Answer:
i need some poitns plssss
Suppose that y varies inversely with x. Given x=-3 when y=-105. Find y when x=15
Answer:
21
Step-by-step explanation:
It is given that y varies inversely with x.
[tex]y\propto \dfrac{1}{x}[/tex]
[tex]y=\dfrac{k}{x}[/tex] ...(i)
where, k is constant of proportionality.
It is given that x=-3 when y=-105. Substitute these values in equation (i), to find the value of k.
[tex]-105=\dfrac{k}{-3}[/tex]
[tex]-105\times (-3)=k[/tex]
[tex]315=k[/tex]
Now,
[tex]y=\dfrac{315}{x}[/tex]
Substitute x=15 in the above equation.
[tex]y=\dfrac{315}{15}[/tex]
[tex]y=21[/tex]
Therefore, the value of y is 21 when x=15.
Scott has jaunt baked 24 cookies he want to put them in a paper bags in groups of 5 how many groups of 5 can he make how many cookies will he have remaining
Answer:
He can make 4 groups as for the 5th group he left with 4 cookies.
So your answer would be 4 groups and 4 cookies.
hope it helps!
Solve for the following system of equations by using the substitution method for x-y=0 and x-y-2=0
Answer:
The picture doesn't pop up.
Step-by-step explanation:
(10 − 6)3 ∙ 4(2) + (10 + 2)2, (8 − 6)5 ∙ 2(-4) + (6 − 8)0,
(5-2)-5 x 3(2) + (5+2)0
Answer:
120, -80, -90
Step-by-step explanation:
Use order of operations to solve each:
(10 − 6)3 ∙ 4(2) + (10 + 2)2
(4)3 x 4(2) + (12)2
12 x 8 + 24
96 + 24 = 120
(8 − 6)5 ∙ 2(-4) + (6 − 8)0
(2)5 x (-8) + (-2)0
10 x (-8) + 0 = -80
(5-2)-5 x 3(2) + (5+2)0
(3)-5 x 6 + (7)0
-15 x 6 + 0 = -90
This graph shows a proportional relationship. (2/3, 3/4)
What is the constant of proportionality?
Answer: Hi! I'd love to help you but I'd need to see the graph.
Step-by-step explanation: Can you add a picture?
What is example of natural numbers
Answer:
1, 2, 3, and so on are natural numbers.
Step-by-step explanation:
A line passes through the points (4, -1) and (2,3). What is the slope of the line?
Answer:
-2
Step-by-step explanation:
image attached!
What is the surface area?
4 cm
4 cm
4 cm
Answer:
would be 4cm x 4 cm = 16 sq.cm. 6 surfaces of the cube would be 6 x 16 = 96 sq.cm. By definition, a cube has congruent sides. So, each side has an area A = s^2.
Step-by-step explanation:
hope this helps
The total surface area of the cube is 96 square centimeters.
We have,
Given that each side of the cube measures 4 cm, the formula to calculate the surface area is:
Surface Area = 6 * (side length)²
Substituting the value of the side length,
Surface Area = 6 * (4 cm)²
Surface Area = 6 * 16 cm²
Surface Area = 96 cm²
Therefore,
The total surface area of the cube is 96 square centimeters.
Learn more about cubes here:
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The complete question:
"What is the total surface area of a cube with each side measuring 4 cm?"
Question 27
.........................................................
Answer:
B
Step-by-step explanation:
What is the length of the missing leg
Answer:
12
Step-by-step explanation:
Using the pythagorean theorem, we know that a^2+ b^2=c^2
In our case, we know b, which is 5 and c which is 13.
If we plug that into the equation, we get a^2+ 5^2 = 13^2
Next, we simplify the equation. a^2 + 25 = 169
Then we subtract 25 from 169. 169 - 25 = 144.
Lastly, we do the square root of 144 and we get 12 which is the missing side.
Answer: 12 miles
Step-by-step explanation:
Use Pythagorean Theorem to find the missing side.
a^2 + 5^2 = 13^2
a^2 + 25 = 169
subtract 25 from both sides
a^2 = 144
take the square root of both sides
a = 12
Identify the cross section of the solid shown in the diagram.
A. octagon
B. hexagon
C. quadrilateral
D. pentagon
Answer:
I think it is (D) Pentagon
Find the value of x.
