 37
Answer:
c
Step-by-step explanation:
create a proportional ratio to the given ratio 7/7= ?/?
Answer:
14/14
Step-by-step explanation:
multiply 7/7 by 2/2
=14/14
Bob and Cam are scuba diving. Bob is 15 meters below the surface of the water. Cam is 4 meters above Bob.
What is Cam's position relative to the surface of the water?
Answer: -11 meters
Step-by-step explanation:
so for the waters surface, we are going to call that 0. if bob is at 15 meters below 0, then -15+4=-11, so he would be at-11 meters in relation to the waters surface.
-x + y = 4
x + 3y =4
Mary bought an antique chair for $500. If the value of her chair increases 6% annually, what will the value of Mary's chair be at the end of 3 years, to the nearest dollar?
Answer: multiply then simlify if needed
Step-by-step explanation:
Answer: its 590
Step-by-step explanation:
500 x 6%= 30 30 x 3=90 500+90=590
LMNP is rotated 90° clockwise around the origin.
What are the coordinates of M'?
A. M’(3,-4)
B. M’(-3,-3)
C. M’(-4,3)
D. M’(4,-3)
Answer:
ITS IS D (4,-3)
Step-by-step explanation:
Ap ex
The coordinates of M is M’(4,-3).
What is rotation?Rotation means the circular movement of an object around a center. It is possible to rotate different shapes by an angle around the center point.
Given:
LMNP is rotated 90° clockwise around the origin.
If we rotate the figure in LMNP about 90 degrees then the coordinates will change into
(x, y) to (y, -x).
As, x= 3, y=4
Hence, the coordinates of M is M’(4,-3).
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The total cost of a $70.42 meal after a 20% tip
$
Answer:
$84.50
Step-by-step explanation:
Answer:
$84.504
Step-by-step explanation:
20% of 70.42 is 14.08, 14.08 plus 70.42 is 84.504
The hardware store is having a 15% off sale on lawn mowers this weekend. If x is the original price of a lawn mower, what will be the final sales price, excluding tax? Select TWO that apply.
A. 0.15 + x
B. x – 0.15
C. 0.15x
D. x – 0.15x
E. x(1.00 – 0.15)
Answer:
D and E
Step-by-step explanation:
1. If you wish to calculate the interest on an investment with an interest rate
of 2.85%, what number will you plug into your equation?"
0.00285
2.85
0.285
ОО
0.0285
=========================================
Explanation:
You move the decimal point two spots to the left to go from 2.85% to 0.0285
Or you can think of it like this:
2.85% = (2.85)/100 = 0.0285
since "percent" means "per 100"
A right triangle has a leg that measures 15 ft and the hypotenuse measures 24 ft. What would the
length of the missing leg be to the nearest whole number?
Answer:
x=19
Step-by-step explanation:
First, you place the numbers in place of the variables in their relative positions using the pythagorean theorem:
[tex]15^{2} +x^{2}=24^{2}[/tex]
Then you square the numbers that you currently have:
[tex]225+x^{2}=576[/tex]
Then subtract 225 from both sides to isolate the x:
[tex]x^{2} =576-225[/tex]
This gives you the equation:
[tex]x^{2} =351[/tex]
Then take the square root of both sides which gives you:
[tex]x=18.7349939952[/tex]
Then round to the nearest whole number which gives you x=19
what is the x and y intercept of -1/2x+3?
Answer:
-1/2x+3=y
to find xint make y=0
-1/2x+3=0
-1/2×=-3
x=6
so xint=6
to find yint make x=0
-1/2(0)+3=y
y=3
yint=3
Please solve all and number them too
Answer:
met is het yitr toyourt
Step-by-step explanation:
Alan's wages are £240 each week.
He wants to save some money to buy a television.
The television costs £216
Alan is going to save 10% of his wages each week.
How many weeks will it take Alan to save enough money to buy the television?
Answer:
9
Step-by-step explanation:
10% of 240= 24
216/24= 9
help me with this! i’ll give brainliest
Answer:
first box:6
second box: 1
Step-by-step explanation:
divide bothe 18b and 3y by 3 and you get those values.
Answer: 1. 3b 18y
Step-by-step explanation:
Neeed helppp plssss help help
Step-by-step explanation:
[tex]v = \frac{4}{3} \times 3 \times {2}^{3} = 4 \times 8 = 32 \: {cm}^{3} [/tex]
If you deposit $5000 into an account paying 8.25% annual interest compounded
semiannually, how long until there is $9350 in the account?
Answer:
2 t
2 t
2 t
2 t
0.0825 9350 5000 1
2
9350 5000(1.04125)
1.87 1.04125
log(1.87) log(1.04125 )
log1.87 (2t)(log1.04125)
log1.87 2t
log1.04125
15.48512579 2t
t 7.7
Step-by-step explanation:
the answer is 7.7
there will be $9350 in the account after 7 years and 9 months.
What is compound interest?The interest earned on savings that are computed using both the original principal and the interest accrued over time is known as compound interest. A = P(1 + r/n)^nt, where P is the principal balance, r is the interest rate, n is the number of times interest is compounded annually, and t is the number of years, is the formula for compound interest.
