Answers
Answer:
Step-by-step explanation:
X=80
The other box- 6
Related Questions
i need helpppp Blake and josh are both saving money for a new bike, the ratio of blake saving 3:1 if they have saved 400$ how much has each boy saved
Answers
Answer:
Blake = $300
Josh = $100
Step-by-step explanation:
3:1
3(00) / 1(00)
300 / 100
Chow,...!
Plz no links and explain what your doing not just the answer thank you!
Answers
Answer:
I’m confused
Step-by-step explanation:
there is no pic .. :/
Mrs. figueroa made a spaghetti dinner for the cheerleaders after practice. she purchased five and three fourths pounds of beef for $4.99 per pound. how much money did she spend on the beef for the spaghetti?
Answers
The cost of five and three-fourths pounds of beef is $28.69.
Given that;
Mrs. Figueroa made a spaghetti dinner for the cheerleaders after practice.
Here we have;
She purchased five and three-fourths pounds of beef for $4.99 per pound.
That is,
The cost of 1 pound of beef = $4.99
Hence, the cost of five and three-fourths pounds of beef is,
\(5 \dfrac{3}{4} \times 4.99\)
\(\dfrac{23}{4} \times 4.99\)
\(= 28.69\)
Therefore, the cost of five and three-fourths pounds of beef is $28.69.
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Select the correct answer. what are the roots of this quadratic equation?
Answers
Answer:
Where are the options of question and where is the question
Step-by-step explanation:
The general form of quardatic equation is as :
a*x^2 + b*x + c =0
whose roots are α and β
then sum od roots = α + β
Product of roots is =α*β
Hope this helps to get your answer as you have not provided full question.
Help me with this problem please
Answers
Answer:
24/12
---------
100
Step-by-step explanation:
and just go to a calculator and divide the answer and round it up
A bag contains 49 ball the ratio of red to bule balls is 6 to 1 find how many red and blue balls there are
Answers
The total number of balls in the bag is 49. The ratio of red to blue balls is 6 to 1. We need to determine how many red and blue balls there are in the bag.
To find the number of red and blue balls, we can set up the following equation:
6x + x = 49
Here, x represents the common factor between the number of red balls (6x) and blue balls (x). By solving the equation, we can determine the value of x, which will give us the number of blue balls.
Combining like terms, the equation becomes:
7x = 49
Dividing both sides of the equation by 7, we find:
x = 7
Therefore, there are 7 blue balls in the bag.
To find the number of red balls, we multiply the value of x by the ratio:
6 * 7 = 42
Hence, there are 42 red balls in the bag.
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what is the decimal value of 11100101.1
Answers
Answer:
= 229
Step-by-step explanation:
Step 1: Write down the binary number:
11100101
Step 2: Multiply each digit of the binary number by the corresponding power of two:
1x27 + 1x26 + 1x25 + 0x24 + 0x23 + 1x22 + 0x21 + 1x20
Step 3: Solve the powers:
1x128 + 1x64 + 1x32 + 0x16 + 0x8 + 1x4 + 0x2 + 1x1 = 128 + 64 + 32 + 0 + 0 + 4 + 0 + 1
Step 4: Add up the numbers written above:
128 + 64 + 32 + 0 + 0 + 4 + 0 + 1 = 229.
So, 229 is the decimal equivalent of the binary number 11100101.
The decimal value of 11100101.1 in binary representation is 229.5.
To convert a binary number to its decimal representation, we evaluate each digit in the binary number based on its place value. The rightmost digit has a place value of 2⁰, the second digit from the right has a place value of 2¹, and so on.
The place value of each digit is multiplied by its corresponding binary digit and the resulting products are summed together to obtain the decimal representation of the binary number.
For example, in the binary number 11100101.1, the rightmost digit is 1, which has a place value of 2⁰. So, the rightmost digit contributes 1 * 2⁰ = 1 to the decimal representation of the number. The next digit is 0, which has a place value of 2¹.
So, this digit contributes 0 * 2¹ = 0 to the decimal representation. This process is repeated for each digit in the binary number until the decimal representation is obtained.
In this case, the decimal representation of 11100101.1 is 229.5, which is calculated by summing up the contributions of each binary digit based on its place value.
