Answer:
x = 7
Step-by-step explanation:
Nancy lives in a state where sales tax is 9%. This means you can find the total cost of an item, including tax, by using the expression c + 0.09c, where c is the pre-tax price of the item.
Use the expression to find the total cost of an item that has a pre-tax price of $84.00.
9514 1404 393
Answer:
$91.56
Step-by-step explanation:
We can simplify Nancy's cost expression to ...
c +0.09c = c(1 +0.09) = 1.09c
The the total cost of the item of interest is ...
(1.09)($84) = $91.56
Think of a matrix A and B which are both 3X3 matrices. Do not use all zeros or all
1’s!
3. Multiply A X B and record the result.
4. Multiply B X A and record the result
Answer:
9
Step-by-step explanation:
3x3 =9 hope this helps bbs
4a=16?
(This is multiplication
also)
Answer:
4a=16
a=4
4x4=16
Step-by-step explanation:
Does anyone know the answer to this ?
9514 1404 393
Answer:
G: $27
H: $25
Step-by-step explanation:
In each case, the "initial cost" is the cost when the number of hours is zero.
For company G, it is ...
c = 27 + 10·0
c = 27
For company H, it is 25 (corresponds to Hours = 0).
__
The initial costs are ...
G: $27
H: $25
_____
Additional comment
The cost per hour is found from the equation by looking at the coefficient of h. It is $10 per hour for Company G.
The cost per hour is found from the table by looking at the increase when the number of hours increases by 1. For 1 hour, the cost goes from 25 to 32, an increase of $7 for 1 hour. The cost is $7 per hour for Company H.
Which is the decimal expansion of 22?
O 0318
O 0318
O 0318
O 0318
Answer:
hey all option are same
lol
have a nice day
Answer:
all the answers are the same...?
isnt it just 22
Step-by-step explanation:
Find the equation of the line given the two points below
A(−3,−2) B(6,−8)
Answer:
y = -2/3x - 4
Step-by-step explanation:
Formula: y = mx + b
m (slope)
b (y-intercept)
Slope Formula: y2 - y1 ÷ x2 - x1
Substitute: -8-(-2) = -8+2 = -6
6-(-3) = 6+3 = 9
-6/9 (funny, I know)
Simplify --> -2/3
slope = -2/3
Substitute for the y-intercept --> to do this, we plug in a coordinate pair
-8 = -2/3(6) + b
-8 = -4 + b => add 4 to both sides
b = -4, and thus, our y-intercept is -4
Plug our values into the formula: y = mx + b
y = -2/3x + (-4)
simplify to get our final equation
y = -2/3x - 4
The volume of a rectangular prism is 360 cm^3. If the length of the prism is 12 cm and the width is 5 cm, what is the surface area of the prism?
Answer:
C) 324 cm^3
Step-by-step explanation:
So you know the volume and 2 side lengths. 360 divided by 12 divided by 5 to find the third side. The third side is 360 / 60 (answer of 12x5), which is 6. Surface area of prism is 324 (c)
solve 17+6p=9
pls explain
Please help me I'm really stuck on this!
Answer:
1. 8
2. 9
3. 1
4. 3
5. 125/1000
Step-by-step explanation:
hope I helped :)
Find A if 30% of A equals 30% of 30 plus 30
WILL GIVE BRAINLIEST!! LOOK AT PHOTO
Answer:
They are already in order. Just connect them.
find the area of the trapezoid. if the answer is not an integer, leave it in simplest radical form. the figure is not to scale. PLEASE HELP
I'm sorry this question is not clear and I am not really able to answer it.
CAN AN EXPERT< ACE< MODERATOR OR GENIUS HELPP ME WITT THIS PLSSSSSSSSSSSSSS!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
red box 5, 3, 0, -9, 4, 0, 2, -37
Step-by-step explanation:
Can anybody help me please?
Answer: X=-3.
Anne was correct at fist, but likely didn’t solve the rest of the equation. The correct answer is X=-3, from 5(2x - 3)= 20x + 15, simplified by the distributive property going to 10x - 15 = 20x + 15. You then subtract +15 from the right side, or left side if you want to have a more positive answer, though it depends. That leaves you with 10x - 30 = 20x. You subtract 10x from itself and from 20x. Then you have -30 = 10x. You divide 10x by -30, and you get -3. Therefore, X = -3.
Step-by-step explanation:
Renting a bicycle costs $10 for the first hour and $5 for each additional hour.
Let x represent the number of additional hours. If you have $20 to spend, which of the
equations below could be used to find how many hours you can rent a bicycle?
Can someone help me with Special Segments of a circle?
Answer: Segment (of a Circle) A segment is a region bounded by a chord of a circle and the intercepted arc of the circle. A segment with an intercepted arc less than a semicircle is called a minor segment. A sector with an intercepted arc greater than a semi-circle is called a major segment.
I hope this helped you but, I didnt know the ones on your assignment :)
ذا كان | 4س - 2 |= -6 فان قيم (س) هي
Answer:
Which language is this I don't understand
Mr Thompson please answer. This is hw that is for mathematics Algebra.
