Answer:
53%
49%
1 2
Step-by-step explanation:
540 / (540+470) = 0.5346
452 / (470+452) = 0.4902
Digital downloads of Album 1 :
470 / (540+470) = 0.4653
Digital downloads of Album 2 :
452 / (571+452) = 0.4418
(would really, reallly appreciate the brainliest)
Find the value of z.
O24
50
15
Answer:
a im not to sure but tjats what I got
9. Use the quadratic formula to solve the equation.
- x? - 5x+6= 0
O -12,2
O -6,1
O-27, 22
O-1,6
Mr. White is paid a weekly salary of $1,500. How much will he earn in a year?
Answer:
$78,000
Step-by-step explanation:
Because their are 52 weeks in a year and 52 X 1500 is $78,000
Answer:
Since there are 52.14 Weeks in a year you would multiply how many weeks there are in a year and how much Mr.white gets paid weekly and you get $78,210 in year.
Step-by-step explanation:
Pleaseeee helpppp me
Answer:
Check photo
Step-by-step explanation:
Answer:
The area is
Step-by-step explanation:
First,
[tex]8.6 *7.7=66.22[/tex]
[tex]14.3-7.7=6.6[/tex]
[tex]6.6 * 8.6=56.76[/tex]
[tex]56.76 /2 =28.38[/tex]
[tex]66.22 + 28.38= 94.6[/tex]
Hope this helps
What is the midpoint of the segment shown below? Pls help
Answer:
its a slope....
Step-by-step explanation:
Answer:
b 5-4
Step-by-step explanation:
this is because the line is
beneath 5
1. A pair of Nike Air Jordan sneakers cost $139.99. There is a 35% off sale going on at Foot Locker. Sales tax is 8.125% in Orange County. Round your answers to the nearest cent and submit a numeric answer.
-2-Find The Sale Price
-3-Find The Tax
-4-Find The Total
Separate Them by Number Please
(Show work too) Thank you
Answer:
A pair of Nike Air Jordan sneakers cost $139.99.
There is a 35% off sale going on at Foot Locker.
=> Sale price = 139.99 - 139.99 x 35/100 = ~$90.99
Sales tax is 8.125% in Orange County.
=> The tax = 90.99 x 8.125/100 = ~$7.39
The total price is calculated by:
P = The sale price + The tax = 90.99 + 7.39 = ~$98.38
Hope this helps!
:)
Answer: Sale price before tax $90.99
Tax $7.39
Total after tax $98.38
Step-by-step explanation:
Sale price 139.99 x 0.65 = 90.99
Tax 90.99 x 8.125/100 = 7.39
Total 90.99 + 7.39 = 98.38
Which of the following math skills are useful in planning an effective budget?
Estimating
Organizing data
Finding perimeter and area
Finding averages
Data gathering
Answer:
Finding averages.Organizing data.Estimating.Data gathering.Step-by-step explanation:
When we plan an effective budget, we certainly need to gather some data about the theme, which includes, prices, description of the stuff we need. Once we have the data we need, then we must organize it to set priorities, to make the budget effective.
Additionally, estiamting and finding averages are important skills, because we need to estimate how effective is the budget. In fact, maybe we would desing different budgets to compare them and analyse, using averages, which one is the most effective.
Will mark brainliest!
Answer:
n-3/n
Step-by-step explanation:
The ordered pair (2, 25) is a solution for which equation(s)? Check all that
apply.
Answer A is correct. C is correct.
Step-by-step explanation:
How can we find % Loss?
Answer:
( original - new)/ original * 100 %
Step-by-step explanation:
Take the new amount
Subtract the original amount
( original - new)
Then divide by the original amount
( original - new)/ original
Multiply by 100% to get the percent loss
( original - new)/ original * 100 %
What is the area of the triangle below
Answer:
D.) 68 units²
Step-by-step explanation:
The formula for the area of a triangle is:
A = bh/2
where b is the base and h is the height
Substitute the given values into this formula:
A = bh/2
A = (17)(8)/2
Solve:
A = (17)(8)/2
A = 136/2
A = 68
Therefore, the area is 68 square units.
use the inequality symbol to compare 5+(-4)____________14+(-13)
Answer:
5+(-4)=14+(-13)
Explanation:
5+(-4)=1
14+(-13)=1
Dina was running for two hours at a speed of 6 miles per hour. How far did she run?
