Question :
The sales tax rate in New Mexico is 5.125%. Select all the equations that represent the sales tax, t, you
would pay in New Mexico for an item of cost c?
A. t = 5.125c
B. t = 0.5125c
C. t = 0.05125c
D. t = c = 0.05125
(E. t = 5.025 c
Answer:
C. t = 0.05125c
Step-by-step explanation:
First we have to understand the meaning of % sign. It is called percent or percentage. Where cent means 100. Now all we know that 100 cents make one dollar, that is why these 100 smaller units are called as cents.
Now if sales tax is 5.125 percent, remember that if there is $100 capital amount, it will be $5.125 tax.
Now how much would it be for $1?
simply, it will be $0.05125
Now for equation in option C
t = 0.05125 x 1
t = 0.05125
here you can see that the equation is satisfied.
So from this we can establish the equation that for any cost, the relation between tax and cost will be:
t = 0.05125c
PLEASE HELP!! I've been trying to do this for the past 3 days and I still need help on this question
Answer:
C
Step-by-step explanation:
plz brainliestt
Answer: it is the 3 one i alredy did thes question if yhhou need more help ask me
Step-by-step explanation:
Simplify this expression
.
22z - 11z + 13
[?]z + [ ]
Answer:
11z+ 13
Step-by-step explanation:
22z - 11z = 11z
11z+ 13
Similar
Not Similar
Please help please
Answer:
I dont think thats similar
Step-by-step explanation:
please help, I'm really struggling to get my homework done
Identify the asymptotes, domain, and range
f(x)=-1/x+4
Just do number 2 at the least, if you want to do more ill give brainliest
1.
[tex]f(x)=\dfrac1{x-1}=\dfrac1{x-1}+0[/tex]
x-1 = 0 for x = 1
so:
Vertical asymptote: x = 1
Domain: Dom f = R\{1} {or: Dom f = (-∞, 1)∪(1, ∞)}
Horizontal asymptote: y = 0
Range: Ran f=R\{0} {or: Ran f = (-∞, 0)∪(0, ∞)}
2.
[tex]f(x)=\dfrac{-1}{x}+4=\dfrac{-1}{x-0}+4[/tex]
x-0 = 0 for x = 0
so:
Vertical asymptote: x = 0
Domain: Dom f = R\{0} {or: Dom f = (-∞, 0)∪(0, ∞)}
Horizontal asymptote: y = 4
Range: Ran f=R\{4} {or: Ran f = (-∞, 4)∪(4, ∞)}
3.
[tex]f(x)=\dfrac{1}{x+3}-3[/tex]
x+3 = 0 for x = -3
so:
Vertical asymptote: x = -3
Domain: Dom f = R\{-3} {or: Dom f = (-∞, -3)∪(-3, ∞)}
Horizontal asymptote: y = -3
Range: Ran f=R\{-3} {or: Ran f = (-∞, -3)∪(-3, ∞)}
4.
[tex]f(x)=\dfrac{-1}{x+5}-6[/tex]
x+5 = 0 for x = -5
so:
Vertical asymptote: x = -5
Domain: Dom f = R\{-5} {or: Dom f = (-∞, -5)∪(-5, ∞)}
Horizontal asymptote: y = -6
Range: Ran f=R\{-6} {or: Ran f = (-∞, -6)∪(-6, ∞)}
4.
[tex]f(x)=\dfrac{-1}{x+1}+3[/tex]
x+1 = 0 for x = -1
so:
Vertical asymptote: x = -1
Domain: Dom f = R\{-1} {or: Dom f = (-∞, -1)∪(-1, ∞)}
Horizontal asymptote: y = -6
Range: Ran f=R\{3} {or: Ran f = (-∞, 3)∪(3, ∞)}
5.
[tex]f(x)=\dfrac{1}{x+4}-2[/tex]
x+4 = 0 for x = -4
so:
Vertical asymptote: x = -4
Domain: Dom f = R\{-4} {or: Dom f = (-∞, -4)∪(-4, ∞)}
Horizontal asymptote: y = -2
Range: Ran f=R\{-2} {or: Ran f = (-∞, -2)∪(-2, ∞)}
need help asap please
Answer:
-3.4
Step-by-step explanation:
-26=10A+8
-26-8=10A
-34=10A
-34/10=A
-3.4=A
Answer:
a= -17/5 or -3.4
Step-by-step explanation:
Move all terms that don't contain a to the right side and solve.
200 ÷ 70 ONLY THE ANSWER AND REMAINDER IF THERE IS.
Answer:
2 remainder 60!
Step-by-step explanation:
write the equation of the graphed in NO SPACES ALL LOWERCASE
Help !!