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can you describe the set {x ∈ z : −1 ≤ x < 43} in interval notation? why/why not?
Answers
The interval notation for the set {x ∈ Z : −1 ≤ x < 43} is [-1, 43).
An "interval" in mathematics refers to a set of numbers between two given endpoints, where the endpoints can be included or excluded from the set, depending on the specific interval notation being used.
In the case of the set {x ∈ Z : −1 ≤ x < 43}, we are looking at all integers (x ∈ Z) that satisfy the inequality −1 ≤ x < 43.
This means that we are looking at all integers greater than or equal to −1 and less than 43.
Here we need to express this set in interval notation, we have to decide whether or not to include the endpoints −1 and 43.
Since the inequality symbol used is "<" for 43, we will exclude 43 from the set and use a parenthesis around 43 in the interval notation to indicate that it is not included in the set.
Therefore it can be written as, [-1, 43).
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Fatoumata has a deck that measures 7 feet by 12 feet. She wants to increase each
dimension by equal lengths so that its area is increased by 50%. By how much should she increase each dimension?
Answers
Based on common factors, Fatoumata can increase each dimension of the deck by 2 feet so that the deck's new area is increased by 50% to 126 ft².
What are common factors?Common factors are the numbers that can divide another number evenly without a remainder.
In this situation, 9 and 14 can divide 126 equally and the product of 9 and 14 are 126.
The old dimensions of the deck:
Width = 7 feet
Length = 12 feet
Area = 84 ft² (7 x 12)
The expected new area of the deck:
Increase in the new area = 5%
Increased factor for the area = 1.5 (100% + 50%)
Area = 126 ft² (84 x 1.5)
The common factors of 126 include 9 and 14 and the product of 9 and 14 = 126.
Therefore, we can increase each length of the deck by 2 feet.
Check:
Width = 9 feet
Length = 14 feet
Area = 126 ft² (9 x 14)
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if f(x)=-x+8 and g(x)=x^2 what is (g°f)(6)
Answers
~Shoto Todoroki here~
Answer:
The answer is =−7
Step-by-step explanation:
This is a composition of functions
f(x)=x+8
g(x)=x2−6x−7
f(g(x))=f(x2−6x−7)=x2−6x−7+8=x2−6x+1
Therefore,
f(g(2))=22−6⋅2+1=4−12+1=
−7
hope this helps :D
Which rational number is one tick mark to the right of Negative Star tFraction 6 Over 4 End Fraction on the number line below?
A number line going from negative 2 to positive 2 in increments of 1. There are 4 equal spaces between each number.
Negative one and three-fourths
Negative 1 and one-fourth
1 and one-fourth
1 and three-fourths
Answers
Answer:
Negative 1 and one-fourth
Step-by-step explanation:
Number line :
Range = - 2 to + 2
Increment = 1
Number of spaces between each number = 4
Therefore the distance between each tick mark is : Increment / number of spaces = 1/4
Hence,
1 tick mark to the right of - 6/4 = - 1 1/2
-6/4 + 1/4
(-6 + 1) / 4 = - 5 / 4
-5/4 = - 1 1/4
Kindly check an illustration of the number line in the picture below.
(12 points) Recall that the gravitational force that object 1 exerts on object 2 is given by the field: .. 2 F2:9, 2) --- Gimme " + = " (* ) y (, yz= (x2 + y2 + z2)3/2' (x2 + y2 + z2)3/2' (x2 + y2 + z2)3/2 Note that G is the gravitational constant. Show that a gravitational field has no spin. (Hint: Compute the curl of F)
Answers
The curl of the gravitational field vector F is zero, which indicates that the gravitational field has no spin.
To show that a gravitational field has no spin, we need to compute the curl of the gravitational field vector F and demonstrate that it is equal to zero.
Given the gravitational field vector F(x, y, z) = (x / (x^2 + y^2 + z^2)^(3/2), y / (x^2 + y^2 + z^2)^(3/2), z / (x^2 + y^2 + z^2)^(3/2)), where G is the gravitational constant.