Answer:
12 miles
Step-by-step explanation:
6 times 2 = 12
Find the missing term.
(Blank) + 7 - 3i) + (5 + 91) + 131 = 10 - 5i.
Options:
-2 - 24i
2 - 12i
-12-24
-2 + 141
Answer:
I plugged them all in, but none were the solution
Step-by-step explanation:
a). 232 - 21
232 + 21
b) 236 - 9i
236 + 9i
c). 198 - 3i
d). 373 - 3i
maybe you had a typo?
Please help me with this I’m struggling
Answer:
the correct answer is b
Step-by-step explanation:
The reason why B is the correct answer is because The segment that is a radius is RO
Answer:
OB, OJ, OE
Step-by-step explanation:
Any segment joining the centre of the circle O to the circumference is a radius.
There are 3 possible radii
OB, OJ and OE
Solve system of equations for x + y: -4x + 9y = -11 & -3x + 7y =-9
Thanks!!
Answer:
[tex]x=4/55\\y=-69/55[/tex]
Step-by-step explanation:
[tex]4x+9y-9y=-11-9y\\4x=-9y-11\\[/tex][tex]x=\frac{-9y-11}{4}\\-3(\frac{-9y-11}{4})+7y=-9[/tex][tex]\frac{55}{4} y=\frac{-69}{4}[/tex]
[tex]y=\frac{-69}{55}[/tex]
[tex]x=\frac{-9(-69/55)-11}{4}\\x=\frac{4}{55}[/tex]
Answer:
(- 4, - 3 )
Step-by-step explanation:
Given the 2 equations
- 4x + 9y = - 11 → (1)
- 3x + 7y = - 9 → (2)
Multiplying (1) by 3 and (2) by - 4 and adding will eliminate the term in x
- 12x + 27y = - 33 → (3)
12x - 28y = 36 → (4)
Add (3) and (4) term by term to eliminate x
- y = 3 ( multiply both sides by - 1 )
y = - 3
Substitute y = - 3 into either of the 2 equations and evaluate for x
Substituting into (1)
- 4x + 9(- 3) = - 11
- 4x - 27 = - 11 ( add 27 to both sides )
- 4x = 16 ( divide both sides by - 4 )
x = - 4
Solution is (- 4, - 3 )
I need help on this.
Answer:
hello
Thanh have 3,5 meters of fabric. i can say
3,5/1 for it.
and i can say 35/10
now he used three-fourths of a meter of fabric.
its equal to 3/4
now i have to remove 3/4 from 35/10.
35/10 - 3/4
denominators have to be same thats why im expanding them to 20.
35×2/10×2 = 70/20
3×5/4×5 = 15/20
now i can remove 15/20 from 70/20!
70/20 - 15/20 = 55/20
we cannot see 55/20 in the options.
thats why im dividing them with 5.
55÷5= 11 20÷5=4
the answer is 11/4
11/4 = 2and 3/4
so its option 2
good luck(:
factoring
factor: 80n^2+56n
Answer:
4480n^3
Step-by-step explanation:
just multiply 80n x 56n and get 4480n but since 80n is to the 2nd and 56n is to the first add them to get to the power of 3 and put that on 4480n
Answer:
8n(10n +7)
Step-by-step explanation:
80n^2+56n
Factor out the greatest common factor 8n
8n(10n +7)
Blake has 3 cakes that he wants to divide evenly amongst his classmates. If he wants to give each classmate 1/5 of a cake, how many classmates does he have enough cake for?
Answer:
he would have enough for 15 classmates
Simplify the expression.
[tex]\frac{5}{\sqrt{3}-2 }[/tex]
Answer:
I have attached the work to your problem.
Please see the attachment below.
I hope this helps!
Rewrite the equation in slope intercept from 5x+y=7
Answer: y=-5x+7 ✌️ Is correct
Y=Mx+b
Please answer!
What's the inverse of f(x) = 3x^3 - 4?
Answer:
C i know this for a fact
Step-by-step explanation:
hope this helps ''whole lotta love'' NUNU
Answer:
answer is c
Step-by-step explanation:
took the test lol
You deposit $2,000 in a bank account paying 4% annual interest and leave the money
there for 5 years. Use the simple interest formula to compute the future value of this account.