Answer:
The equation of the graphed line is:
y = 2Step-by-step explanation:
From the graph, it is clear that the line is a horizontal line at y = 2.
We know that a horizontal line has a slope of 0 because the value of y does not change no matter what the value of x we put in.
In other words, the equation of the horizontal line would always get the form:
y = k
where k is the y-intercept of the line.
Determining the y-intercept of the line:
We know that the value of the y-intercept can be determined by setting x = 0 and determining the corresponding value of y.
From the graph, it is clear
at x = 0, y = 2
Thus, the y-intercept k = 2
Thus, if we substitute the y-intercept k = 2 in the equation y = k, we get the equation
y = 2
Therefore, the equation of the graphed line is:
y = 2Find the selling price.
Cost to store: $140
Markup: 25%
The selling price is $
Find the selling price.
Cost to store: $80
Markup: 60%
The selling price is $
Find the selling price.
Cost to store: $50
Markup: 10%
The selling price is $
Answer:
1.$175
2.$128
3.$55
Step-by-step explanation:
1.
40×.25=35
140+35=175
2.
80×.6=48
80+48=128
3.
50×.1=5
50+5=55
Answer:
1 87.5
2 49.7
3 0.79
4 700
5 4.8825
6 24
7 10
explanation:
sana makatulong
simplify the equation(-3)^-4
Answer:
-12
Step-by-step explanation:
What is a closing balance?"
a. The amount of money you have at the end of the statement period
b. The amount of money you have when you close your account
С The amount of money you owe at the end of the statement period
d The amount of money waiting to be transferred out of your account.
2 x 2 x 4 x 4 x 4 x 5 x 5 x 5 x 5 use expoments to show your work)
Answer:
16,000
Step-by-step explanation:
Solving using exponents (picture)
Answer:
2^(2)*4^(3)*5^(4)=160000
Step-by-step explanation:
Solve the inequality |3t+1| > 8.
or
[tex]t > \frac{7}{3} [/tex]8/9 -1/3 i don't know
5/9
brainliest please x
Answer:
5/ 9 ≈0.556
Step by-step explanation:
!!
please help asap!!!
1. ABCD is an isosceles trapezoid. m < A = 6x + 12 and m < d = 2x + 20. Angles B&C are congruent. What is the measure of angles B&C?
2. QRST is a rectangle. RS = 12k +5 and QT = 145. what is the value of 'k'?
Answer:
∠ B = 123°, ∠ D = 57°
Step-by-step explanation:
Each lower base angle is supplementary to the upper base angle on the same side.
∠ A and ∠ D are on the same side, then
6x + 12 + 2x + 20 = 180
8x + 32 = 180 ( subtract 32 from both sides )
8x = 148 ( divide both sides by 8 )
x = 18.5
Thus
∠ A = 6x + 12 = 6(18.5) + 12 = 111 + 12 = 123°
∠ D = 2x + 20 = 2(18.5) + 20 = 37 + 20 = 57°
The lower base angles and the upper base angles are congruent, so
∠ B = ∠ A = 123°
∠ C = ∠ D = 57°
Answer:
Step-by-step explanation:
#1). It could be good to provide us with the picture, because the answer depends from the angle we choose for letter A.
--- If angle A is acute, then m∠A = m∠D
and
6x + 12 = 2x + 20 ⇒ x = 2
m∠A = m∠D = 24°
m∠B = m∠C = 180° - 24° = 156°
--- If angle A is obtuse, then m∠A + m∠D = 180°
and
6x + 12 + 2x + 20 = 180 ⇒ x = 18.5
m∠A = m∠B = 6(18.5) + 12 = 123°
m∠D = m∠C = 2(18.5) + 20 = 57°
#2). 12k + 5 = 145
12k = 140
k = [tex]\frac{35}{3}[/tex] = [tex]11\frac{2}{3}[/tex]
PLEASE HELP ANYONE!!!Write the exponential regression representing the population of Lazy Town as a function of time in years
Given:
[tex]R^2=0.92,a=8000,b=0.9[/tex].
Exponential regression model is
[tex]y_1\sim a(b)^{x_1}[/tex]
To find:
The exponential regression representing the population of Lazy Town as a function of time in years.
Solution:
We have, [tex]a=8000,b=0.9[/tex].
Exponential regression model is
[tex]y_1\sim a(b)^{x_1}[/tex] ...(i)
Putting [tex]a=8000[/tex] and [tex]b=0.9[/tex] in (i), we get.
