Answer: $18.19
Step-by-step explanation:
Given
The original Price of the meal is [tex]\$20[/tex]
After a 15% discount, the price reduced to
[tex]\Rightarrow \text{Reduced Price}=20\times -20\times 0.15\\\Rightarrow \text{Reduced Price}=20[1-0.15]=20\times 0.85\\\Rightarrow \text{Reduced Price}=\$17[/tex]
After this, a sales tax is applied
So, there would be an increase in price
[tex]\Rightarrow \text{New Price}=17+17\times 0.07\\\Rightarrow \text{New Price}=17[1+0.07]=17\times 1.07\\\Rightarrow \text{New Price}=\$18.19[/tex]
So, the father pays an amount of [tex]\$18.19[/tex]
If the perimeter of a square is 20 cm, what is its area?
Answer:
25cm
Step-by-step explanation:
each side is 5cm so multiple 5cm times 5cm then you get 25cm
Answer:
25cm^2
Step-by-step explanation:
P=4a
20=4a
a=5
A=a^2
A=5^2
A=25 cm^2
If I asked you is 5 a solution to the equation p +13= 21, how would you determine whether or not 5 works?Plz help I'll mark brainliest Thxs
Answer:
All you have to do is replace p with 5, and see if it works. In this case it doesn't because 5+13 does not equal 21.
Answer:
Not a solution
Step-by-step explanation:
You would plug 5 into the equation where it says p. If 5+13=21, then it is a solution. If it equals to something different, then it is not a solution. In this case, it adds up to 18, making it not a solution.
someone please help me fill in the blanks!!!!
Answer:
USE PHOTOMATH OR CYMATH UR WELCOME
Step-by-step explanation:
Answer:
#2 is 2^-9. #3 is 1/6^15. #4 is 10^8.
Step-by-step explanation:
Remember that with exponents, division is subtraction, and multiplcation is addition.
So for the first problem, 2^-5 / 2^4 is really:
2^-5-4
This is simply 2^-9 power.
Next we have (6^-3)^5. I dont mean to confuse you, so just remember. When, and ONLY when and exponent is INSIDE parentherse, can it be multplilied by another exponent that is OUTSIDE of the parenthesese. SO we can write this as:
6^-3*5
This equals:
6^-15
Which can further be simplyfied to:
1/6^15
Countinuing on we have 10^-12 / 10^-20. Since we are dividing, we subtract to exponenets. So we can write this as:
10^-12 - -20
This is just 10^8 power.
Hope this helps! :)
b) Complete the frequency polygon
to represent the data.
Here are the heights of 20 students
measured in cm:
92 86 97 105
106 101 95 98
89 107 101 100
108 97 96 90
99 102 87 92
8
7
6
Frequency
3
a) Complete the frequency table.
Height, h cm Frequency
85 < h < 90
4
90 < h < 95
95 <h <100
100 <h <105
2
1
0
85
90
105
110
105 <h <110
I
95 100
Height, h (cm)
The completed frequency table is given as follows:
85 < h ≤ 90: 4.90 < h ≤ 95: 3.95 < h ≤ 100: 6.100 < h ≤ 105: 4.How to construct a frequency table?A frequency table is constructed counting the number of observations for each interval in the data-set.
Hence:
The input is the set of intervals of the data-set.The output is the number of observations in the desired interval.Between 85 and 90 there are 4 observations, given as follows:
86, 89, 90, 87.
Between 90 and 95 there are 3 observations, given as follows:
92, 95, 92.
Between 95 and 100 there are 6 observations, given as follows:
97, 98, 100, 97, 96, 99.
Between 100 and 105 there are 4 observations, given as follows:
105, 101, 101, 102.
Between 105 and 110 there are 3 observations, given as follows:
106, 107 and 108.
These numbers of observations were used to construct the frequency table, given at the beginning of the answer.
More can be learned about frequency tables at https://brainly.com/question/16148316
#SPJ1
Which solid has the top, the side, the front views given?
