Answer:
your answer would be 4/5
Step-by-step explanation:
Rewrite the equation as
x
2
=
16
25
.
x
2
=
16
25
Take the square root of both sides of the equation to eliminate the exponent on the left side.
x
=
±
√
16
25
Simplify the right side of the equation.
Tap for more steps...
x
=
±
4
5
The complete solution is the result of both the positive and negative portions of the solution.
Tap for more steps...
x
=
4
5
,
−
4
5
The result can be shown in multiple forms.
Exact Form:
x
=
4
5
,
−
4
5
Decimal Form:
x
=
0.8
,
−
0.8
What is 8 x 7/8 in a fraction
Answer:
7/8 x 8 = 56/8 as simplified as 7/1 in fraction form.
Step-by-step explanation:
Hope it helps :)
9x+6-4x=4x+7 pls pls pls pls pls pls help
9x+6-4x=4x+7
5x+6=4x+7
-6 -6
5x=4x+1
-4x -4x
x=1
---
hope it helps
This histogram shows the numbers of shoppers in various age groups at a clothing store.
How many shoppers are at least 30 years old?
a.5
b.7
c.13
d.17
A swimming pool holds 528 cubic feet of water. It measures 11 feet by 8 feet. How deep is the swimming pool?
Answer:
6 feet
Step-by-step explanation:
Select the correct answer.
Four equivalent forms of a quadratic function are given. Which form displays the zeros of function h?
OA. f(x) = -4(x2 - 4)
OB. h() = -4(x - 2)(x + 2)
Och(x) = -47 +16
OD. H(x) = -2(2x - 3)
Answer:
Step-by-step explanation:
h(x) = -4(x-2)(x+2)
The zeros are 2 and -2.
Answer:
90
Step-by-step explanation:
OA. f(x) = -4(x2 - 4)
OB. h() = -4(x - 2)(x + 2)
Och(x) = -47 +16
OD. H(x) = -2(2x - 3)
If x = 61°, find the measures of angles
A 1x1 square and an n-tiling is a group of n tiles placed so that every tile is contiguous along at least one side to another tile. (The tiles cannot be offset. That is, they must be placed into a grid like Scrabble tiles.) The edge length of a tiling is the total length of edges that are not touching other tiles. For instance, a 20-tiling, the edge length is 36.
Required:
Prove that for all n-tilings where n >= 1, the edge length is even.
Answer:
Step-by-step explanation:
The first picture below shows the missing image in the question.
There are 4 edges of each tile;
This clearly explains to us that the total number of edges present in the n tiles is 4n.
Now, if a tile "X" touches and comes in contact with another tile "Y", then edges touching each other are one edge of a tile X and one edge of a tile Y.
From the second diagram below, the edge, X_2, and Y_4 are touching each other.
Now, the total number of edges that touch some edges is always even.
We can now say that:
The edge length of filling = No. of edges that do not touch another file
= Total no. of edges - No. of edges that touch another edge.
However, the total number of edges is even.
The number of edges that touch another edge is also even.
Thus, the difference is also even and the number of edges that do not touch another is even.
So, the edge length of filling is always even.
plz help
Item 15
A crowd-funding project has received $16,770, which is $1230 less than 90% of the goal amount. What is the goal amount?
Answer:
The goal is $19,800.
Step-by-step explanation:
$16,770 is $1,230 less than %90 of the goal. If you add 16,770 and 1,230, you get 18,000. Then you have to multiply that by 1.10 to get it to the goal. That is how you get $19,800, which is the answer.
Help !!? Please please
9514 1404 393
Answer:
[[-14][-1]]
Step-by-step explanation:
Row m of the first matrix is multiplied term-by-term by column n of the second matrix to get term (m,n) of the product matrix.
[tex]\left[\begin{array}{cc}2&-4\\3&-1\end{array}\right]\times\left[\begin{array}{c}1&4\end{array}\right] =\left[\begin{array}{c}(2)(1)+(-4)(4)&(3)(1)+(-1)(4)\end{array}\right] =\left[\begin{array}{c}-14&-1\end{array}\right][/tex]
What is the gcf of 96 and 64 ☹️ Helpppp
Answer:
32
Step-by-step explanation:
:)
I need help it’s due today
I will mark brainliest if you help
Answer:
Step-by-step explanation:
839°
Pure salt is made up of sodium and chloride. Each gram
of salt contains 0.393 g of sodium. About how much
sodium is in 55.7 g of pure salt?