[tex]y_1\sim 8000(0.9)^{x_1}[/tex]
Thus, [tex]y_1\sim 8000(0.9)^{x_1}[/tex] is the required exponential regression representing the population of Lazy Town as a function of time in years.
PLEASE HELP I WILL GIVE BRAINLIEST!! I NEED HELP FAST
Answer:
B=12/13
Step-by-step explanation:
Not positive, but i believe you are trying to find the angle measure using inverse sin or whatever its called and then reducing the fraction. SOHCAHTOA
Write an equivalent expression to 8k-(5+2k) without parenthesis
Answer:
6k-5
Step-by-step explanation:
8k-(5+2k) write the equation out
8k-5-2k distribute the (-) to everything inside the parenthesis
6k-5 combine like terms
PLEASE HELP!!!!
What is the average between 0.0, 1.2, 2.8, 4.2, 16.34
Answer:
4.904
Step-by-step explanation:
To find this, add all of the numbers up then divide by however many numbers there is
All numbers equal 24.52 the divide by 5
plz help i dont want to fail plzzzzzz
Answer:
c= 7 p=4
Step-by-step explanation:
3p + 4c = $40
therefore
15p + 20c = 200
5p + 2c = 34
therefore
15p + 6c = 102
14c = 98
98/14=7
c = 7
5p + 2(7) = 34
5p + 14 = 34
- 14 - 14
5p = 2020/5= 4
p = 4
Miles and kilometers are twi different scales for measuring distances. A 5-kilometer race is approximately 3.1 miles, and a 10-kilometer race id approximately 6.2 miles. Write an equation that shows the approximate distance in kilometers as a function if the distance in miles
Answer:
[tex]x=\dfrac{y}{0.62}[/tex]
Step-by-step explanation:
[tex]5\ \text{km}=3.1\ \text{miles}\\\Rightarrow 1\ \text{km}=\dfrac{3.1}{5}=0.62\ \text{miles}[/tex]
[tex]10\ \text{km}=6.2\ \text{miles}\\\Rightarrow 1\ \text{km}=\dfrac{6.2}{10}=0.62\ \text{miles}[/tex]
Let [tex]y[/tex] be the distance in miles. So distance in km is given by
[tex]x=\dfrac{y}{0.62}[/tex].
The equation that shows the approximate distance in kilometers as a function if the distance in miles is [tex]x=\dfrac{y}{0.62}[/tex].
which description is correct?
an increase by 5/6
a decrease by 5/11
Answer:
a decrease by 5/11 I beleive.
A study found that 23% of the cars manufactured last year were SUVs, 13% of the cars manufactured were white, and 2% of the cars manufactured were white SUVs.
To the nearest whole percent, what is the probability that a car is an SUV, given that it is white?
9%
15%
21%
57%
Answer:
15%
Step-by-step explanation:
Find the quotient.
140 ÷ 10
Answer:
14
when you divide a whole number and its in the 100's, take away the last number and thats your answer for example,
320 divided by 10 equals 32, anyways have a nice day.
Step-by-step explanation:
The sum of two numbers is 57 and the difference is 23 what are the numbers?
Answer:
40 and 17
Step-by-step explanation:
40 + 17 = 57
40 - 17 = 23
Not much of an explanation but hope it helps!
i am stuck on a question and i need help solving it so, this is my question what is 9n-12=3n if someone could help me i would appreciate it.
Answer:
The answer is n=1
Step-by-step explanation:
The steps are in the picture. Hope this helps :)
Answer:
n=2
Step-by-step explanation:
I am not sure how to do this I used a different website but I hope this helps just a little bit.
 ......... you can give me solving
is 4 a factor of 72
Answer:
Yes
Step-by-step explanation:
Yes. 72 divided by 4 would be 18, so it is a factor
Answer:
Yes
Step-by-step explanation:
Yes because 4 x 18 = 72
72 divided by 18 = 4
I know this because if you multiply 4 x 18 you will get 72. To check you can do the inverse operation, which is division, so with that being said, 72 divided by 18 = 4.
I explained to so you can have a better understanding. Have a great day!
22 students is __% of 50 is 10
Answer:
44
Step-by-step explanation:
i think its right
PLEASE HELP me!!! can give brainliest!
Joyce would like to invest her money in a savings account. The function A (t) = 900(1.03)^t represents the amount of money joyce will have in her savings account after t years. How long will it take Joyce to have $1200 in her account? Around your answer to the nearest tenth of a year. ( use desmos )
Answer:
9 years ( approximately)
Step-by-step explanation:
900(1.03)^t = 1200
(1.03)^t= 1.33
( 1.03)^t= ( 1.03)^9
So, t= 9
If m<FCB = 84°, then what is m<MCA?