The curl of F can be computed as follows:
∇ x F = (∂/∂x, ∂/∂y, ∂/∂z) x (x / (x^2 + y^2 + z^2)^(3/2), y / (x^2 + y^2 + z^2)^(3/2), z / (x^2 + y^2 + z^2)^(3/2))
Expanding the cross product and simplifying, we have:
∇ x F = (∂z/∂y - ∂y/∂z, ∂x/∂z - ∂z/∂x, ∂y/∂x - ∂x/∂y)
Let's compute each component of the curl:
∂z/∂y = 0 - 0 = 0
∂y/∂z = 0 - 0 = 0
∂x/∂z = 0 - 0 = 0
∂z/∂x = 0 - 0 = 0
∂y/∂x = 0 - 0 = 0
∂x/∂y = 0 - 0 = 0
As we can see, all the components of the curl are zero.
Therefore, the curl of the gravitational field vector F is zero, which indicates that the gravitational field has no spin.
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Need help cant find the right answer for this one
Answers
Step-by-step explanation:
the answer is a
hope it help....
If f(x)=16x-30 and g(x)=14x-6, for which value of x does (f-g)(x)=0
Answers
Answer:
x=12
Step-by-step explanation:
f(x)=16x-30 and g(x)=14x-6
(f-g)(x)=0
f(x)=16x-30 -(14x-6)
Distribute
= 16x -30 -14x +6
Combine like terms
= 16x-14x -30+6
2x-24
Set this equal to zero
2x-24 =0
Add 24 to each side
2x-24 +24=0+24
2x=24
Divide by 2
2x/2 =24/2
x = 12
A company that sells toys models their profit with the function
P(x) = −4x3 + 32x2 − 64. Their profit P, in thousands of dollars,
is a function of the number of toys sold x measured in hundreds.
What do the key features of the graph reveal about the profits?
What is the maximum profit the company can make?
Answers
9514 1404 393
Answer:
a) profit has a typical curve: negative at low volume, and again at very high volume.
b) $239,407
Step-by-step explanation:
a) The graph is negative below x=1.58, so the break-even point is 158 toys sold. The profit declines steeply above 533 toys sold, to again go negative for 774 toys sold. This sort of curve seems fairly typical.
__
b) The profit is a maximum of $239,407 when 533 toys are sold.
Graph CD with endpoints C(-8, 2) and D(-5, 6) and its image after the composition
Answers
Step 1:
Original endpoints C(-8, 2) and D(-5, 6)
Step 2:
First translation
\(\begin{gathered} Translate\text{ by (x + 1, y - 3)} \\ C(-8,\text{ 2) }\rightarrow\text{ C'(-7, -1)} \\ D(-5,\text{ 6) }\rightarrow\text{ D'(-4, 3)} \end{gathered}\)Step 3:
Second translation
\(\begin{gathered} (x\text{ + 2, y + 1)} \\ C^{\prime}(-7,\text{ -1) }\rightarrow\text{ C''(-5, 0)} \\ D^{\prime}(-4,\text{ 3) }\rightarrow\text{ D''(-2, 4)} \end{gathered}\)Final answer
Coordinates of the image
C(-5 , 0) and D(-2 , 4)
Fill in the blank
The complement of "at least one" is
O "more than one."
O "one."
O "one or less."
O "none."
Answers
Answer: D. "none."
Step-by-step explanation: The complement of "at least one" is "none."
When we say "at least one," it means that there is a minimum of one of something. Therefore, the complement of "at least one" refers to the opposite condition, where there is no occurrence of that something.
Here's an example. Suppose you have a bag of marbles, and you are told that the bag contains at least one red marble. The complement of "at least one red marble" would mean that there are no red marbles in the bag.
Find the value of r.
Answers
Answer:
r = 10.5
Step-by-step explanation:
using the Pythagorean theorem:
(7 + r)² = 14² + r²
49 + 14r + r² = 196 + r²
subtract r² from both sides of the equation:
14r + 49 = 196
subtract 49 from both sides:
14r = 147
divide both sides by 14:
r = 10.5
THIS IS A HARD QUESTION HOPE YOU CAN SOLVE
Answers
Answer:
The triangles are congruent so AB=DE=6
AB=6
angle F= angle C
so F=50 degrees
Step-by-step explanation:
How do I solve this?