Answer:
x=8
Step-by-step explanation:
5x+8
5x8=40
x=40
Answer:
x = 25.6
Step-by-step explanation:
1. Both angles towards the bottom equal 48 degrees, so the angle on the left (already shown) and across on the right equal 48. Add/multiply both of them
48 * 2 = 96
Now, like triangles, figures with 4 sides add up to a certain number of degree. Four sided figures or quadrilaterals (the ”fancy” math word for it) add up to 360 degrees.
2. Adding up to 360 degrees means that all four angles have to be evenly split, you already know that the corners are 48 degrees, the bottom corners, you don’t know yet, therefore, we subtract 360 by 96 and divide the difference.
360 - 96 = 264
264/2 = 132
3. From the explanation above, you now know that the bottom corners will equal 132 degrees, therefore you will set the equation to be equal to 132 degrees.
5x + 8 = 132
5x = 128
x = 25.6
The answer is x = 25.6, I hope this explained everything, there are some theorems which make remembering these steps a lot easier, and alternative approaches you could have taken, but this is my approach.
If = 58° and p = 150 in, what is the value of m to the nearest tenth of an inch?
Answer:
th answer would be 92
Step-by-step explanation:
Answer:
92
Step-by-step explanation:
150
- 58
____
92
Simplify the expression. 3⁹ x 3⁶ x 3⁶
Answer:
I might be wrong but I think this is the answer 10460353203
Step-by-step explanation:
Answer:
[tex]3^{21}[/tex]
Step-by-step explanation:
We have [tex]3^9 * 3^6 * 3^6[/tex].
Use the Product Rule for exponents: [tex]a^x *a^y=a^{x+y}[/tex]
[tex]3^9*3^6*3^6 =3^{9+6+6} = 3^{21} \\\\\text {So: }\\\\\boxed {3^9*3^6*3^6 = 3^{21}}[/tex]
The answer is also 10460353203, but [tex]3^{21}[/tex] is the best way to express this.
Brainilest Appreciated.
HELP HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
The first one dividing the number by 100
Step-by-step explanation:
Maria bought an SUV for 21,000 dollars. Nancy bought a sedan for 2/3 as much. How much less did Nancy spend on her sedan?
Answer:
7000
Step-by-step explanation:
21,000*(2/3)=14000
21,000-14,000=7000
Answer:
7,000 dollars
Step-by-step explanation:
21,000 divided by 3 is 7,000 = 1/3
So 2/3 = 7,000 x 2 = 14,000
To find how much less Nancy spent on her sedan you do 21,000 - 14,000 = 7,000
Each spinner below is spun. Find the probability.
P(A and 2)
A. 4/15
C. 1/15
B. 1/17
D. 9/23
Answer: the answer is B1/17
Step-by-step explanation:
To make a model volcano that actually erupts, Tomo mixes chemicals using the recipe
shown.
He makes three batches of fake lava, each containing a different amount.
Drag numbers to show how much of each ingredient Tomo should use in each batch of
fake lava.
1/2 of the mix is baking soda
2/5 of the mix is vinegar
1/10 of the mix is dish soap
Answer:
What i added is the correct answer
Step-by-step explanation:
Factor the polynomial completely.
x^2 + x + 3
Answer:
ehswFYDHSDDSHJVBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
Step-by-step explanation:
In the diagram below, triangle A’B‘C‘ is a transformation of triangle ABC, and Triangle A”B”C” is a transformation of Triangle A’B’C’. Which of the following transformation will lead triangle ABC to triangle A”B”C”?
a) reflection followed by a rotation
b) translation followed by a rotation
c) translation followed by a reflection
Answer:
B. i think?
Step-by-step explanation:
Find a numerical value of one trigonometric function of x for cscx = sinx tanx + cosx
Answer:
Step-by-step explanation:
we have
[tex]cscx = sinx tanx + cosx\\\\\frac{1}{sinx}=sinx.\frac{sinx}{cosx} +cosx\\\\\frac{1}{sinx}.sinx.cosx= sinx.\frac{sinx}{cosx}.sinx.cosx+cosx.sinx.cosx\\ cosx= (sinx)^{3} +sinx.(cosx)^{2} \\cosx= sinx[(sinx)^{2}+(cosx)^{2})\\ cosx=sinx.1\\cosx=sinx\\tanx=1\\x=\frac{\pi}{4} +k\pi,k-integer.[/tex]
Answer:
cot x=1
Step-by-step explanation:
got it right
To apply frosting to a cake, a baker twists a plastic bag containing the frosting into a cone shape with a diameter of 4.2 inches and a length of 6 inches. How many cubic inches of frosting is in the bag? Use 3.14 for pi.
