Answer:
hi it -2 3
Step-by-step explanation:
Answer:
1/18 there you go
Step-by-step explanation:
A survey of 60 people was done to see which ice cream flavor they preferred, vanilla, chocolate, or strawberry. The results are as follows:
5 liked all three flavors
9 people liked chocolate and strawberry, 11 people liked vanilla and strawberry, 13 people liked vanilla and chocolate
29 people liked chocolate, 28 people liked vanilla, 28 people liked strawberry
What is the probability that a person chosen at random perfers only vanilla?
Answer:
28/60
Step-by-step explanation:
There are 60 people in total and only 28 people said they prefer strictly vanilla and no other flavor.
28/60
#7 write in slope intercept form please!
Answer:
[tex]y=1/4+1\\[/tex]
Step-by-step explanation:
There are a few ways to do this.
1) Make a graph
You can graph [tex]y=1/4x[/tex] by placing a dot 1 y-value above every time you go four x-values to the left. Place (4,2) on the graph and plug in different values of b.
2) Make and solve an equation
Our equation will use the point given to us, and the slope
Since 2 = y and 4 = 2, we will plug those in for [tex]y=mx+b\\[/tex]
[tex]2=1/4(4)+b\\2=1+b\\1=b[/tex]
Therefore, the equation for this question is [tex]y=1/4x+1[/tex]
a grocer has to sell two kinds of candy, one selling for 40 cents a pound and the other for $1.40 per pound. how many pounds of each kind must he use to make 100 pounds worth 85 cents a pound
Answer:
$1.40 candy: 45 pounds$0.40 candy: 55 poundsStep-by-step explanation:
Let x represent the number of pounds of the more expensive candy. Then the price of the mix is ...
1.40x +0.40(100 -x) = 0.85(100)
x +40 = 85 . . . . . . simplify
x = 45 . . . . . . . . subtract 40
100 -x = 55 . . . pounds of cheaper candy
The grocer must use 45 pounds of $1.40 candy and 55 pounds of $0.40 candy to make the mix.
if an angle is 35 degrees what will the opposite side divided by the hypotenuse equal
The cosecant is the reciprocal of the sine. It is the ratio of the hypotenuse to the side opposite a given angle in a right triangle.
Answer:
The cosecant is the reciprocal of the sine. It is the ratio of the hypotenuse to the side opposite a given angle in a right triangle.
A company logo is made up of a square and four identical triangles, as shown in this image
What is the area of the logo
Enter your answer in the box
Answer:
Area is 72cm²
Step-by-step explanation:
Data :
There are four triangles and a square
x = 6 cm
h = 3 cm
Formula for square
Area = A = x² = 6² = 36
All triangles has equal area
So formula used to find area is
Area = A = 1/2 bh = 1/2 × 6 × 3 = 9
For four triangles
9 × 4 = 36
Add them
36 + 36 = 72
Answer:
91
Step-by-step explanation:
the real answer is 91 its not 72 I took the test k12
Select all expressions that are equivalent to x^2+ 4x
Yosemite Falls, the highest waterfall in the United States, is actually made 1 up of three smaller falls. The Lower Yosemite Falls is 355 feet shorter than the Middle Cascades Falls. The Upper Yosemite Falls is 80 feet more than twice the Middle Cascades Falls. The entire set of waterfalls is 2425 feet long. Which equation models this situation?
Answer:
z-355=x
2z-80=y
x+y+z=2425 ft
Step-by-step explanation:
Smallest Yosemite falls- x
Largest Yosemite falls-y
Middle Cascades Falls- z
9f+7f i need the answer pleaseeeee
Answer:
it's either 32 or 16f I don't know though
Answer:
16f
Step-by-step explanation:
We can combine like terms here by adding the coefficients:
9f + 7f = (9+7)f = 16f
This got deleted for some reason, but I need help. No links pls.
Which statement is true about the effects of the transformations on the graph of function f to obtain the graph of function g.
g(x) = f(x) + 4
A.
The graph of function f is shifted up 4 units.
B.
The graph of function f is compressed vertically toward the x-axis by a factor of 4.
C.
The graph of function f is stretched vertically away from the x-axis by a factor of 4.
D.
The graph of function f is shifted down 4 units.
Answer:
A
Step-by-step explanation:
The constant 4 is positive so the graph is shifted up by 4 units. If it was instead -4, then the graph would have been shifted down 4 units
Kathrine makes bracelets at a rate represented by a algebraic equation y=4× where x is the number of days, and y is the total number of bracelets made. Katherine also makes necklaces at the rate shown in the graph. How many more days will it take katherine to make 20 necklaces than it will take her to make 20 bracelets?