Answers
The probability that Erin will get at least one bullseye is given as follows:
55%.
How to calculate a probability?A probability is calculated as the division of the desired number of outcomes by the total number of outcomes in the context of a problem/experiment.
The total number of trials is given as follows:
1000 trials.
The number of trials with zero hits is given as follows:
450 trials.
Hence the number of trials with at least one hit is given as follows:
1000 - 450 = 550 trials.
Hence the probability is given as follows:
p = 550/1000
p = 0.55.
p = 55%.
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A circle is centered at D(-1, 3). The point G(-10, 1) is on the circle.
Where does the point J(-3, 12) lie?
Choose 1 answer:
A Inside the circle
B. On the circle
C. Outside the circle
Answers
i could be wrong but i think 12 is too far since (-10, 1) is on the circle
Let p(x)=90/9+50e^−x.
What is p(−2)?
Enter your answer, rounded to the nearest tenth, in the box.
Answers
p(x) = 90 / (9 + 50 * e^(-x))
e = 2.718, so we can use e = 2.7 as a quick substitute
p(3) =>
90 / (9 + 50 * e^(-3)) =>
90 / (9 + 50 * 2.7^(-3)) =>
90 / (9 + 50 / 2.7^3) =>
90 / ((9 * 2.7^3 + 50) / 2.7^3) =>
90 * 2.7^3 / (9 * 2.7^3 + 50)
2.7^3 =>
(27/10)^3 =>
27^3 / 1000 =>
729 * 27 / 1000 =>
2187 * 9 / 1000 =>
6561 * 3 / 1000 =>
19683 / 1000 =>
19.683
90 * 2.7^3 / (9 * 2.7^3 + 50) =>
90 * 19.683 / (9 * 19.683 + 50)
9 * 19.683 =>
9 * (20 - 0.317) =>
180 - 9 * 0.317 =>
180 - 9 * 0.3 - 9 * 0.017 =>
180 - 2.7 - 9 * 0.01 - 9 * 0.007 =>
177.3 - 0.09 - 0.063 =>
177.3 - 0.153 =>
177.15 - 0.003 =>
177.147
90 * 19.683 / (9 * 19.683 + 50) =>
10 * 177.147 / (177.147 + 50) =>
1771.47 / 227.147 =>
1771470 / 227147 =>
1770000 / 225000 =>
1770/225 =>
4 * 1770 / 900 =>
4 * 177 / 90 =>
708/90 =>
70.8 / 9 =>
23.6 / 3 =>
(21 + 2.6) / 3 =>
7 + 0.866666.... =>
7.8666666...
Actual value: 7.8333389811057471507345888320992.....
Not bad for some estimates, is it?
Answer: This is the correct answer I just took the test
Step-by-step explanation:
Expand and simplify
4(2a + 4b) + 3(2a + 2b)
Answers
Answer:
14a+22b
Step-by-step explanation:
4(2a+4b) + 3(2a+2b)
Distribute the 4
8a+16b + 3(2a+2b)
Distribute the 3
8a+16b+6a+6b
Combine like terms
14a+22b
Answer:
14a + 22b
Step-by-step explanation:
First, we need to expand:
4(2a) + 4(4b) + 3(2a) + 3(2b)
Now, we can continue and solve
8a + 16b + 6a + 6b
We can simplify
8a + 6a + 16b + 6b
14a + 22b
The answer is 14a + 22b because we don't know the values of a or b, so we cannot solve anymore.
Happy learning!
answer these quick please!
Answers
Answer: The daily cost of production in a factory is calculated using
c(x) = 200 +16 x, where x is the number of complete products manufactured.
Complete products manufactured will can not be a decimal or fraction number.
The domain of function c(x) will be the set of values x can take.x will be a set of whole numbers. Whole numbers are positive numbers, including zero, without any decimal or fractional parts.
Option D) whole numbers is the right answer.
(4) f(1) = 3, f(n+1)=3f(n) - 2
Step-by-step explanation: I hope this helps.
