The value of the unknown variable, m in the equation 4m / 3 = 8 is 6. option B
How to solve for unknown in an equation?4m / 3 = 8
cross product4m = 8 × 3
4m = 24
divide both sides by 4m = 24/4
m = 6
let
pounds of apple = apounds of bananas = bthree more than twice as many pounds of apples as bananas.
a = 2b + 3
If you bought seven pounds of apples, how many pounds of bananas did you buy?
b = 7 pounds
a = 2b + 3
7 = 2b + 3
7 - 3 = 2b
4 = 2b
b = 4/2
b = 2 pounds
So therefore, the correct equation and solution for this problem is 2p + 3 = 7; p = 2 pounds. option D
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From the graph , determine the value of x when F(x) = 4
for this we locate the point where y = 4, and find its ordered pair on the x-axis, and from the graph, x = - 3
answer: x = - 3
Parallelogram p q s r is shown. the length of p q is (2 x 5) centimeters and the length of r s is (4 x 1) centimeters. in parallelogram pqsr, what is pq? 2 cm 5 cm 6 cm 9 cm
The length PQ of the given parallelogram PSQR is determined as 9 cm.
What is the relationship between opposite sides of parallelogram?Opposite sides of a parallelogram are parallel (congruent).
PQ = RS
2x+5 = 4x+1
2x-4x = 1-5
-2x = -4
x = -4/-2
x = 2
Calculate the length PQPQ = 2x+5
PQ = 2(2)+5
PQ = 4+5
PQ = 9cm
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Answer: D. 9 cm
Step-by-step explanation: Trust Me!
The answer is correct on Edge. Thank you. :)
You have been advised in a positive manner.
PLEASE HELP ASAP, GIVING BRAINLIEST TO FIRST CORRECT ANSWER!!
Two triangles and some of their measurements are shown in the diagram below.
The two triangles are congruent. Based on the diagram, what is the value of x?
Answer:
The answer is 64
Step-by-step explanation:
They are both congruent so they are both 180. 180 +180= 360 so if you do 62*2 and 54*2 and add those to together and then subtract from 360 you'll then have to divided the number you got by 2 and you should come out with 64
Answer:
its 64 :(
because if you do it the long way and complicated way that the other person did it would be 64
Use the Integral Test to determine the convergence or divergence of the p-series.
∫[infinity]n = 1 1/n^8
∫[infinity] 1/x^8 dx = ___
The integral converges to (-1/7). Since the integral converges to a finite value, the original series also converges by the Integral Test.
Hi! To determine the convergence or divergence of the given p-series using the Integral Test, we will first evaluate the improper integral:
∫(from n=1 to infinity) 1/x^8 dx
We know that the Integral Test states that if the improper integral converges, then the p-series also converges. If the integral diverges, then the p-series also diverges. In this case, we have a p-series with p = 8 (since the exponent is 8).
Now, let's evaluate the improper integral:
∫(from n=1 to infinity) 1/x^8 dx = [(-1/7)x^(-7)] (from n=1 to infinity)
Plug in the limits of integration:
[(-1/7) * infinity^(-7)] - [(-1/7) * 1^(-7)] = 0 - (-1/7)
So, the integral converges to a finite value (1/7).
Since the integral converges, we can conclude that the given p-series also converges according to the Integral Test.
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5x + 3 = 7x – 1
what is x
Answer:
First lets subtract 3 from both sides. That gives us 5x = 7x-4. Then lets move the -4 to the other side reversing the sign. 5x+4=7x. Now lets subtract 5x from both sides. That will give us 2x = 4. Now all we need to do as a last step is divide by 2. That will give us x = 2. That is how you solve it in a nutshell
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I hope you liked my answer!
