Answer:
4.5. inches
Step-by-step explanation:
Given that:
Thickness of first book = 2 1/4 inches
Thickness of second book = same as first = 2 1/4 Inches
Stacking both books together, height of stack will be :
2 1/4 inches * 2
Height of stack = 9/4 * 2
Height of stack = 18 /4 = 4.5 inches
Man Street Florist charges
$18 for a dozen roses and a
$5 delivery fee. Blooms and
Bouquets charges $20 for a
dozen roses and a $1
delivery fee. How many
dozen roses will need to be
purchased for the price to
be the same at both
florists? What is the cost?
Answer:
2 dozens, $41
Step-by-step explanation:
Given data
Man Street Florist charges
$18 for a dozen roses and a
$5 delivery fee
let the number of dozens be x
and the total charge for x dozens be y
hence
y= 18x+5--------------1
Blooms and Bouquets
charges $20 for a
dozen roses and a $1
delivery fee.
let the number of dozens be x
and the total charge for x dozens be y
hence
y= 20x+1 -------------2
Equate 1 and 2 we have
18x+5=20x+1
20x-18x= 5-1
2x= 4
x= 4/2
x= 2
Hence the number of dozens is 2
the cost is (put x= 2 in eqn 1 or 2)
y= 20(2)+1
y= 40+1
y= $41
The diagram shows a circle contained in a square. What is the simplified ratio of the area of the circle to the area of the square?
Answer:
π/4Step-by-step explanation:
We have a = 2r
Area of square:
A₁ = a² = 4r²Area of circle:
A₂ = πr²Ratio:
A₂/A₁ = πr²/4r² = π/4Answer:
π/4
Step-by-step explanation:
Hope this helps
Eunice is planning her vacation. She wants to visit 9 landmarks and eat at 16 different restaurants. She will visit one landmark
and eat at one of the restaurants on her first day of vacation.
How many possible combinations of a landmark and a restaurant are there for her to choose from?
Answer:
the answer 144 (hope this helps :) )
Step-by-step explanation:
Answer:
the answer 144
Step-by-step explanation:
What would be the SUM of the lengths of the first and second diagonals rounded to the nearest whole number?
Answer:
16 m
Step-by-step explanation:
Use Pythagorean theorem,
hypotenuse² = base² +altitude²
= 5² +6²
= 25 + 36
= 61
First diagonal = [tex]\sqrt{61}[/tex] = 7.81 m
Second diagonal² = first diagonal² + altitude²
= [tex](\sqrt{61})^{2}[/tex] + 3²
= 61 + 9
= 70
second diagonal = [tex]\sqrt{70}[/tex] = 8.37 m
First diagonal + second diagonal = 7.80 + 8.37 = 16.17 = 16
Anything raised to a power of zero is always:
Answer:
1
Step-by-step explanation:
u cant really multiply anything so it 1
Please, if anyone knows help me, I need a lot of help in this activity.
Answer:
Step-by-step explanation:
Perimeter of the given polygon = n + 2 + 3 + 4 + n + 2 + 3 + 4
= 2(n + 2 + 3 + 4)
= 2(n + 9) units
Area of the composite figure = Area of rectangle A + Area of rectangle B + Area of rectangle C
= (3 × 4) + (n ×2) + (2 × 3)
= 12 + 2n + 6
= 2n + 18
= 2(n + 9) units²
Therefore, perimeter of the given figure = Area of the figure
I Need help ASAP.(please )
Ben's account balance is $27.32. Cam's account balance is -$18.99
Which account matches each description?
Ben's account Cam's account
Has a greater balance
Has more debt
-27.32
-18.99
+
0
Note: Banks use negative balances to represent an account with debt, and positive balances to represent an
account that contains value.
Sorry it cut of on the end I put everything here
Answer:
Cam has a greater balance and Ben has more debt.