Answer:
141.73g
Step-by-step explanation:
Find the area of the following
triangle:
4.2 cm
3 cm
10 cm
A= [?] cm
Answer:
15 cm
Step-by-step explanation:
Base x height / 2 = Area(of a triangle) =
3 x 10 / 2 =
15 cm
The solution is : the area of the following triangle is, 15 cm².
What is area ?Area is the measure of a region's size on a surface. The area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three-dimensional object.
Here, we have,
given that,
4.2 cm
3 cm
10 cm
We know that,
area = bh/2
i.e. we get,
Base x height / 2
= Area(of a triangle)
substituting the values, we get,
= 3 x 10 / 2
= 15 cm²
Hence, The solution is : the area of the following triangle is, 15 cm².
To learn more on Area click:
brainly.com/question/20693059
#SPJ2
6 3/4 divided by 2 5/8 in the simplest form?
Answer:
6 6/8
2 5/8
------------
2.57142857143
or 2 57/100
Step-by-step explanation:
sorry if this is wrong
Answer:
there hope this helps I tried
if 0 is between 0 and 90 and tan0=7/8 find cos0
Answer:
0.75
Step-by-step explanation:
o = atan ( 7/8 ) = 41.18
cos ( 41.18 ) = 0.75
Answer:
Step-by-step explanation:
Hh
What is the distance between points A and B shown in the graph below
Answer:
[tex]D = 7\sqrt 2[/tex]
Step-by-step explanation:
Given
[tex]A = (-3,-4)[/tex]
[tex]B = (4,3)[/tex]
Required
The distance between them
This is calculated as:
[tex]D = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
So, we have:
[tex]D = \sqrt{(3-(-4))^2+(4-(-3))^2}[/tex]
[tex]D = \sqrt{7^2+7^2}[/tex]
[tex]D = \sqrt{2(7^2)}[/tex]
[tex]D = 7\sqrt 2[/tex]
PLEASE HELP ITS DUE IN 39 minutes
For each graph below state weather it represents a function
Graph 1
Graph 2
Graph 3
Graph 4
Graph 5
Graph 6
Answer:
Graph 4
Step-by-step explanation:
Help pls number 17 show work if needed!ty!
Answer:
Step-by-step explanation:
Use the coordinates of two points to determine the slope of the line through them.
Using (3,105) and (1,35): slope = (105-35)/(3-1) = 35
Point-slope equation for line of slope 35 passing through (1,35):
y-35 = 35(x-1)
y = 35x, which is equivalent to Brian's equation.
Name the solid figure formed by the net.
Answer:
square
Step-by-step explanation:
it is a square because all the shapes/parts are the same size
it also has 6 faces, 12 vertices
Kayla walks 4 2/5 miles each day. How far does she walk?
a sphere has a volume of 36tt in3 find the radius of the sphere
Answer:
r=3 inch
Step-by-step explanation:
Log base 8 of 1 over 32
A bicycle has a listed price of $813.95 before tax. If the sales tax rate is 8.5%, find the total cost of the bicycle with sales tax included. Round your answer to the nearest cent, as necessary.
Answer:
$883.14
Step-by-step explanation:
Have a great day! ;)
Answer:
813.95*%8.5=69.19
69.19+813.95=883.14
883.14
Which of the following inequalities matches the graph? (2 points)
10
8
6
4
Х
-10 -8
-6
-4
2
6
8
10
-2
-6
8
-10
The correct inequality is not listed.
3x - 2y 4
O 3x - 4y = 2
O 3x - 2y > 4
Answer:
r5dd
Step-by-step explanation:
The inequality shown in the graph is 3x - 2y ≤ 4.
What is Inequality?Inequalities are mathematical formulas in which neither side is equal. Unlike equations, we compare two values in inequality. In between, the equal sign is substituted by a less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.
As, we take two points from the graph (0, -2) and (4, 4).