Investors buy a studio apartment for 140000. Of this amount, they have a down payment of 21,000. Their down payment is what percent of the purchase price? What percent of the purchase price would a $49000 down payment be?
a) The percentage of the cost price when $21,000 down payment is 15%
b) The percentage of the cost price when $49,000 down payment is 35%
Given,
The cost price of a studio apartment = $140,000
The down payment amount = $21,000
a) We have to find the percent of down payment to the purchase price;
Down payment percentage = Down payment / Cost price x 100
= 21000 / 140000 x 100 = 0.15 x 100 = 15%
b) We have to find the percentage of the cost price when down payment is $49,000
Down payment percentage = Down payment / Cost price x 100
= 49000 / 140000 x 100 = 0.35 x 100 = 35%
Therefore,
a) The percentage of the cost price when $21,000 down payment is 15%
b) The percentage of the cost price when $49,000 down payment is 35%
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Divide 4 5/6 and -2 1/7
The answer would be -49/18 after dividing 4 5/6 and -2 1/7, or in mixed fraction -2 13/18.
What is a fraction?Fraction number consists of two parts, one is the top of the fraction number which is called the numerator and the second is the bottom of the fraction number which is called the denominator.
It is given that:
Divide 4 5/6 and -2 1/7
4 5/6 = 35/6
-2 1/7 = -15/7
= (35/6)/(-15/7)
= (35/6)(-7/15)
= -245/90
= -49/18
= -2 13/18
Thus, the answer would be -49/18 after dividing 4 5/6 and -2 1/7, or in mixed fraction -2 13/18.
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Find the value of angle n
Answer:
55
Step-by-step explanation:
since angle 35 and the arrow are parallel they are the same.
six distinct positive integers are randomly chosen between and , inclusive. what is the probability that some pair of these integers has a difference that is a multiple of ?
Answer:
So the probability of this happening is exactly 1 - it must be true
Step-by-step explanation:
If we calculate modulo(5) for each of the six numbers (the integer remainder after dividing by 5), we will get six values from 0 to 4.
By the pigeonhole principle, since there are 6 numbers and only 5 possible values, at least two must share the same value modulo 5. Pick two of those, say x and y, in which case x mod 5 = y mod 5, therefore (x - y) mod 5 = 0. In other words, their difference is a multiple of 5.
So the probability of this happening is exactly 1 - it must be true
help meeeeeeeeeeeeeeeeeeee
Answer:
520.14%Step-by-step explanation:
260 * .80 = 208
260-208 = 52
Bestuestem. In the qualifying round of the 50-meter freestyle in the sectional swimming championstip, Dugan got an early lead by finishing the first 25 m in 10.02 seconds. Dugan finished the return leg ( 25 m distance) in 10.16 seconds. a. Determine Dugan's average speed for the entire race. b. Determine Dugan's average speed for the first 25.00 m leg of the race. C Determine Dugan's average velocity for the entire race. Average Veiocity m/s
Dugan's average velocity for the entire race is 0 m/s
To determine Dugan's average speed for the entire race, we can use the formula:
Average speed = Total distance / Total time
In this case, the total distance is 50 meters (25 meters for the first leg and 25 meters for the return leg), and the total time is the sum of the times for both legs, which is:
Total time = 10.02 seconds + 10.16 seconds
a. Average speed for the entire race:
Average speed = 50 meters / (10.02 seconds + 10.16 seconds)
Average speed ≈ 50 meters / 20.18 seconds ≈ 2.47 m/s
Therefore, Dugan's average speed for the entire race is approximately 2.47 m/s.
To determine Dugan's average speed for the first 25.00 m leg of the race, we divide the distance by the time taken for that leg:
b. Average speed for the first 25.00 m leg:
Average speed = 25 meters / 10.02 seconds ≈ 2.50 m/s
Therefore, Dugan's average speed for the first 25.00 m leg of the race is approximately 2.50 m/s.
To determine Dugan's average velocity for the entire race, we need to consider the direction. Since the race is along a straight line, and Dugan returns to the starting point, the average velocity will be zero because the displacement is zero (final position - initial position = 0).
c. Average velocity for the entire race:
Average velocity = 0 m/s
Therefore, Dugan's average velocity for the entire race is 0 m/s
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Hi i have a trick question 2 actually so we started to do simply fy and i dont understand these 2 so here it is -2 x y +7x
and 10x + 2y - 2x +2y/2 +8y
Answer:
The first one is: -2xy+7x
The second one is: 12x+9y
Number one is a little weird in how you put it, but I hope this helps!