Answer: Ben has more debt
Cam has a greater balance
Step-by-step explanation:
what's the domain and range function for y=(x-12)^2+11
Answer:y = x 2 − 12 x The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined. Interval Notation: ( − ∞ , ∞ ) Set-Builder Notation: { x | x ∈ R } The range is the set of all valid y values. Use the graph to find the range. Interval Notation: [ − 36 , ∞ ) Set-Builder Notation: { y | y ≥ − 36 } Determine the domain and range. Domain: ( − ∞ , ∞ ) , { x | x ∈ R } Range: [ − 36 , ∞ ) , { y | y ≥ − 36 }
Step-by-step explanation:
Answer:
Step-by-step explanation:
There is no restriction upon x so the domain is all real numbers
x=(-oo, +oo)
y has a minimum value when x=12 and y=11. Any other value of x increases the value of y. So the range is all real numbers greater than or equal to 11.
y=[11, +oo)
Makenzie leaves her home at 10am. She has to be at her grandmother's house, which is 42 miles away. The
speed limit is 65mph on the highway between their houses. Can she make it to her grandmother's house by
10:30 without speeding?
Answer:
no
Step-by-step explanation:
will take approximately 1-2 hours or even longer
Tristan wants to ride his bicycle 27 miles this week. He has already ridden 9 miles. If
he rides for 6 more days, which tape diagram could be used to represent the context if
2 represents the average number of miles he would have to ride to meet his goal?
Answer:
he would have to ride for 3 miles each of the six days left to meet his goal
Step-by-step explanation:
Please answer. Thanksss
Answer:
1. no
2. no
3. yes
4.yes
Step-by-step explanation:
hope this helped
Answer:
No, No, Yes, Yes
Step-by-step explanation:
We can simply substitute the pairs as x and y in the equation:
(5, 0)
7*5 + 5*0 = 35 + 0 = 35
[tex]35 \ne 9[/tex]
(-4, -3)
7*(-4) + 5*(-3) = -28 - 15 = -43
[tex]-43 \ne 9[/tex]
(2, -1)
7*2 + 5*(-1) = 14 - 5 = 9
[tex]9 =9[/tex]
(-3, 6)
7*(-3) + 5*6 = -21 + 30 = 9
[tex]9 = 9[/tex]
Find the Perimeter of the figure below, composed of a parallelogram and two
semicircles. Round to the nearest tenths place.
15
12
Answer:
91.68
Step-by-step explanation:
first u find the perimeter of the inner shape...
15+15+12+12=54
than u find the circumstances of the two circles than dividing it is half since it is half a circle
c=2×pi×r
c=2×3.14×6
c=37.68
than add them together
37.68+54= 91.68
GUYS HELP HELP HELP PLEASE HELP
please please help me with number 28 i’ll mark b
Answer:
both
Step-by-step explanation:
given sss, you will need to use Law of Cosines.
However, one you get one of the angles, the easiest way to solve for the second angle is to just use law of sines.
plzz help mehhh plz :( ill mark you
Answer: 108
Step-by-step explanation: bottom figure=60 because 10x3x2=60
top one=48 4x4x3 so 48 60+48=108
plz mark me brainliest
What is the probability of drawing a queen or a heart from a standard deck of 52 cards?
Reminder: the four card families
Pleasee helpppppp!!
Answer:
4/13
Step-by-step explanation:
4 queens and 13 hearts
4/ 52 + 13/52 - 1/52
16/52
4/13
Answer:
Step-by-step explanation:
There are 13 hearts in 52 cards. C From above, P(Queen)=4/52 and P Heart=13/52, the queen of hearts is in both categories so we have to subtract 1/52 so we don't double count.
Simplify the following
√9/25
√12/3
√15/3
Answer:
a)3/5
b)2
c)√5
...........