Now, the slope of solid line
slope = (4 + 2)/ (4- 0)
slope = 6 /4
slope = 3/2
and, equation of solid line is
y - (-2) = 3/2 (x-0)
y+ 2 = 3/2 x
y= 3/2 x - 2
Then, the required inequality is
y + 2 ≥ 3/2 x
Multiply both sides by 2.
2y+ 4 ≥ 3x
3x - 2y ≤ 4.
Learn more about Inequality here:
https://brainly.com/question/1585608
#SPJ7
Plllllssssssss Brainliest yo first answer pleassseeee
Answer:
26 mm
Step-by-step explanation:
Answer:
26
Step-by-step explanation:
you use the Pythagorean theorem so it look like: 10^2 + 24^2 = c^2
then u solve with algebra
A beach resort has 29 jet skis for guests to rent. Of these, 14 are two-person skis, 18 haveturbo packs, and 10 are both for two persons and have turbo packs. LetTbe the event that a jetski, randomly chosen, is a two-person ski, and letPbe the event that the ski has a turbo pack.A jet ski is chosen at random for rental. Find the probability for each of the following events.
Questions:
a. The jet ski is for two persons and has turbo packs.
b. The jet ski is not for two persons but has turbo packs.
Answer:
[tex]P(P\ and\ T) = \frac{10}{29}[/tex]
[tex]P(P\ and\ T') = \frac{270}{841}[/tex]
Step-by-step explanation:
Given
[tex]n=29[/tex] --- Total
[tex]T = 14[/tex] --- Two person skis
[tex]P = 18[/tex] --- Turbo packs skis
[tex]P\ and\ T = 10[/tex] --- Two person ski and Turbo packs
Solving (a):
This is represented as: [tex]P(P\ and\ T)[/tex]
This is calculated as:
[tex]P(P\ and\ T) = \frac{n(P\ and\ T)}{n}[/tex]
[tex]P(P\ and\ T) = \frac{10}{29}[/tex]
Solving (a):
This is represented as: [tex]P(P\ and\ T')[/tex]
This is calculated as:
[tex]P(P\ and\ T') = P(P)\ and\ P(T')[/tex]
[tex]P(P\ and\ T') = P(P)\ *\ P(T')[/tex]
Using the complement rule, we have:
[tex]P(T') = 1 - P(T)[/tex]
The equation becomes:
[tex]P(P\ and\ T') = P(P)\ *\ [1 - P(T)][/tex]
[tex]P(P\ and\ T') = \frac{n(P)}{n}\ *\ [1 - \frac{n(T)}{n}][/tex]
[tex]P(P\ and\ T') = \frac{18}{29}\ *\ [1 - \frac{14}{29}][/tex]
[tex]P(P\ and\ T') = \frac{18}{29}\ *\ \frac{29-14}{29}[/tex]
[tex]P(P\ and\ T') = \frac{18}{29}\ *\ \frac{15}{29}[/tex]
[tex]P(P\ and\ T') = \frac{18*15}{29*29}[/tex]
[tex]P(P\ and\ T') = \frac{270}{841}[/tex]
need help solving -7=6+ k
---------- 10
Answer:
The answer is k = -13.
Step-by-step explanation:
1) Subtract 6 from both sides.
[tex] - 7 - 6 = k[/tex]
2) Simplify -7-6 to -13.
[tex] - 13 = k[/tex]
3) Switch sides.
[tex]k = - 13[/tex]
Therefor, the answer would be k = -13.
Please help me please !
Answer:
For the first one:
y = 2/3x + 1
For the second one:
y = -5x + 4
Step-by-step explanation:
As you may already know, in the y=mx+b equation format:
m = slope
b = y-intercept
On the graph, it already shows the y-intercept, so you can automatically find your b in the equation.
And, the easiest, most quick way to find the slope by using a graph is to calculate using rise/run. So, by doing that you can calculate the equation.
Then, you can just leave the variables y and x alone.
Hope this helped!!
need help nowww!!!pleaseeeee
Answer:
x= 68
Step-by-step explanation:
180-44
136 since both sides are equal divide to find angles
68 and since those angles are equal to the second triangles sides its also 68
How long are the sides of a rectangle if its diagonal is 13 inches long and its perimeter is 34 inches?