Answer:27.7
Step-by-step explanation:
the formula for a cone is V=1/3πr*2h
it is 1/3 because a cone is one-third of a sphere.
you then put the information from the text in the formula and you get this
V=1/3x 3.14 (pi) x 2.1 to the power of 2 (radius is half of a diameter)x 6 (height)
then you get the answer 27.6948
round to the nearest 10th and you get
A. 27.7
Also, I took the test.
There are 27.77 in³ of frosting is in the bag.
What is volume?The amount of space, measured in cubic units, that an object or substance occupies.
Given that, To apply frosting to a cake, a baker twists a plastic bag containing the frosting into a cone shape with a diameter of 4.2 inches and a length of 6 inches.
Volume of cone = ¹/₃πr²h
r = 4.2/2 = 2.1 in
h = 6 in
Volume = ¹/₃x2.1x2.1x6
= 27.77
Hence, the volume of the cone is 27.77 in³
For more references on the volume, click;
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The Choco soda company offers canned drinks that hold
a volume of 56.52 in and measqre 8 inches tall. What i
the radius of their cans? Round your answer to the
nearest tenth.
Answer:
1.5 inches
Step-by-step explanation:
56.52/ 8 = 7.065
7.065 / pi =2.248859346
square root of 2.248859346 = 1.5
r = 1.5
Answer:
1.5 inches
Step-by-step explanation:
Use the table below.
If Sally is trying to keep her dinner under 500 calories, can she have a broiled sirloin, baked potato and salad and ½ cup fruit cocktail?
No
Yes
Answer:
Yes
Step-by-step explanation:
1/2 fruit cocktail—>57
broiled sirloin—>240
baked potato—>145
442 is the total so yes
Which of the binomials below is a factor of this trinomial?
6x2 + 30x+ 36
A. x-6
B. x + 2
C. x-2
D. X+6
Answer:
x+2
Step-by-step explanation:
6x2 + 30x+ 36
Factor out the greatest common factor
6 (x^2 +5x+6)
Factor inside the parentheses
That 2 numbers multiply to 6 and add to 5
2*3 = 6
2+3 = 5
6(x+3)(x+2)
Answer:
a
Step-by-step explanation:
i think it is a
but I am not sure
What equation is represented in this graph.
15 Points need ASAP.
Thanks!
Answer:
y = [tex]e^{x}[/tex]
There are 30 marbles in a bag. You randomly choose 20 marbles from the bag. The results are shown in the table. Predict the total number of red marbles.
Color
Blue 6
Red 12
Yellow 2
There are about how many red marbles?
Answer:
12 because if you add 6 and 12
Step-by-step explanation:
hope it helps uou !!
Answer:
It's 12
Step-by-step explanation:
hope it helps you !!
Will mark brainliest!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The number of visitors to Disney’s Epcot center food court is 1,940 today. This is 400% of the number
of visitors on the first day the food court was open. How many visitors did the food court have on the first
day? pls show work
Answer:
The Disney Epcot Center food court had 485 visitors on the first day
Step-by-step explanation:
Let's answer the question correctly, this way:
Number of visitors today = 1,940 and 400% of the visitors on the first day
How many visitors did they have on the first day?
Let's use the Rule of Three Simple, this way:
x = Number of visitors to the center food court on the first day
Number of visitors Percentage
1,940 400%
x 100%
400 * x = 1,940 * 100
x = 194,000/400
x = 1,940/4 = 485
The center food court had 485 visitors on the first day
Step-by-step explanation:
Elias writes the numbers 1 through 20 on separate slips of paper. There are 16 white slips of paper and four yellow slips of paper. There are eight odd numbers on white slips, and the rest of the odd numbers are on yellow slips. Are the events "odd” and "yellow” independent?
Answer:
odd
Step-by-step explanation:
Answer:
yes, because the probability of choosing an odd number is equal to the probability of choosing an odd number given that the slip is yellowStep-by-step explanation:
EDGEEE 2022
Find the area of the rhombus.
Answer:
Area of rhombus = 24 m²
Step-by-step explanation:
Diagonal of rhombus is given as:
[tex] D_{1} [/tex] = 6 m
[tex] D_{2} [/tex] = 8 m
[tex]Area \: of \: rhombus = \frac{D_{1}D_{2}}{2} \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{6 \times 8}{2} \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 3 \times 8 \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 24 {m}^{2} [/tex]