Answer:
√9/5 = 3/25 = 0.12
√12/3 = 1.15
√15/3 = 1.29
Lannister checks out 6 set of books from the library each set has the same number of books she reads 7 of the books and she has 11 books left to read how many books are in each sets
Answer:
3
Step-by-step explanation:
Lannister checks out 6 sets of book
Each set had the same number of books
She reads 7 books and has 11 more to go
Therefore the number of books in each set can be calculated as follows
= 11+7
= 18
18/6
= 3
Hence there are 3 books in each set
What’s the answer???????
Answer:
43x+39
Step-by-step explanation:
(5)(9x)+(5)(6)+−2x+9
=45x+30+−2x+9
=45x+30+−2x+9
=(45x+−2x)+(30+9)
=43x+39
(if this helps please give brainliest and 5 stars thanks)
Answer:
43x + 39
Step-by-step explanation:
5 ( 9x + 6 ) - 2x + 9
Firstly, open up the brackets.
= 45x + 30 - 2x + 9
Now bring the like term together and simplify.
=45x - 2x + 30 + 9
= 43x + 39
In ΔNOP, the measure of ∠P=90°, the measure of ∠N=7°, and NO = 3.4 feet. Find the length of OP to the nearest tenth of a foot.
Answer:
0.4
Step-by-step explanation:
I did it on deltamath
Answer:
x=0.4144≈0.4 feet
Step-by-step explanation:
Deltamath
help me find the value of x!
what is the area of this figure
Answer:
174.5m
Step-by-step explanation:
So we have to break the shapes down to triangle, rectangle and the small rectangle
Area of rectangle=WxL
Area of triangle= (BxH)÷2
triangle=
(23x11)÷2
=253÷2
=126.5m
rectangle=
9x19
=28m
square#2(the small one)=
5x4
=20m
All:
20+28+126.5
=174.5m
the side lengths of a triangle are 6,8 and 10 is this a right triangle
Answer:
Hi friend I am new can you show me how post question pls
Step-by-step explanation:
Ralph’s annual expenses for the upcoming year are summarized in the chart below. Based on the information in the graph, approximately what percent of his total annual income is Ralph having withheld for taxes?
a. 6%
b. 18%
c. 30%
d. 36%
Answer:
D
Step-by-step explanation:
You have to do the summation of all expenses so
1,750+3,260+3,500+4,332+6,652+4,880+15,000+3,448+18,380= 61,202
The total of taxes is composed of state taxes and federal taxes
3,448+18,380= 21,828
Set up a proportion to calculate the percentage
21,828 : 61,202 = x% : 100%
[tex]x\% = \frac{21828 \times 100}{61202} = \frac{2182100}{61202} = 35.67\%[/tex]
You can approximate the result to 36%
The percentage of the annual budget withheld for taxes is 36%.
Total budget of RalphThe total budget of Ralph is calculated as follows;
T = 1,750 + 3,260 + 3,500 + 4,332 + 6,652 + 4,880 + 15,000 + 3,448 + 18,380
T = $61,202
Total tax on Ralph's annual budgetTax = 3,448 + 18,380
Tax = $21,828
The percentage of the annual budget withheld for taxes is calculated as follows;
[tex]= \frac{tax}{total \ budget} \times 100\%\\\\= \frac{21,828}{61,202} \times 100\%\\\\= 35.67 \ \%\\\\\approx 36 \ \%[/tex]
Learn more about tax on budget here: https://brainly.com/question/25817705
Find the solution to the equation.
7m = 112
Answer:
m= 16
Step-by-step explanation:
2(12 - y) = 23- (2y - 1) is there a solution for this?
Answer:
Step-by-step explanation:
Short Answer: No
2(12 - y) = 23- (2y - 1) Remove the Brackets on both sides
24 - 2y = 23 - 2y + 1 Combine like terms on the right
24 - 2y = 24 - 2y No matter what you do, the 2ys are going to cancel. When they do, the question goes with them.
You get 24 = 24 Which is true but not relevant.
The other answer you could use is there are an infinite number of answers.