As a rocket blasts off from the earth at 38 m/s, a tracking device 340 m from the launch site records the angle of elevation, 0, to the rocket. Determine the rate of change in the angle"
The problem involves determining the rate of change in the angle of elevation, θ, as a rocket blasts off from the Earth.
To find the rate of change in the angle of elevation, we can use trigonometry and calculus. Let's denote the angle of elevation as θ(t) and the distance between the tracking device and the rocket as d(t). We are given that d(t) = 340 m and we need to find dθ/dt.
Using trigonometry, we know that tan(θ) = d(t)/h(t), where h(t) is the height of the rocket at time t. We can differentiate both sides of this equation with respect to time:
sec^2(θ) * dθ/dt = d(d(t))/dt / h(t).
Since d(t) is constant at 340 m, its derivative with respect to time is zero. Thus, the equation simplifies to:
sec^2(θ) * dθ/dt = 0 / h(t).
Simplifying further, we get:
dθ/dt = 0.
Therefore, the rate of change in the angle of elevation is zero, indicating that the angle remains constant as the rocket blasts off from the Earth.
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Determine if the specified linear transformation is (a) one-to-one and (b) onto. Justify your answer. T(X, *..*3.X4) = (x3 + xx.xx2 + x3,x3 + x2,0)
Given the linear transformation T(X, *..*3.X4) = (x3 + xx.xx2 + x3,x3 + x2,0)
Determine if the specified linear transformation is (a) one-to-one and (b) onto.Solution:(a) The linear transformation T is one-to-one.Suppose T(x1, y1, z1) = T(x2, y2, z2), we need to prove (x1, y1, z1) = (x2, y2, z2).
Let T(x1, y1, z1) = T(x2, y2, z2).Then we have(x3 + x1x2 + x3, x3 + y2, 0) = (x3 + x2x2 + x3, x3 + y2, 0)implies x1x2 = x2x3 and x1 = x2.The above implies that x1 = x2 and x1x2 = x2x3. So, x1 = x2 = 0 (otherwise x1x2 = x2x3 is not possible), which further implies that y1 = y2 and z1 = z2. Therefore (x1, y1, z1) = (x2, y2, z2).
So T is one-to-one.(b) The linear transformation T is not onto.Since the third coordinate of the image is always zero, there is no element of the domain whose image is (1,1,1). Hence T is not onto.
The linear transformation T(X, *..*3.X4) = (x3 + xx.xx2 + x3,x3 + x2,0) is one-to-one but not onto.
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please hlep algebra 1a/1b
I understand that you need help with Algebra 1a/1b. I'll provide a concise explanation of some fundamental concepts and terms in Algebra that should help you in your studies.
1. Variables: These are symbols (usually letters) used to represent unknown values in an equation, such as x, y, or z.
2. Constants: These are fixed values that do not change, such as the number 5 or -3.
3. Algebraic Expressions: These are mathematical phrases that include variables, constants, and operations (e.g., addition, subtraction, multiplication, and division). An example is 2x + 3y - 7.
4. Equations: These are mathematical statements that show the equality of two expressions, often containing one or more variables. An example is 3x + 4 = 10.
5. Linear Equations: These are equations that represent a straight line when plotted on a graph. They have the general form y = mx + b, where m represents the slope and b represents the y-intercept.
6. Quadratic Equations: These are equations that include a variable raised to the second power, such as ax^2 + bx + c = 0.
7. Factoring: This is the process of breaking down an expression into simpler components or factors, such as factoring x^2 - 9 into (x - 3)(x + 3).
8. Inequalities: These are mathematical expressions that show the relationship between two values when they are not equal. An example is x < 5, which means that x is less than 5.
9. Systems of Equations: These are a set of equations with the same variables that need to be solved simultaneously. For example, solving the system of equations x + y = 5 and x - y = 1.
10. Functions: These are mathematical relationships that assign exactly one output (y-value) to each input (x-value). An example is f(x) = 2x + 3.
I hope this overview of fundamental Algebra 1a/1b concepts and terms helps you in your studies! Feel free to ask any specific questions related to these topics for further clarification.
