Answer:
-0.625
Step-by-step explanation:
- 0.5 / .8 = -0.625
-0.625 x .8 = - 0.5
Answer:
- 5/8
Step-by-step explanation:
What is negative 1/2 divided by 4/5
-1/2 ÷ 4/5 =-1/2 × 5/4 =- 1×5/2×4 =-5/8At the city museum, child admission is 5.50 and adult admission is 8.8 . On Thursday, three times as many adult tickets as child tickets were sold, for a total sales of 663.60 . How many child tickets were sold that day?
Answer:
78
Step-by-step explanation:
Adult tickets = x
Child tickets = 3(Adult tickets) = 3x
The cost of child admission is $5.50, and the cost of adult admission is $8.80. Multiply the cost of admission by the variables and set equal to the total sales.
8.8(x) + 5.5(3x) = 663.6
8.8x + 16.5x = 663.6
25.3x = 663.6
x = 26
Child tickets = 3x
Child tickets = 3(26)
Child tickets = 78
78 child tickets were sold that day.
Find the volume to the nearest cm3
20 cm
35 cm
12 cm
P-18=3 solve for P??
Answer:
P=21
Step-by-step explanation:
The solution to the equation P - 18 = 3 for P is P = 21
How to determine the solution to the equation for PFrom the question, we have the following parameters that can be used in our computation:
P - 18 = 3
Add 18 to both sides of the equation
so, we have the following representation
18 + P - 18 = 3 + 18
Evaluate the like terms on the right hand side
This gives
18 + P - 18 = 21
Evaluate the like terms on the left hand side
This gives
P = 21
Hence. the solution is 21
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Help please!!!! Tyyy
Answer:x= 45°
Step-by-step explanation:
The value of angle LKN is 75°becausw the theorem vertically oposite angles
Then the value of angle LPN is 45° because figure LKNP is a rectangle so the sum of the angles should be 360°so 120°+120°+75°+angle LPN is 360°so the value of angle LPN is 45°
The value of x is also 45° because of vertically oposite angles theorem
Solve for kkk. \dfrac{k}4+ 3= 14 4 k +3=14
Answer:
its -2
Step-by-step explanation:
The value of k in equation k/4 + 3 = 14 is 44 and in the other equation 4k + 3 = 14 it will be 11/4.
What is a linear equation?A linear equation is an equation in which the highest power of the variable is always 1. The standard form of a linear equation in one variable is of the form Ax + B = 0.
We have given equation as
k/4 + 3 = 14
subtract by 3 both sides
k/4 + 3 -3 = 14 -3
k/4 = 11
On cross-multiplication, the equation becomes
k = 11(4)
k = 44
similarly,
4k + 3 = 14
subtract by 3 both sides
4k +3 - 3 = 14 - 3
4k = 11
On cross-multiplication, the equation becomes
k = 11/4
Thus, the value of k in both the equation is 44 and 11/4.
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What is the distance between the following points ?
Answer:
The square root of 85 (9.219544457 or 9)
Step-by-step explanation:
I got it correct on Khan Academy.
Hope this helps! :)
A circular pond has a radius of 3 feet. What is the approximate distance around the edge of the pond?
Answer:
C=6π=18.84 ( if π=3.14)
Step-by-step explanation:
distance around the edge of the pond means the circumference of the circle=
C=2πr
C=2π(3)
C=6π=18.84 ( if π=3.14)
The approximate distance around the edge of the pond is 18.84 feet.
Given that, a circular pond has a radius of 3 feet.
What is circumference?The circumference of a circle is the perimeter of the circle. It is the total length of the boundary of the circle. The circumference of a circle is the product of the constant π and the diameter of the circle.
We know that, the circumference of a circle is 2πr.
Now, 2×3.14×3
= 18.84 feet
Hence, the approximate distance around the edge of the pond is 18.84 feet.
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3. (01.05)
Which of the following best represents the average rate at which a person can quickly walk? (2 points)
3 steps per hour
3 steps per second
30 steps per minute
30 steps per second
Answer:
3 steps per second.
Step-by-step explanation:
3 steps per hour are way too slow.
30 steps per minute are too slow as well, that's half a step per second.
30 steps per second, is too fast, until your the Flash or something.
?
12
Find the arc length of the semicircle.
Either enter an exact answer in terms of ar or use 3.14 for at and enter your answer as a decimal.
units
Answer:
6π
Step-by-step explanation:
Hope this helps!
A circle is a curve sketched out by a point moving in a plane. The arc length of the semicircle is 18.85 units or 6π units.
What is a circle?A circle is a curve sketched out by a point moving in a plane so that its distance from a given point is constant; alternatively, it is the shape formed by all points in a plane that are at a set distance from a given point, the centre.
The length of the arc on any semicircle is half the length of the circumference of the circle with the same radius.
Given the length of the diameter of the semicircle is 12 units. Therefore, the circumference of the circle with a diameter of 12 units is,
Circumference = π × Diameter
= π × 12 units
= 12π units
Now, the arc length of the semicircle is,
Length of the semicircle = Circumference /2
= 12π /2 units
= 6π units
= 18.85 units
Hence, the arc length of the semicircle is 18.85 units or 6π units.
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You roll a number cube. Find P(number greater than 3)
Answer:
P (greater than 3) = 1/2
Step-by-step explanation:
A standard number cube has 6 sides, numbered 1 through 6.
We want to find the probability of rolling a number greater than 3. To find this probability, create a fraction. The numerator is the amount of numbers greater than 3 and the denominator is the total amount of numbers.
P(greater than 3)= numbers greater than 3/ total numbers
There are 3 numbers that are greater than 3 (4, 5 and 6).
There are 6 total numbers (1, 2, 3, 4, 5, and 6)
P (greater than 3) = 3/6
This fraction can be simplified. Both the numerator and denominator can be divided by 3.
P (greater than 3) = (3/3) / (6/3)
P (greater than 3)= 1/ (6/3)
P(greater than 3) = 1/2
The probability of rolling a number greater than 3 is 1/2.
Question 10
If QR=16 and PR=95, find PQ.
Answer:
Okay, so the picture is a different question than the text.
The answer to the picture is:
67
The answer to the text is:
79
Step-by-step explanation:
I'll explain the picture one.
The line PQR can be represented as [tex]PQ + QR=PR[/tex]. Since we already know the measure of QR and PR, we can substitute inside the equation to try and find PQ.
[tex]PQ + 21 = 88[/tex]
Our goal is to isolate PQ on one side.
To do this we can subtract 21 from both sides.
[tex]PQ + 21 - 21 = 88-21\\\\PQ=67[/tex]
Hope this helped!
Answer:
PQ = 79
Step-by-step explanation:
PQ + QR = PR
PR - QR = PQ
95 - 16 = 79
In an arithmetic progression the sum of the fifth and sixth terms is 44 and the sum of the first eighteen terms is thrice the sum of the first ten terms, find the value of the
Answer:
a = 5.5, d = 11/3
Step-by-step explanation:
An arithmetic progression is a sequence of number such that the difference between consecutive numbers is a constant. It is given by:
[tex]a_n=a+(n-1)d\\a_n \ is\ the \ nth\ term, d\ is\ the\ common\ difference\ and\ n \ is\ the \ number\ of\ terms[/tex]
The sum of fifth and sixth terms is 44
Therefore:
a + 4d + a + 5d = 44
2a + 9d = 44 (1)
The sum of the first n terms is:
[tex]S=\frac{n}{2} (2a+(n-1)d)\\Therefore\ the\ sum\ of\ the\ first\ 18\ term\ is:\\\\S=\frac{18}{2} (2a+(18-1)d) = 9(2a+17d)=18a+153d\\\\The\ sum\ of\ the\ first\ 10\ term\ is:\\\\S=\frac{10}{2} (2a+(10-1)d) = 5(2a+9d)=10a+45d[/tex]
Since the sum of the first eighteen terms is thrice the sum of the first ten terms:
18a + 153d = 3(10a + 45d)
18 a + 153d = 30a + 135d
18a - 30a + 153d - 135d = 0
-12a + 18d = 0 (2)
Multiply equation 1 by 6 and add to equation 2:
72d = 264
d = 11/3
Putting d = 11/3 in eqn 2
-12a + 18(11/3) = 0
-12a + 66 = 0
12a = 66
a = 5.5
h(x)=x•2+1 k(x)=x-2
(H+k)(2)
Answer:
What type of answer is it suppose to be? Essay, true or false, multiple answer?
Step-by-step explanation:
Help!!!!
Somebody help me solve these questions please
Step-by-step explanation:
Area of a trapezium = SOPS/2 × ph
Sops is the sum of 4+10 = 14
14/2 is 7. 7×4 = 28
A = 28cm²
Area = L×W
10×6= 60cm²
The sum of first an arithmatic sequence is 3n squared plus 4n what is first term
Answer:
The formula says that the sum of the first n terms of our arithmetic sequence is equal to n divided by 2 times the sum of twice the beginning term, a, and the product of d, the common difference, and n minus 1. The n stands for the number of terms we are adding together.
Step-by-step explanation:
simplify 5х + 6x — 3x
T = WP [ M² - ( M-S)² ]
Answer:
W PM^2 − WP(M−S)^2=T
Step-by-step explanation:
this is what mathaway said
Zack wants his rectangular garden to be 8 feet longer than it is wide and for its area to be less than or equal to 660 ft2. What are the possible values for the length of his garden in feet (x)?
Answer:
L≤30ft
Step-by-step explanation:
The area of the garden A = Length(L)*Width(W)
If Zack wants his rectangular garden to be 8 feet longer than it is wide, then
L = 8+W
Also, if he wants the area to be less than or equal to 660 ft², the A ≤ 660
LW≤660 ........1
(8+W)W ≤ 660
W²+8W-660≤0
W²+30W-22W-660≤0
W(W+30)-22(W+30)≤0
(W-22)(W+30)≤0
W-22≤0
W≤22 (neglecting the positive value)
Substituting W = 22 into equation 1
22L≤660
L≤660/22
L≤30
Hence the possible values for the length of his garden in feet are values less than and equal to 30 feet.
Answer:
The correct answer is A 8 < x ≤ 30
Step-by-step explanation:
Good luck!!
Collect population of states of India or of 10 large cities or of 10 countries and write them in words/Indian/ International both.
Step-by-step explanation:
Indian States
Rajasthan Madhya Pradesh Maharashtra Uttar Pradesh Gujarat Karnataka Andhra Pradesh Odisha Chhattisgarh Tamil NaduFind the third side in simplest radical form:
25
Answer:
[tex] \boxed{ \bold{24}}[/tex]Step-by-step explanation:
[tex] \mathsf{given}[/tex]
[tex] \mathsf{hypotenuse(h) = 25}[/tex]
[tex] \sf{perpendicular (p) = 7}[/tex]
[tex] \sf{base(b) = }[/tex]?
Now, Using Pythagoras theorem
[tex] \sf{{h}^{2} = {p}^{2} + {b}^{2} }[/tex]
plug the values
⇒[tex] \sf{ {25}^{2} = {7}^{2} + {b}^{2} }[/tex]
Evaluate the power
⇒[tex] \sf{625 = 49 + {b}^{2} }[/tex]
Swap the sides of the equation
⇒[tex] \sf{49 + {b}^{2} = 625}[/tex]
Move constant to right hand side and change it's sign
⇒[tex] \sf{ {b}^{2} = 625 - 49}[/tex]
Calculate the difference
⇒[tex] \sf{ {b}^{2} = 576}[/tex]
Squaring on both sides
⇒[tex] \sf{b = 24}[/tex]
Hope I helped!
Best regards!
For the question 2.3 x 0.123, the answer will be to which place value?
tenths
hundredths
thousandths
ten-thousandths
0.2829
Step-by-step explanation:I think it would be thousandths I'm pretty sure :)
please help me on number 3
Answer:
D
Step-by-step explanation:
Well the total angle is of measure 8x+2 and
the bisected angle is of 5x-3 so that means
(8x+16)/2=5x-3
4x+8=5x-3
x=11°
so 5(11)-3=52° this is because the bisected angles are the same
BED=REB
Aisle 2 of a furniture store stocks 4-legged chairs, 4-legged tables, and 3-legged stools. If there are t tables, c chairs, and s stools, which expressions show the total number of furniture legs in aisle 2?
Answer:
T = 4c + 4t + 3s
Step-by-step explanation:
Stocks contains:
4-legged chairs
4-legged tables
3-legged stools
So, 1 chair has legs = 4
So, c chairs has legs = 4c
1 table has legs = 4
So, t tables has legs = 4t
1 stool has legs = 3
So, s stools has legs = 3s
Let T denotes the total no. of legs
So, the total number of furniture legs in aisle 2 :
T = 4c + 4t + 3s
Hence, T = 4c + 4t + 3s expression show the total number of furniture legs in aisle 2.
Hope it helped u if yes mark me BRAINLIEST! :)
Tysm!
Also sorry for late reply... :(
evaluate the expression for x=3 and y=-6
3x+4y
Answer:
-15
Step-by-step explanation:
given 3x+4y
when x = 3 and y = -6
3x+4y
= 3(3)+4(-6)
= 9 - 24
= -15
Answer:
The answer is - 15Step-by-step explanation:
3x + 4y
When
x = 3
y = - 6
Substitute these values into the above expression and solve
We have
[tex]3(3) + 4( - 6) \\ = 9 - 24[/tex]
We have the final answer as
- 15Hope this helps you
The number multiplied by the variable is called the ______________ of the variable.
Answer:
coefficient
explanation:
i just know the answer
A right circular cone of radius 6 inches, side length of 16 inches and height of h inches. Which is closest to the height of a cone that has a slant height of 16 inches and a radius of 6 inches? f 10 in. g 14.8 in. h 20 in. j 17.1 in.
Answer:
Height of cone (h) = 14.8 in (Approx)
Step-by-step explanation:
Given:
Radius of cone (r) = 6 in
Slant height (l) = 16 in
Find:
Height of cone (h) = ?
Computation:
Height of cone (h) = √ l² - r²
Height of cone (h) = √ 16² - 6²
Height of cone (h) = √ 256 - 36
Height of cone (h) = √220
Height of cone (h) = 14.832
Height of cone (h) = 14.8 in (Approx)
Jada is making lasagna and pizzas for a party recipe calls for 1 1/4 cups and she uses 1/2 she doubled her recipe and made 5 pizzas what's the evaluate and for how many 3/4 cans of tomato she need in all
This question is not correctly written
Complete Question
Jada is making lasagna and pizzas for a large party. Her lasagna recipe calls for 1 1/4 cups of tomato paste, and her pizza recipe uses 1/2 cup of tomato paste per pizza. She will double her lasagna recipe and make 5 pizzas. Write and evaluate an expression for how many 3/4- cup cans of tomato paste she will need in all.
Answer:
The evaluate and for how many 3/4-cup cans of tomato she need in all is 20/3
Step-by-step explanation:
Step 1
From the question, we are told that:
1 single lasgna recipe uses: 1 1/4 cups of tomato paste = 5/4 cups
If she doubles her recipe, the number of cups of tomato paste =
2 × 5/4 cups of tomato paste
= 10/ 4 = 5/2 cups of tomato pastes
Step 2
From the question, we are told that:
1 Pizza recipe = 1/2 cup of tomato pastes
5 Pizza =
5 × 1/2 cup of tomato paste
= 5/2 cups of tomato paste
Steps 3
The total number of cups of tomato paste Jada will use in making double lasagna and 5 pizzas is calculated as
= 5/2 + 5/2
= (5 + 5)/ 2
= 10/2
= 5 cups.
Step 4
We are asked to evaluate how many 3/4 -cup cans of tomato she need in all.
This means we should find how many 3/4 - cup cans can be found in the total number of cups of tomato paste that Jada used.
Total number of cups that Jada used = 5 cups of tomato paste
The number of 3/4-cup cans in 5 cups is calculated as:
5 ÷ (3/4)
= 5 × 4/3
= 20/3
Therefore, the evaluate and for how many 3/4-cup cans of tomato she need in all is 20/3
The sum of three consecutive odd numbers is 93. What is the smallest of these numbers?
Answer:
30+31+32 =93. Smallest is 30
Answer:
31
Step-by-step explanation:
Let the three unknown numbers be x+x+x
[tex]x+x+x =93\\3x = 93[/tex]
Divide both sides by 3
[tex]\frac{3x}{3} = \frac{93}{3} \\\\x = 31\\\\[/tex]
The numbers are 31 , 33,35
1 + 8x + 5 -4x = 2(x-3) - 2(x-2)
Answer:
x = -2
Step-by-step explanation:
Eliminate parentheses and collect terms.
1 +8x +5 -4x = 2(x -3) -2(x -2) . . . . . given
6 +4x = 2x -6 -2x +4
6 + 4x = -2
4x = -8 . . . . . subtract 6
x = -2 . . . . . . divide by 4
An advertiser goes to a printer and is charged $37 for 90 copies of one flyer $53 for 285 copies of another flyer. This printer charges a fixed setup cost plus a charge for every copy of single-page flyers. Find a function that describes the cost of a printing job, if x is the number of copies made.
Step-by-step explanation:
[tex]f(x) = 30 + 0.08205x[/tex]
that is the function you are looking for.
first, we know that it is a fixed set up cost and charge for individual paper