Answer:
The answer is H
Step-by-step explanation:
Someone help me please
Answer:
x=4
Step-by-step explanation:
Factor x3y6 + 27z42. (xy3 + 3z39)(x2y9 – 3xy3z39 + 9z1,521) (xy3 + 3z39)(x2y6 – 3xy3z39 + 9z78) (x3y6 + 27z42)(x6y12 – 27x3y6z42 + 729z84) (xy2 + 3z14)(x2y4 – 3xy2z14 + 9z28)
Answer:
[tex]x^3y^6 + 27z^{42} = (xy^2 + 3z^{14})(x^2y^4 - 3xy^2z^{14} + 9z^{28})[/tex]
Step-by-step explanation:
Given
[tex]x^3y^6 + 27z^{42[/tex]
Required
Factor
Express both terms as a cube
[tex]x^3y^6 + 27z^{42} = (xy^2)^3 + (3z^{14})^3[/tex]
Let
[tex]a =(xy^2)[/tex]
[tex]b = (3z^{14})[/tex]
So:
[tex]x^3y^6 + 27z^{42} = a^3 + b^3[/tex]
Using sum of cubes:
[tex]a^3 + b^3 = (a + b)(a^2 - ab + b^2)[/tex]
So:
[tex]x^3y^6 + 27z^{42} = (a + b)(a^2 - ab + b^2)[/tex]
Substitute in, values of a and b
[tex]x^3y^6 + 27z^{42} = (xy^2 + 3z^{14})((xy^2)^2 - (xy^2)*(3z^{14}) + (3z^{14})^2)[/tex]
[tex]x^3y^6 + 27z^{42} = (xy^2 + 3z^{14})(x^2y^4 - 3xy^2z^{14} + 9z^{28})[/tex]
Answer:
its d
Step-by-step explanation:
• Solve the application problem.
The length of a rectangle is į ft. Its width is 1į ft. What is its perimeter?
18. m21 S 21. Guided
Answer:
Step-by-step explanation:
say what is this about the phone
The radius of a regular hexagon is 8 cm.
Find the apothem, perimeter and area
of the regular hexagon.
Answer:
We have,
side= a
= 8 cm
We know that the area of the regular hexagon
[tex] = \frac{3 \sqrt{3} }{2} {a}^{3} [/tex]
[tex] = \frac{3 \sqrt{3} }{2} {8}^{2} [/tex]
[tex] = \frac{3 \sqrt{3} }{2} \times 64[/tex]
[tex] = 96 \sqrt{3} \: \: {cm}^{2} [/tex]
Step-by-step explanation:
Hope it is helpful...
7. One pint is equal to 2 cups. Gavin's
recipe lists a cup of milk. How many
pints of milk is this?
Answer quick PLZZ no website
Answer:
1/2 pint or 0.5 pint
Step-by-step explanation:
1 pint = 2 cups
(1 pint)/2 = 1 cup
1/2 pint = 1 cup
1/2 pint or 0.5 pint
Find the volume of the figure
Answer:
760ft
Step-by-step explanation:
First you find the volume of the rectangle thing :)
so 14 times 19 times 2 = 532ft
than you need to do the triangle so 20 - 14 (for base length) is 6
so 19 times 6 times 2 = 228ft
now you ad them, so 532 + 228 = 760
Who are you.....????
Answer:
my name is not five weenies, I am Shoto from UA and I wanna be a hero.
Answer:
a sad 16 year old female with severe daddy issues *internal sighing*
Step-by-step explanation:
7/2 = x/11 does anyone know the answer?
Step-by-step explanation:
[tex] \frac{7}{2} = \frac{x}{11} \\ 2x = 77 \\ x = \frac{77}{2} \\ x = 38.5[/tex]
Please help ty :)
The value of x is___
and the value of y is___
Answer:
x = 60
y = 50
Explanation:
in a triangle, the sum of all its angles should be 180°. so, to find x, we can subtract the known values from 180° like this:
180° - 50° - 70° = 60°
thus, x is 60.
using the same method, we can find the remaining angle of the other triangle:
180° - 50° - 60° = 70°
now, we know the values of x and the angle next to it. on a straight line, the sum of angles also adds up to 180°. therefore:
180° - 60° - 70° = 50°
i hope this helps! :D
find the area of the following
Answer:
1/2×5×(10+6)= 120
hope this helps pls give me brainles
Answer:
50in
Step-by-step explanation:
to find the area of a parallelogram the formula is A=b*h. which is
10*5.
A circle has a circumference of 88cm find the value of it's radius
I need the answer with steps as soon as possible I will give u the brainliest
Answer:
r≈14.01cm
Step-by-step explanation:
r=C
2π=88
2·π≈14.00563cm
Sorry if im wrong.