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mary and jerry are excercising on a track. mary is walking a rate of 3 miles per hour. Jerry starts jogging at a rate of 4 miles per hour after mary has been walking for 15 minutes. Jerry jogs 2 miles as mry continues walking, they both stop at the same time. what is the total distance in miles that mary walks around the track
The total distance covered by Mary while walking around the track is 2 1/2 miles.
On a track, Mary and Jerry are working out.
Mary is moving along at a 3 mph pace.
After Mary has been walking for fifteen minutes, Jerry begins to jog at a speed of four miles per hour.
Mary continues to walk as Jerry jogs for two kilometers before they both stop at the same time.
Enter Mary's total walking mileage around the track in miles.
Find the distance M had walked when J starts jogging.
15 min = 0.25 hrs
3 × .25 = .75 miles
Find how long it took J to jog 2 miles at 4 mph
2/4 = .5 hrs
Find how far M can walk in .5 hrs at 3 mph
.5 × 3 = 1.5 miles
Enter the total distance, in miles, that Mary walks around the track
.75 + 1.5 = 2.25 mi or 2 1/4 miles.
Hence distance covered in miles is 2.25 miles.
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Which integers could you add to −18 to get a sum that is greater than 5?
Answer:
23
Step-by-step explanation:
-18+(18+5) = 5,
so adding any integer that is greater than (18+5)=23 will give a sum that is greater than 5.
Answered by GAUTHMATH
Partial Derivative Applications, Vectors and Matrices
If z = F(u, v, w) where u = r 2 , v = −2s 2 , and w = lnr + lns,
find ∂z/∂r and ∂z/∂s.
The values of ∂z/∂r and ∂z/∂s. These partial derivatives will depend on the specific function F(u, v, w) provided.
To find ∂z/∂r and ∂z/∂s, we need to differentiate z = F(u, v, w) with respect to r and s.
Given that u = r^2, v = -2s^2, and w = ln(r) + ln(s), we can substitute these values into z = F(u, v, w).
So, z = F(r^2, -2s^2, ln(r) + ln(s)).
To find ∂z/∂r, we differentiate z with respect to r while treating s as a constant. This gives us:
∂z/∂r = ∂F/∂u * ∂u/∂r + ∂F/∂w * ∂w/∂r.
Similarly, to find ∂z/∂s, we differentiate z with respect to s while treating r as a constant. This gives us:
∂z/∂s = ∂F/∂v * ∂v/∂s + ∂F/∂w * ∂w/∂s.
Since we don't have the specific function F(u, v, w) mentioned in the question, we cannot determine the values of ∂z/∂r and ∂z/∂s. These partial derivatives will depend on the specific function F(u, v, w) provided.
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Brainlist! :c y no one helping
For which function is f(-x) = f(x)?
(A) f(x) = sqaure root x
(B) f(x) = 2x
(C) f(x) = x2
(D) f(x) = x2
(E) f(x) = 2^x
Answer:
C and D are same options
(D)\( f(x) = x^2 \)
Step-by-step explanation:
\(f(x) = {x}^{2} \\ plug \: x = - x \\ f( - x) = {( - x)}^{2} = {x}^{2} \\ f( - x) = f(x)\)
Sooooo more help please
Answer:
13/5 as a mixed number should be 2 3/5
Step-by-step explanation:
Answer:2 3/5
Step-by-step explanation:
How I found it was I took 13 and multipied it by 5 then divided it by .10
Is 1over9 > or < 1over11
The fraction 1/9 is greater than the fraction 1/11.
How to compare fractions?Comparing fractions involves a set of rules related to the numerator and the denominator. When any two fractions are compared, we get to know the greater and the smaller fraction.
To compare unlike fractions:
Step 1: Observe the denominators of the given fractions: .
Step 2: Now, let us convert them in such a way that the denominators become the same.
Step 3: Compare the fractions:
Step 4: The fraction with the larger numerator is the larger fraction.
The given fractions are 1/9 and 1/11.
Here, LCM of denominator 9 and 11 is 99
Then, fractions becomes 11/99 and 9/99
11/99>9/99
1/9>1/11
Therefore, the fraction 1/9 is greater than the fraction 1/11.