Using the algebraic equation and the graph given, number of extra days it will take Kathrine to make 20 necklaces than it will take her to make 20 bracelets is: 8 - 5 = 3 days.
What is an Algebraic Equation?An algebraic equation, like the one given, models word problems, and can be used to find unknown numbers.
Thus:
y = 4× represents the rate Kathrine uses to make bracelets, where,
x = number of days
y = total number of bracelets made
Find the number of days (x) it takes to make 20 bracelets.
Substitute y = 20 into y = 4x:
20 = 4x
20/4 = x
x = 5 days.
Create an algebraic equation in the form of, y = kx, for the rate of necklace Kathrine makes using the graph.
Thus, using the point, (4, 10), substitute x = 4 and y = 10 into y = kx and find k.
10 = k(4)
10/4 = k
k = 2.5
The algebraic equation for rate of necklace made is: y = 2.5x
Number of days Kathrine will use to make 20 necklaces would be:
20 = 2.5x
20/2.5 = x
x = 8 days.
Number of days to make 20 bracelets = 5 days
Number of days to make 20 necklaces = 8 days
In summary, using the algebraic equation and the graph given, number of extra days it will take Kathrine to make 20 necklaces than it will take her to make 20 bracelets is: 8 - 5 = 3 days.
Learn more about algebraic equations on:
https://brainly.com/question/2164351
Solve for y.
y = 2x + 3
Answer:
what is x then i can say
Step-by-step explanation:
?????????????????????? i dont gets it
Otherwise its already simplified.
the sum of the length breadth and height of a cuboid is 19cm and length of its diagonal is 11cm find surface area of LSA
Can someone/ anyone help me please I am begging you and I have nine other problems I need help with
What is the area of triangle ABD?
7 cm 2
4.5 cm 2
3.5 cm 2
6 cm 2
Answer:
4.5 cm 2
Step-by-step explanation:
Formula of the area of a Triangle = [tex]\frac{H_{2} *B} {2}[/tex]
3*3=9
9/2=4.5
area= 4.5 cm 2
The points (5, 8) and (8, 7) fall on a particular line. What is its equation in point-
slope form?
[tex](\stackrel{x_1}{5}~,~\stackrel{y_1}{8})\qquad (\stackrel{x_2}{8}~,~\stackrel{y_2}{7}) ~\hfill \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{7}-\stackrel{y1}{8}}}{\underset{run} {\underset{x_2}{8}-\underset{x_1}{5}}}\implies \cfrac{-1}{3}\implies -\cfrac{1}{3} \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{8}=\stackrel{m}{-\cfrac{1}{3}}(x-\stackrel{x_1}{5})[/tex]
what is the equation of the following line
ASAP ps
Answer:
y = 2/3x
Step-by-step explanation:
*
Solve each system of equations using the elimination method
3x+8y=2
4x-2y=-10
x = -2
y = 1
let's multiply second equation by 4 to get a common coefficient of y variable.
16x-8y=-40
add the equations
3×+8y=2
16x-8y=-40
----------------
3x+16x = -38
19x = -38
x = -2
substitute x
3×-2 + 8y = 2
-6 + 8y = 2
8y = 2+6
y = 1
check the answer
-6+8 = 2
-8-2= -20
Loren is making a holiday pack for her customers. She has 5 different designs and 6 different greeting texts. Each holiday pack includes 3 different designs and 2 different texts. How many unique packs can she create?
Answer: 1
Step-by-step explanation: only 1 because since each include only 3 diff designs, and she currently owns 5 diff designs, and you can exactly go any further, because 3 + 3 = 6, and its only 5. If it werent for the designs, then she could make 3 texts, because 2 x 3 = 6. Sorry if I got it wrong, I'm just confused on how this is explained.
150 unique packs can be created.
What is Combination?Combinations are mathematical operations that count the number of potential configurations for a set of elements when the order of the selection is irrelevant. You can choose the components of combos in any order. Permutations and combinations can be mixed up.
Given:
Loren has 5 different designs and 6 different greeting texts.
Each holiday pack includes 3 different designs and 2 different texts.
So, the unique ways to create
= [tex]^5C_3 . ^6C_2[/tex]
= 5! / 3! 2! x 6! / 2! 4!
= 10 x 15
= 150
Hence, 150 unique packs can be created.
Learn more about Combination here:
https://brainly.com/question/28720645
#SPJ2
A cube with sides 5 inches, and a pyramid with base edges 5 inches. What is the height, so that the volume of the cube and the pyramid are equal?