Answer:
question 6:
[tex]x^{2}[/tex] + 9x + 14 and (x + 2) (x + 7)
question 7:
[tex]x^{2}[/tex] - 7x + 10 and (x - 2)(x - 5)
question 8:
[tex]x^{2}[/tex] - 9x + 20 and (x - 4)(x - 5)
question 9:
(x + 1) (x - 17)
[tex]x^{2}[/tex] - 17x + 1x - 17
[tex]x^{2}[/tex] - 16x - 17
question 10:
(x - 1) (x + 17)
[tex]x^{2}[/tex] + 17x - 1x - 17
[tex]x^{2}[/tex] + 16x - 17
I NEED HELP WITH THIS QUESTION PLEASE!!
Answer:
They Sold 100 General Tickets And 250 Student Tickets.
Step-by-step explanation:
100x8= 800
250x5=1250
1250+800=2050
Hope This Helped!
Determine the volume of a cone with diameter of 12in, and height of 14in.
Answer:
452.39
Step-by-step explanation:
V=πr2h
3=π·62·12
3≈452.38934
Please give me the correct answers. Only answer if you're very good at math.Please don't put a link to a website.
Answer:
first box: F, second box: 25
Step-by-step explanation:
We are substituting "25" for "C" because the problem says to convert 25 degrees Celsius to (unknown) Fahrenheit
5/9(F - 32) = 25
I would then multiply both sides of the equation by 9 to get rid of the fraction, giving:
5(F -32) = 225
then divide both sides by 5
F - 32 = 45
then add 32 to both sides
F = 77
If it has you follow different steps, we'll fill in whatever it gives you :)
can I have the answer to this question please
Simplify (3cd^4)^2
answer = 9c²d^8
(3cd^4)^2
=(3)^2 × c^2 × (d^4)^2
=9×c^2×d^8 ----law of indices (a^m)^n = a^mn
=9c²d^8
plese help with both of these
Answer:
Step-by-step explanation:
Explicit formula of a G.P. is given by,
[tex]a_n=a(r)^{n-1}[/tex]
Here, [tex]a_n[/tex] = nth term
a = First term
n = number of term
r = common ratio
Given sequence is 3, 6, 12, .......
a = 3
r = [tex]\frac{6}{3}[/tex] = 2
Therefore, explicit formula will be,
[tex]a_n=3(2)^{n-1}[/tex]
Option (3) is the answer.
Parent function → f(x) = 3ˣ
Transformed function → g(x) = [tex]3^{x+5}[/tex]
Since, g(x) = f(x + 5)
Therefore, function 'f' has been shifted 5 units left.
Option (1) is the answer.
help me please thanks
Answer:
2≥x> -3
Step-by-step explanation:
5x + 13 + (2y-7)i = -2 + i please please help
Can someone help and show how this is solved
at the center of a circular pond, there is apole of 11.63 high above the surface of water from a point on the edge of aponf , a man of 1. 62 m high observed the angle of elevation of the top of the pole and found to be 60degree . find the diametre of the pond
Answer:
Step-by-step explanation:
I think its 2.....
The diameter of the pond is 11.54 m.
What is Circle?A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre.
Given that at the center of a circular pond, there is apole of 11.63 high above the surface of water from a point on the edge of a pond.
A man of 1. 62 m high observed the angle of elevation of the top of the pole and found to be 60degree
We need to find the diameter.
tan60=11.63-1.62/r
r=10/tan60
r=10/√3
r=5.77
We know that diameter is twice the radius
d=2r
d=2(5.77)
d=11.54
Hence, the diameter of the pond is 11.54 m.
To learn more on Circles click:
https://brainly.com/question/11833983
#SPJ2
Can somebody pls tell me the solution I’m rlly stuck. I’ll give you points pls help.
Answer:
(4,-1)
Step-by-step explanation:
You can solve this system of equations in a couple of different ways, but I'm going to use the elimination method. If you're solving a system of equations using elimination, you want to have one variable cancel out. In this case, we don't have to change anything because -3y and 3y will already cancel out if we add the two equations together. You can both add or subtract, but it's easiest to add in this case. The equation will be set up like this: 2x-3y=11
+ 7x+3y=25
--------------
After you add them together, you should get 9x=36, which you can solve by dividing both sides by 9. Then, you'll get x=4. This is your x-coordinate. Next, you want to get your y-coordinate, so you can substitute 4 into one of the two equations for x and solve for y. This will get you -1 for y. I'd also recommend checking your answer. Hope this was helpful! :)
simplify the following expression
1/2 (18t) +2t(9)-12
Answer:
The answer is 27t - 12.
Step-by-step explanation:
1) Remove parentheses.
[tex] \frac{1}{2} \times 18t + 2t \times 9 - 12[/tex]
2) Use this rule: a/b × c/d = ac/bd.
[tex] \frac{1 \times 18t}{2} + 2t \times 9 - 12[/tex]
3) Simplify 1 × 18t to 18t.
[tex] \frac{18t}{2} + 2t \times 9 - 12[/tex]
4) Simplify 18t/2 to 9t.
[tex]9t + 2t \times 9 - 12[/tex]
5) Simplify 2t × 9 to 18t.
[tex]9t + 18t - 12[/tex]
6) Collect like terms.
[tex](9t + 18t) - 12[/tex]
7) Simplify.
[tex]27t - 12[/tex]
Thus, the answer is 27t - 12.
[8x(7 divided by 7)] ^2
Answer:
Step-by-step explanation:
[8 * (7÷7)]² = [8 * 1]²
= 8²
= 64
The operation in the inside parenthesis should be done first.