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At the local bakery, Ariel bought 2 oatmeal cookies for $1.50. Mei bought 12 dozen oatmeal cookies for $4.50. Becky bought 8 oatmeal cookies for $6.00.
Evaluate the expression −x^2 + 2x-7 when X=-4
Eileen's bill for her lunch was $7.33. She gave the waiter $10 and told him to keep the change as a tip. How much of a tip did the waiter get?
Answer:
She gave the waiter a $2.67 tip
Answer:
$2.67...26.7% tip
Step-by-step explanation:
10*10=100
7.33*10=73.3
100-73.3=26.7
A risk profile from PrecisionTree lists
a. all possible outcomes and tneir corresponding utility,
b. the full probability distribution,
c. the nodes and branches for each possibe outcome
d. all oprions and their possible outcomes
A risk profile from PrecisionTree lists: A. all possible outcomes and their corresponding utility.
What is a decision tree?In Mathematics and Statistics, a decision tree is sometimes referred to as PrecisionTree and it can be defined as a tree-like model that is used by mathematicians, statisticians, and researchers as a decision support tool, in order to graphically display decisions with respect to their potential outcomes, consequences, utility, and resource costs.
This ultimately implies that, a decision tree is used for making decisions in business management by graphically displaying all the possible (expected) outcome of a decision in layers.
What is a risk profile?A risk profile can be defined as a distribution that is associated with a specific action. This ultimately implies that, a risk profile lists all the possible economic outcomes (monetary values) and provides the corresponding probability or utility of each.
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Complete Question:
A risk profile from PrecisionTree lists"
a. all possible outcomes and their corresponding utility.
b. the full probability distribution,
c. the nodes and branches for each possible outcome
d. all options and their possible outcomes
-7= 4+y
solve for y
what is the answer? please help, thank you.
Answer:
-11
Step-by-step explanation:
y=-7-4= -11
Answer:
Step-by-step explanation:
how to solve the volume of a frustum with a radius of 15 and height of 4
Answer: 26
Explanation: Well, by using the formula to find volume of frustum. (this can be shown in a easier way or harder i choose my own way)
Step 1: The hight is: h=15h=15
Step 2: The top radius of the frustum is: r=19r=19
Step 3: The lower base radius of the frustum is: R=26R=26
Message: If you found this helpful let me know by giving a small thanks! :)
Need help ASAP with answering this question
In the provided figure, the value of angle JKM is 118.3°.
What is angle?In Euclidean geometry, an angle is the figure produced by two rays, called the sides of the angle, sharing a common termination, called the vertex of the angle. Angles created by two rays are located in the plane containing the rays. Angles are also generated when two planes intersect. These are termed dihedral angles. An angle is formed by joining two rays (half-lines) that have a shared terminal. The latter is referred to as the angle's vertex, while the rays are referred to as the angle's sides, legs, and arms.
Here,
x+70+y=180
x+y=110
x=110-y
x+2x-5=180
3x=185
x=185/3
3(110-y)=185
330-3y=185
145=3y
y=145/3
2x-5=2(185/3)-5
∠JKM=118.3°
The value of angle ∠JKM is 118.3° in the given figure.
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Work out
86
% of
570
kg
Answer:
The answer would be 490.2 kg because when you're finding the percent of a certain number, you can multiply the number with the percentage. When converting the percentage, you have to move the decimal point 2 times to the left.
Answer:
490.02kg
Step-by-step explanation:
In short-
86%= 86/100
"of" in maths is basically "multiply"
therefore,
86/100 * 570=x
0.86*570=x
x=490.02
Determine the equation of the line in slope-intercept form (y = mx + b).
Answer:
y=3x-12
Step-by-step explanation:
to find slope we use y2-y1/x2-x1 by using any 2 points on the graph
(0,-12) (4,0)
0-(-12)/4-0)
12/4
3
The slope is 3
The y intercept is -12 since it crosses the y axis when y=-12
So we write those is y=Mx+b format where m is the slope and b is the y intercept
y=3x-12
Hopes this helps please mark brainliest