15 inches is the height of the pyramid
Step-by-step explanation:
The volume of a cube is a³
Given a = 5 inches
→ Volume = a³
= 5³
= 5×5×5
= 125 in²
The volume of a pyramid is [tex] \frac{1}{3} {a}^{2}h[/tex]
Given a = 5 inches , h = height of pyramid
[tex] = > \frac{1}{3} {a}^{2} h[/tex]
[tex] = > \frac{1}{3}(5)^{2}h[/tex]
[tex] = > \frac{1}{3} \times 25 \times h[/tex]
[tex] = > \frac{25}{3}h[/tex]
then,
[tex]125 = \frac{25h}{3}[/tex]
[tex] = > 25h = 125 \times 3[/tex]
[tex] = > 25h = 375[/tex]
[tex] = > h = \frac{375}{25} [/tex]
[tex] = > h = 15[/tex]
Hence, the height of pyramid is 15 inches
PLEASE HELP:
FOR 1 & 2 THE DIRECTIONS ARE: NAME THE ARC MADE BY THE GIVEN ANGLE
FOR 3&4 THE DIRECTIONS ARE:
NAME THE CENTRAL ANGLE OF THE GIVEN ARC
Answer:
1. FE
2. HI
3. <1
4. <MQL
***FOR #1 & #2, THERE IS A CURVE ON TOP OF THE LETTERS!!!
Linear or nonlinear?
please help I have no idea what to do
Answer:
2p^2 - 1p - 8 GCF= 2p
Step-by-step explanation:
The GCF of the following equation can be written as 2p.
So with this information, we can solve the equation.
2p^2 - 1p - 8
Let me know if I am correct.
HELP ANOTHER QUESTION HAVE RSM TOMORROW! PLSSSSS HELP!!!!!!!!!!!!!!!!!!!!
To Find:
The vale of xSolution:
In the attachmentHope this helps :)
Answer:
Step-by-step explanation:
David grew 35
bananas and 46
strawberries in his
garden. If he
wanted to use
these fruits equally
to make a
smoothies, how much fruit would go
into each smoothie?
46 - 11
35 fruits will go into each smoothie
Answer:
same as the above
Step-by-step explanation:
Hope this answer helps you
write the equation of the line
Answer:
yellow box
Step-by-step explanation:
slope is rise over run
from any given point you go up 1 and over to the RIGHT 3 (1/3)
or you can go down one and to the LEFT 3 (-1/-3)
y intercept is -2 so you have y = 1/3x - 2
what fractions could be used to represent the whole numbers on this number line? Explain your reasoning
Answer:
3/3, 6/3, 18/6, 32/8, 25/5
Step-by-step explanation:
You can do many different combinations but that is just one combination you can do that equals 1, 2, 3, 4, and 5.
Help me please I only have 1 more try
Answer:
4 units to the right
Step-by-step explanation:
A(-1,4) is translated into A'(3,4)
so this point was shifted four to the right because only the x- value was changed
Solve for k in the following equation: E = 2kn
Answer:
(E/2)/n = k
So when doing this you have to isolate K since your solving for “k”.
In order to do this you have to perform the inverse of every variable or number in order to isolate K.
In this case you divide 2 and then N.
Please help and please give explanation
Answer:
cylinder surface area = 201.06in²
surface area of cone = 56.56in.²
Step-by-step explanation:
cylinder surface area formula = 2πrh + 2πr²
refer the pic
cone surface area formula = πr ( r + √h² + r² )
refer the sec pic
surface area of the solid
= ( 201.06 + 56.56 ) in.²
= 257.62in.²
= 258in.²
-Brainliest
please help
ignore the selected option in q1
Answer:
D. 17,15,13,11
Step-by-step explanation:
The expression states that the next term in this sequence is formed by subtracting 2 from the preceding (n-1) result. We know that for n = 1 that f(1) = 17.
f(n) is f(n-1) - 2
so
f(2) = f(1) - 2
f(2) = 17 - 2 or 15
f(3) = f(2) - 2
f(3) = 15 - 2 or 13
f(4) = f(3) - 2
f(4) = 13 - 2 or 11
. . . .
. . . .
. . . .
and so on.
Answer:
D and B
Step-by-step explanation:
using the recursive formula and f(1) = 17 , then
f(2) = f(1) - 2 = 17 - 2 = 15
f(3) = f(2) - 2 = 15 - 2 = 13
f(4) = f(3) - 2 = 13 - 2 = 11
first 4 terms are 17, 15, 13, 11 → D
-------------------------------------------------------
Using the recursive formula and f(1) = 5 , then
f(2) = 4f(1) = 4 × 5 = 20
f(3) = 4f(2) = 4 × 20 = 80
f(4) = 4f(3) = 4 × 80 = 320
first 4 terms are 5, 20, 80, 320 → B