Equality will be maintained, but there is no single answer that works.
Answer:
This equation is an identity, all real numbers are solutions.
Step-by-step explanation:
Simplifying
2(12 + -1y) = 23 + -1(2y + -1)
(12 * 2 + -1y * 2) = 23 + -1(2y + -1)
(24 + -2y) = 23 + -1(2y + -1)
Reorder the terms:
24 + -2y = 23 + -1(-1 + 2y)
24 + -2y = 23 + (-1 * -1 + 2y * -1)
24 + -2y = 23 + (1 + -2y)
Combine like terms: 23 + 1 = 24
24 + -2y = 24 + -2y
Add '-24' to each side of the equation.
24 + -24 + -2y = 24 + -24 + -2y
Combine like terms: 24 + -24 = 0
0 + -2y = 24 + -24 + -2y
-2y = 24 + -24 + -2y
Combine like terms: 24 + -24 = 0
-2y = 0 + -2y
-2y = -2y
Add '2y' to each side of the equation.
-2y + 2y = -2y + 2y
Combine like terms: -2y + 2y = 0
0 = -2y + 2y
Combine like terms: -2y + 2y = 0
0 = 0
Solving
0 = 0
A rectangle is 3.5 cm long and 5 cm wide. A similar rectangle is 4.9 cm long. Find the width of the similar rectangle.
Answer choices:
5 cm
7 cm
8 cm
6 cm
Answer:
i believe the answer is 6cm
Step-by-step explanation:
Answer:
7cm
Step-by-step explanation:
[tex]\frac{4.9}{3.5} =\frac{x}{5} \\x=\frac{4.9}{3.5} \times 5=7[/tex]
5. The value of a home increases by 7% each year. Explain why the value of the home doubles approximately once each decade.
Answer:
Step-by-step explanation:
2x=x(1.07)^t
2=(1.07)^t
t=log2/(log 1.07) ≈10.2 4 years
so it doubles in approximately in 10.2 years
To solve the problem we must know about Compounding.
What is compounding?Compounding is a process where the interest is credited to the initial amount and interest, on the whole, is charged again. and this continues for t period of time.
It is given by the formula,
[tex]A = P(1+r)^t[/tex]
where A is the value after t period of time,
P is the value of the asset at the beginning, and,
r is the rate of interest.
The value of the home doubles once each decade.
Given to us
As it is given that the value of a home increases by 7% each year, therefore, the value of the home is compounding every year.
We know the formula of compounding,
[tex]A = P(1+r)^t[/tex]
Why does the value doubles?Now, let's assume a house whose value is 'P' today, therefore, substitute the value of the house in the formula of compounding,
[tex]A = P(1+r)^t[/tex]
Substitute the rate at which the value is increasing,
[tex]A = P(1+0.07)^t[/tex]
We know that in a decade there are 10 years,
[tex]A = P(1.07)^{10}[/tex]
[tex]A = 1.967P\approx 2P[/tex]
As we can see that the value of the home is almost 2 times the 'P' therefore, twice the value of the home at the beginning.
Hence, the value of the home doubles once each decade.
Learn more about Compounding:
https://brainly.com/question/25857212
Apple juice and cranberry juice have been mixed in the ratio of 4:5. If the price of apple juice is 45 cents per pint and the price of cranberry juice is $0.8 per pint, what should the price of one pint of the mixture be?
Answer:
$0.24
Step-by-step explanation:
The computation of the price of the one pint of the mixture is shown below:
Since the ratio of apple juice and cranberry juice is 4:5
And, the price of apple juice is 45 cents i.e. = 0.45 × 4 ÷ 9 = 0.2
Also the price of cranberry juice is $0.8 = $0.08 × 5 ÷ 9 = 0.04
SO, the price of one pint of the mixture is
= 0.2 + 0.04
= $0.24
Answer:
$0.24444
Step-by-step explanation: