Answer:
c = [tex]\frac{19}{20}[/tex] n= 12
17-3/4 17-3/4 just that
Answer: 264.0625
Step-by-step explanation:
let me know if im wrong
a builder has built 1/6 of the floors of a new skyscraper. If the builder has built 13 floors, how many floors will the skyscraper have when it is finished? Write and solve an equation to find the answer.
Answer: 78 floors total
Step-by-step explanation:
if 13=1/6
6 x 13=78
Answer:
13*6=78
Step-by-step explanation:
If one part of something is equal to 13, then 6 parts are equal to 13*6. Let us denote that "something" by x, and we get
[tex]x = 6 \times \frac{1}{6} x = 6 \times 13[/tex]
Which is obviously an identity
A classic car is now selling for $2000 less than two times its original price. If the selling price is now $20,000, what was the car's original price?
Answer:
$11,000
Step-by-step explanation:
Because,
20,000 + 2000 = 22,000
22,000 / 2 = 11,000
Answer:
11000
Step-by-step explanation:
solve 7x+4/3x+2= -4/3
Answer:
7x+4/3x+2= -4/3 don't know
The volume of a rectangular box is 330 cubic inches. The length on one side of the top is 11 inches, and the height of the box is 3 inches. What is the width of the box?
Answer:
width = 10 inches
Step-by-step explanation:
V = lwh
w = [tex]\frac{V}{lh}[/tex] = [tex]\frac{330in^{3} }{11in(3in)}[/tex] = [tex]\frac{330}{33}[/tex] = 10 inches
A cone has a height of 7.25 cm and a base with a radius of 4.5 cm.
What is the approximate volume of the cone?
A. 32.63 cm
B. 102.44 cm
C. 146.81 cm3
D. 153.66 cm3
Answer:
v=1\3hπr3
Step-by-step explanation:
1/3×,22/7×4.5×4.5××7.25
=153.66cm3
Which rule describes the x-coordinates in the translation below?.
O x + 0
O x + 6
O x-6
O X+2
Instructions require you to dilute a powder in 3 quarts of water. You only have a container that is marked in liters. How many liters would you use to dilute the powder?
Answer:
1 quart = .947 L
3 Q = 2.841 L
So you should use 2.841 L to dissolve the powder
One quartz is equal to 32 oz, then 2.88 liters of water are used to dilute the powder.
What is a conversion of units?The unit conversion deals with the operation to change one form of the unit to another form of unit.
Instructions require you to dilute a powder in 3 quarts of water. You only have a container that is marked in liters.
We know that
1 quartz = 32 oz
3 quartz = 96 oz
Since 30 milliliters per oz
Then
30 milliliters × 96 oz = 2880 milliliters
Since 1000 milliliters per liter, then we have
[tex]\rm \dfrac{2880}{1000}=2.88\ liters[/tex]
2.88 liters are used to dilute the powder.
More about the conversion of a unit link is given below.
https://brainly.com/question/655411
Can someone please help me sorry it’s kinda hard to see
Answer:
C.
Step-by-step explanation:
each edge/vertex was taken 2 units to the right and 8 units down to make the figure M'
I traced it to make sure
hope this helps <3
Answer:
C.
Step-by-step explanation:
each edge/vertex was taken 2 units to the right and 8 units down to make the figure M'
I traced it to make sure
hope this helps <3
Solve the Linear-Quadratic System of Inequalities. Shade the solution on the graph provided.
y > x^2 - 1
-1/2x + 3 < y
Answer:
We have the system:
y > x^2 - 1
y < (-1/2)*x + 3
To find the solutions of this set we need to graph the solutions range of both sets, and see the intersection between these solution ranges.
How we do it?
Start with the first one.
First, we graph the equation:
y = x^2 - 1
Now because we are using the symbol ">" means that y is smaller than the thing at the right, then the graph of the equation will be with a dashed line (which means that the points on the line are not solutions) and we will shade all the region above the line
For the other inequality we do the same:
First we graph:
y = (-1/2)*x + 3
And because we have the symbol "<" we again use a dashed line, but this time we will shade all the region below the line.
Once we shaded both regions, the region where we have both shades will be the region of solutions for the system of inequalities.
You can see the graph below.
Which functions are not one-to-one functions?
o f(x)=1/x+2
O g() = 7.–9
Om(x)= 14–13+8r-1
on(x)=(x+61
Without graphing the equations, decide whether the system has one solution, no solution, or infinitely many solutions.
2y = x - 7
5x - 4y = 14
How many solutions does the system have?
A. Infinitely many solutions
B. One solution
C. No solution
900 students attend Ridge wood Junior High School. 25% of students bring their lunch to school everyday. How many students brought their lunch to school on Thursday
Answer:
225 students
Step-by-step explanation:
Total number of students = 900 students
percent that bring lunch to school everyday = 25%
Number of student that bring lunch to school = 25% of 900
Number of student that bring lunch to school = 0.25 * 900
Number of student that bring lunch to school = 225
Hence 225 students bring lunch to school everyday
If Jeffrey invested $2,000 (principal) for 5 years at 5% interest rate compounded annually how much Interest would he earn over 5 years?
Answer:
Total = principal * (1+ rate/100)^ years
Total = 2,000 * 1.05^5
Total = 2,000 * 1.2762815625
Total = 2,552.36
Source: http://www.1728.org/compint2.htm
Step-by-step explanation:
Use the triangles below to answer the question.
1) Which angle corresponds to angle K?
A. Angle W
B. Angle L
C. Angle X
D. Angle Y
Answer:
i think a) W
...................................hope this helps
Answer:
Hi! The answer to your question is C. Angle X
Step-by-step explanation:
If you flip the picture they're both the same, at that point look for K and find something identical to it, and that means that it corresponds.