Answer: $2400
Step-by-step explanation:
SI = Prt / 100
SI = 2000 x .04 x 5
SI = 400
FInal Amount = 2000 + 400 = $2400
what's the value of x?
A.28
B.36
C.20
D.17
Answer:
c.20
Step-by-step explanation:
x^2+21^2=29^2
x^2+441=841
x^2=400
x=20
Which of the following is a solution of x² - 7x = -5?
[tex] \frac{7 - \sqrt{} 29} {2} [/tex]
[tex]x {}^{2} - 7x = - 5 \\ x {}^{2} - 7x - ( - 5) = - 5 - ( - 5) \\ x {}^{2} - 7x( - 5) = 0 \\ x {}^{2} - 7x + 5 = 0 \\ x = \frac{ - ( - 7 + \sqrt{( - 7 {) }^{2} - 4 \times 5} }{2} \\ x = \frac{ - ( - 7 + \sqrt{49 - 4 \times 5} }{2} \\ x = \frac{ - ( - 7) + \sqrt{49 \times 20} }{2} \\ x = \frac{ - ( - 7) \sqrt{29} }{2} \\ x = \frac{7 + \sqrt{29} }{2} \\ \frac{ \sqrt{29 + 7} }{2} \\ x = \frac{7 - \sqrt{29} }{2} \\ x = \frac{ \sqrt{29 + 7} }{2} \\ x = \frac{7 - \sqrt{29} }{2} [/tex]
Jose starts with $250 and spends $25 a week. Martin starts with $30 and saves $30 a week. Whe
same amount of money? Use x for time and y for saving.
6 weeks
4 weeks
They will always have the same amount of money
They will never have the same amount of money
Answer:
B) They will have the same amount in week 4.
Step-by-step explanation:
Jose: y = -25x +250
Martin: y = 30x + 30
Plug in 6
Jose: y = -25(6) + 250 y = 100
Martin: y = 30(6) +30 y = 2100
Plug in 4
Jose: y = -25(4) + 250 y = 150
Martin: y = 30(4) + 30 y = 150
The absolute value of a number is always positive or 0.
A. True
B. False
Which quantity is proportional to 35/80
Answer:
35/80
u want to find a number that is proportional to 35/80, then all u need is a number that is equivalent...another words, if it is proportional, it is an equivalent fraction to 35/80.
there can be several answers to this...such as 35/80 reduces to 7/16...so 7/16 is proportional....or if u multiply numerator and denominator by the same number, u will find a proportional number...
example :
35/80 * 2/2 = 70/160...this is proportional
35/80 * 3/3 = 105/240...this is proportional
35/80 * 4/4 = 140/320...this is also proportional
and so on....
so without giving us any answer choices, there can be many numbers to choose from
How many solutions does the equation have 3t + 5 = 4t + 7
Answer:
One solution
Step-by-step explanation:
-t+5=7
-t=2
t=-2
Answer:
One solution: t = -2.
Step-by-step explanation:
To figure out how many solutions an equation has, it would be best to compute the solution first.
Given:
3t + 5 = 4t + 7 // Subtract 3t from both sides.
5 = t + 7 // Subtract 7 from both sides.
t = -2.
I hope this helps!
Find (gºf)(4) when f(x)
f)(4) when f(x) = 4x - 2 and g(x)
-6x² - 86 - 8.
Answer:
(g°f)(4) = -1296
Step-by-step explanation:
It is given that:
g(x) = -6x² - 86x - 8
f(x) = 4x - 2
First find the equation of (g°f)
(g°f) = g [ f (x) ]
(g°f) = g [ 4x-2 ]
Substitute 4x-2 for x in formula of g(x)
g(x) = -6x² - 86x - 8
g(4x-2) = -6(4x - 2)² -8(4x - 2) - 8
g(4x-2) = -6(16x² + 4 - 2(4x)(2)) - 32x + 16 - 8
g(4x-2) = -96x² - 24 +96x - 32x + 16 - 8
g(4x-2) = -96x² + 64x - 16
(g°f)(x) = -96x² + 64x - 16
Substitute x=4 into the equation:
(g°f)(4) = -96(4)² + 64(4) - 16
(g°f)(4) = -1296