Answer:
See attached worksheet
Step-by-step explanation:
what is this answer and please show me how you got it so I can know how you got it.y= 3 \(\sqrt{x + 4} -6\) please hurry also :0 giving 35 points to those who answer first
Answers
To find -intercept/zero, substitute y=0
Divide both sides of the equation by 3
The only way a root could be 0 is when the radicand equals 0
Calculate the difference
And you should get x=2
Put the steps in correct order for the equation Solve 3(2x−7)+5=−19
Answers
Answer:
6x-21+5 = -19 Distribute
6x-16 = -19 Combine like terms
6x = -3 Add
x = -1/2 Division
Answer: x=-1/2 in decimal form -0.500
Step-by-step explanation: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
3*(2*x-7)+5-(-19)=0
3 • (2x - 7) + 5) - -19 = 0
Pull out like factors :
6x + 3 = 3 • (2x + 1)
Solve : 2x+1 = 0
Subtract 1 from both sides of the equation :
2x = -1
Divide both sides of the equation by 2:
x = -1/2 = -0.500
Look at the picture and you’ll see.
Answers
Answer:
None of the above
Step-by-step explanation:
Answer:
the picture isn't loading :(
Step-by-step explanation:
Help urgent!!!!!!!!!!!
Answers
Answer:
X= -5x hope this helped :)
Given that: \( \cos \theta+\sin \theta=\frac{5}{4} \) where: \( 0
Answers
The value of theta that satisfies the equation is approximately 0.301 radians.
We have,
To solve the equation cos(theta) + sin(theta) = 5/4, where
0 < theta < π/2, we can use trigonometric identities and algebraic manipulation.
First, let's square both sides of the equation to eliminate the square root:
(cos(theta) + sin(theta))² = (5/4)²
Expanding the left side using the identity (a + b)² = a² + 2ab + b²:
cos²(theta) + 2cos(theta)sin(theta) + sin²(theta) = 25/16
Since cos²(theta) + sin²(theta) = 1 (trigonometric identity),
we can simplify further:
1 + 2cos(theta)sin(theta) = 25/16
Rearranging the equation:
2cos(theta)sin(theta) = 25/16 - 1
2cos(theta)sin(theta) = 9/16
Next, we can use the identity sin(2theta) = 2sin(theta)cos(theta):
sin(2theta) = 9/16
Now, we solve for 2theta:
2theta = arcsin(9/16)
Taking the arcsin of both sides gives us:
2theta = 0.601 radians (rounded to three decimal places)
Finally, divide by 2 to find theta:
theta = 0.601 / 2
theta = 0.301 radians (rounded to three decimal places)
Therefore,
The value of theta that satisfies the equation is approximately 0.301 radians.
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The complete question:
Given the equation cos(theta) + sin(theta) = 5/4, where 0 < theta < pi/2, determine the value of theta that satisfies the equation.
Two systems of equations are shown below:
System A
System B
3x + 2y = 3
−x − 14y = 1
−2x − 8y = −1
−2x − 8y = −1
Which of the following statements is correct about the two systems of equations? (1 point)
The value of x for System B will be one−third of the value of x for System A because the coefficient of x in the first equation of System B is one third times the coefficient of x in the first equation of System A.
The value of x for System A will be equal to the value of y for System B because the first equation of System B is obtained by adding −4 to the first equation of System A and the second equations are identical.
They will have the same solution because they represent the same lines when plotted on the coordinate axes.
They will have the same solution because the first equation of System B is obtained by adding the first equation of System A to 2 times the second equation of System A.
Answers
Answer:
The two linear equations represented in system A as :
3 x + 2 y =3 -------(1)
- 2 x - 8 y = -1 ------(2)
(1) × 2 + (2) × 3 gives
⇒ 6 x + 4 y - 6 x - 24 y = 6 -3
⇒ - 20 y = 3
⇒ y =
Putting the value of y in equation (1), we get
Two linear equation represented in system B is:
3. -x - 14 y =1
4. - 2 x - 8 y = -1
-2 ×Equation (3) + Equation (4)=
2 x +28 y- 2 x - 8 y= -2 -1
⇒ 20 y = -3
⇒y =
Putting the value of y in equation (3),we get
As Two system , that is system (A) and System (B) has same solution.
By looking at all the options , i found that Option (D) is correct. The two system will have the same solution because the first equation of System B is obtained by adding the first equation of System A to 2 times the second equation of System A.