WHOEVER ANSWERS I WILL MARK BRAINLIEST
Answer:
B
Step-by-step explanation:
Prime Factorization involves breaking down a number into prime numbers (aka numbers that can only be divided by itself and 1)
36
9 x 4
(3x3) x (2x2)
Hope that helps!
Lets multiply all the choices so we can see if it all multiplied is 36.
A) 2 • 2 • 2 • 3
4 • 2 • 3
8 • 3
24
B) 2 • 2 • 3 • 3
4 • 3 • 3
12 • 3
36
C) 2 • 3 • 3 • 3
6 • 3 • 3
18 • 3
53
D) 1 • 2 • 2 • 3
2 • 2 • 3
4 • 3
12
The answer is B! I hope this helps.
What function would reveal the minimum of f(x) = 2x^2 + 8x + 6
Answer: derive function f(x) and you get f'(x) = 4x+ 8
Step-by-step explanation: Derivation gives a function which tells
Is original function increasing or decreasing.
When f'(x) = 0, it means that original function of second degree
Changes its direction. Now you solve 4x+8 = 0 and x=-2.
That's the minimum point in his case.
What is the area of the triangle Please answer quick
Answer:
A = 25 in^2Step-by-step explanation:
[tex]area = \frac{1}{2} b \times h \\ area = \frac{1}{2} (10)(5) \\ area = 5 \times 5 \\ area = 25 \: {in}^{2} [/tex]
I hope that is useful for you
Simplify the Multiplication problem below:
3/4 • 2/5=?
Answer:
3/10 or 0.3
Step-by-step explanation:
Polynomial Multiplication: Please HELP ITS FOR MATH!!!!
Answer:
Step-by-step explanation:
1. Monomial times Monomial
2. Binomial times Binomial
3. Binomial times Trinomial
4. Monomial times Trinomial
5. Binomial times Monomial
Answer: (The first number will be for the side on the left and the second will be for the on the right it matches with) (1, 3) (2, 1) (3, 5) (4,2) (5, 4)
Step-by-step explanation:
The nomial number(prefix) is determined by how many terms are in a parentheses. For example, The first one (3z) (9z) has one term bc 3z is one tern and 9z is one term so they are both monomials but b-1 would be a binomial because it has two terms so knowing that should explain my answers
Please help we are doing an escape room
Answer:
15 7 10 15 5
Step-by-step explanation:
The angle marked a = 48°.
Work out the angle marked x.
Answer:
x =48° because it alternates with angle a
Alternate angles are equal.
A rectangle with an area of 37 units2 is dilated by a scale factor of 2. Find the area of
the rectangle after dilation. Round your answer to the nearest tenth, if necessary.
Answer:
74
Step-by-step explanation:
37x2=74
21^3 times 4^2 brainly for the correct n nice answer
Answer:
148176
Step-by-step explanation:
Answer:
148176
Step-by-step explanation:
21^3 = 9261
4^2 = 16
9261 × 16 = 148176
brainliest is appreciated
please help me with this
r(-4)=(-4+1)(-4-3)
Answer: r= 5 1/4
Step-by-step explanation:
In a company's first year in operation, it made an annual profit of \$333,500$333,500. The profit of the company increased at a constant 8% per year each year. How much profit would the company make over the course of its first 24 years of operation, ?
P × R × T ÷ 100
333,500 × 8% ×24 ÷ 100
64,032,000÷100
640,320
The amount of profit would the company make over the course of its first 24 years of operation should be $2,114,784.
Calculation of the amount of profit:Since annual profit is $333,500
The profit percentage should be likely 8%
And, the number of years should be 24
So, the amount of profit should be
[tex]= $333,500 * (1 + 0.08)^{24[/tex]
= $2,114,784
hence, The amount of profit would the company make over the course of its first 24 years of operation should be $2,114,784.
Learn more about profits here: https://brainly.com/question/10176219
what is 92.471 to the nearest tenth
Answer:
92.75
Step-by-step explanation:
tenth spot is to right of decimal round up or down depending on the next number
3(2x – 1) is 15 more than 8 what is the value of x?
1. Distribute or open parenthesis
= 6x-3
15+8= 23
2. Solve
6x-3 = 23
Subtract 3 on both sides
6x= 20
Divide both side by 6
x= 20/6
x= 3.333 or 3 1/3