Given, If you deposit $5000 into an account paying 8.25% annual interest compounded semiannually.
To calculate time until there is $9350 in the account.
So,
From the general formula of Compound interest:
A = P(1 + r/n)^nt,
where P is the principal balance,
r is the interest rate,
n is the number of times interest is compounded annually,
and t is the number of years,
In our case,
A = 9350
p = 5000
r = 8.25
n = 2
Thus,
9350 = 5000(1 + 8.25/2%)^2*t
(1 + 8.25/2%)^2*t = 9350/5000
t = 7 years 9 months
Therefore, there will be $9350 in the account after 7 years and 9 months.
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Factor the following: 7k^2+3k-10
Step-by-step explanation:
7k² + 3k - 10
= 7k² + ( 10 - 7 ) k - 10
= 7k² + 10k - 7k - 10
= k( 7k + 10 ) - 1( 7k + 10)
= ( 7k + 10) ( k - 1)
Hope it will help :)
Answer:
Step-by-step explanation:
Use the Pythagorean Theorem to determine the roots
k = 1,-10/7
7k^2+3k-10 = 7(k-1)(k+10/7) = (k-1)(7k+10)
i need help to: simplify (4i+1)^2
the answer would be 16i+1
Answer:
−15 + 8i
Step-by-step explanation:
someone please help!! i will
make you a brainliest...i don’t want to fail. i’ve posted this 3 times now:((
Answer:fisrt one is y=1/2x
second one is y=x+11
third one is y= x^3
fourth on is y= ^3 check mark x
Step-by-step explanation:
What are the domain and range of the function represented by the set of
ordered pairs?
{(-15,-5), (-12,-4), (3, 1), (15,5)}
The zero of a function is its
Linear equation
Family of functions
x-intercept
Constant
Answer:
X-intercept
Step-by-step explanation:
A "zero" of a function is thus an input value that produces an output of 0. An alternative name for such a point (x, 0) in this context is an x-intercept.
tucker brought and how many boxes of donuts (d) can he buy if he has $25 and 1 dozen of donuts cost $6.50
Algebra two is so confusing for me
Answer:
1. c
2. d
3. a
4. f
5. e
6. b
The sum of 4 consecutive odd integers is 72
Help
Answer:
Answer: The 4 consecutive odd integers are 15, 17, 19, 21.
Answer:
15 + 17 + 19 + 21= 72
Step-by-step explanation:
hope this helped!
Hey store buys a jacket for $20 then sells it to customers for 80% more than what is the selling price of the jacket
Given:
Cost of a jacket = $20
Then sells it to customers for 80% more than.
To find:
The selling price of the jacket
Solution:
We have,
Cost of a jacket = $20
Selling price = cost + 80% of cost
= [tex]20+\dfrac{80}{100}\times 20[/tex]
= [tex]20+\dfrac{8}{1}\times 2[/tex]
= [tex]20+16[/tex]
= [tex]36[/tex]
Therefore, the selling price of the jacket is $20.
3/5 converted to a decimal and percent. pls show work
Answer:
0.6
Step-by-step explanation:To find this answer, you must thinkk of the slash inbetween the numerator and the denominator. So divide the 3 bye the 5. Use a calculator if needed. 3/5=0.6 Hope this helped plz mark brainliest.
A rectangular garden has an area of 60 squared feet. The garden is 4 feet longer than it is wide. Which equation can be used to determine the length and width of the garden?
Answer: See explanation
Step-by-step explanation:
Let the width be x
Then, the length will be x+4
Area = Length × Width
Therefore,
x × (x+4) = 60
x² + 4x = 60
x² + 4x - 60 = 0
x² + 10x - 6x - 60 = 0
x(x + 10) - 6(x + 10) = 0
(x - 6)(x + 10) = 0
x - 6 = 0
x = 6
The width is 6feet
Length = 6+4 = 10 feet
if Anna can run 2km in 8 min, how long will it take her to run 5 km if she maintains her speed
Answer:
20 minutes
Step-by-step explanation:
Find the speed per km. 2km/8min. This is 4 minutes per km.
Next, multiply the minutes per km by km. 4 min x 5 km.
This equals 20 :)
Simplify the remaining expression completely. x6y4 xy2
Answer:
x5y2 or A
Step-by-step explanation:
on edg 2021
The simplification of expression [tex]\frac{x^{6}y^{4} }{xy^{2} }[/tex] is [tex]x^{5}y^{2}[/tex].
SimplificationWhat is simplification?Finding a solution to a complicated calculation that may involve square roots, cube roots, plus and minus integers, division, multiplication, and other mathematical operations is typically referred to as simplification.
What is exponent?The number of times a number has been multiplied by itself is referred to as an exponent.
Rule of exponents:Rule of the product of powers: When multiplying like bases, add the powers together.
Rule of the quotient of powers: When splitting like bases, take the powers out.
Solution for the expression:The expression is given as
[tex]\frac{x^{6}y^{4} }{xy^{2} }[/tex]
Applying multiplication and product rule, one power of x will be reduced and 2 power of y will be reduced.
Thus, the the simplified equation will become [tex]x^{5}y^{2}[/tex].
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pls help me i only have 5 minutes
Answer:
it is A because slouch means stand or move in a Lazy way