❣❣❣❣❣❣❣❣❣❣❣❣❣❣
- Brooklynn Deka
Hope this helps!!
⁅❣Brainliest would be greatly appreciated!❣⁆
Please help me ill mark brainlyest if correct
Answer:
50m²
Explanation:
first, we have to find the length and width of the backyard. since 4cm represents 5m, we know that the real width of the backyard is 5m.
as for the length of the backyard, 8cm is double of 4cm so we can also double 5m to get 10m.
now, we can find the area by taking 5m × 10m = 50m².
i hope this helps! :D
The number of light bulbs produced by a company can be modeled by the expression
15x^3+16x^2–100x+51, where x is the number of years passed since 1980. The number of companies
purchasing the light bulbs is represented by 5x–3. Which is the expression representing the average number
of light bulbs purchased per company?
Answer:
Expression is 3x² + 5x - 17
Step-by-step explanation:
We are told the number of lights produced by a company is;
Number of lights = 15x^3 + 16x^2 – 100x + 51
Also, number of companies that purchased the light bulbs is 5x - 3.
Thus;
The average number of bulbs purchased per company = (15x^3 + 16x^2 – 100x + 51)/(5x - 3)
I have attached the calculation using long division method to get;
3x² + 5x - 17
What is the factorization of x^2 + x - 20 *
a. (X - 5)(x-4)
b.(x + 5)(x - 4)
c. (x + 5)(x + 4)
d.You cannot factor this
Answer:
B......had to edit my answer.......................
What is the product of 2.8 and 2.9? a.) 0.618 b.) 6.18 c.) 9.512 d.) 3.608
Answer:
its a
Step-by-step explanation:
1. What is the probability that three or more copies will be demanded in a particular day?
a. 0.14
b. 0.20
c. 0.64
d. 1
Answer:
C. 0.64
Step-by-step explanation:
Sana makatulong :-)
Evie buys an energy drink
The can is 12 cm high and the diameter is 5 cm.
Use 1-3
+5 cm
12 cm
SINH
Using the formula V = 12h, work out the volume of the can.
Give the units of your answer.
Select...
ngl I think you'll have to format it clearer, cause I have no clue what's happening
Hi help pls and ty no link pls
Answer:
3.141
Step-by-step explanation:
just find area of full circle which is 12.566 then divide by 4 (its pi)
Answer:
3.14x2
Step-by-step explanation:
Please help solve, 7th grade work (see image)
Answer:
F) 63
Step-by-step explanation:
Find the original total stories 10 + 8 + 16 + 8 = 42.
Original ratio of Mary's stories to total stories is 8/42 or 4/21.
Then form equation 4/21 = 12/x ; multiply both sides of 4/21 by 3.
4/21 = 12/63
The students need to write 63 stories to keep the ratio of Mary's stories to total stories the same.
Please help I’ll mark you as brainliest if correct
Answer:
c-6 1/2
Step-by-step explanation:
260 divided by 40=6.5
6.5=6 1/2
hope this helps
plz can i get brainliest.
Can you help me guys on this question?
Answer:
The missing height is approximately 78.8011 feet.
Step-by-step explanation:
To solve for the height of the kite, you need to use a trigonometry function called sine. Sine - or sin when used to calculate - is most commonly used for right triangles, and the sine of a right triangle angle is equivalent to the side opposite (or the only side of the right triangle that does not help create that angle) of the angle divided by the hypotenuse of the right triangle. So you can now create the following function to solve the height: sin(52°) = [tex]\frac{x}{100}[/tex] where x represents the unknown height of the kite. From there, you can get that [tex]x = 100*sin([/tex]52°[tex])[/tex], which equals approximately 78.8011 feet. Since there isn't a specific decimal place to round to, I rounded the answer to four decimals. If your teacher asks you to round to a specific place value, use 78.8011 to get your simplified answer.
if each quadrilateral below is a square, find the missing measures.
please help :(
We want to find the missing measures for the given square.
VU = 15TV = 21.2SU = 21.2SW = 10.6Working with squares.
We know that squares have the same length in all of their 4 sides, with that in mind we can see that:
TS = TU = UV = SV = 15
Then we can already complete:
VU = 15
Now we need the two diagonals, SU and TV.
The diagonal for a square of side length s is:
diagonal = (√2)s
Then the diagonals for our square are:
TV = SU = (√2)*15 = 21.2
And SW is half of the diagonal, so we have:
SW = 21.2/2 = 10.6
If you want to learn more about squares, you can read:
https://brainly.com/question/4916384
If anyone knows this I will give them brainiest
Answer:
x = 12
m(QS) = 52°
m(PD) = 152°
Step-by-step explanation:
Recall: Angle formed by two secants outside a circle = ½(the difference of the intercepted arcs)
Thus:
m<R = ½[m(PD) - m(QS)]
50° = ½[(12x + 8) - (4x + 4)] => substitution
Solve for x
Multiply both sides by 2
2*50 = (12x + 8) - (4x + 4)
100 = (12x + 8) - (4x + 4)
100 = 12x + 8 - 4x - 4 (distributive property)
Add like terms
100 = 8x + 4
100 - 4 = 8x
96 = 8x
96/8 = x
12 = x
x = 12
✔️m(QS) = 4x + 4 = 4(12) + 4 = 52°
✔️m(PD) = 12x + 8 = 12(12) + 8 = 152°
Help ASAP plzzzzzzzzz
Answer:
The answer is D
Step-by-step explanation:
It should be the only one to fit the sequence
Solve the equation below, remember to check for extraneous solutions.
Answer:
2.66x + 18 = -3
Step-by-step explanation:
what is the symbolic representation for this argument
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