Answer:
5/4
Step-by-step explanation:
Can someone help me pls
Answer:
Step-by-step explanation:
what do you want me to do???
just tell me what to do
HELP ASAP!!WILL GIVE BRANLIEST!!!
Answer:
i think it is b
Step-by-step explanation:
yakubu and bello owned a business in which the ratio of their shars was 3:5, respectively. if yakubu later sold 3/4 of his share to bello for N180000, what is the value of the business?
The value of the yakubu and bello business is N80,000.
Let's start by determining the original value of Yakubu and Bello's shares in the business before the sale took place.
The ratio of their shares is given as 3:5, which means Yakubu owns 3 parts and Bello owns 5 parts out of a total of 3+5 = 8 parts.
Now, let's assume the value of the business is represented by "V" (to be determined).
Since Yakubu later sold 3/4 of his share to Bello, this means he sold 3/4 * 3 = 9/4 parts of the business to Bello.
The value of 9/4 parts of the business is N180,000, so we can set up the following equation:
(9/4) * V = N180,000
To solve for V, we multiply both sides of the equation by 4/9:
V = (4/9) * N180,000
V = N80,000
Therefore, the value of the business is N80,000.
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Please help I will mark you as brainliest!
Answer:
assam gujarat rajasthan
The equation of a circle is x^2 + y^2 -9
Work out the length of the diameter
Answer:
d = 6 units
Step-by-step explanation:
If x^2 + y^2 = 9, x^2 + y^2 = 3^2 = r^2. The radius is 3 and the diameter is twice that, or d = 6 units
A bicycle manufacturer is studying the reliability of one of its models. The study finds that the probability of a brake defect is 4 percent and the probability of both a brake defect and a chain defect is 1 percent. If the probability of a defect with the brakes or the chain is 6 percent, what is the probability of a chain defect? 1. 5 percent 2 percent 2. 5 percent 3 percent.
The bicycle manufacturer is studying the reliability of its models and analyzing the probability of defects. They found the probability of a brake defect is 4 percent and the probability of both brake and chain defects is 1 percent.
Given that the probability of a defect with brakes or chain is 6 percent, we can find the probability of a chain defect using the formula: P(A and B) = P(A|B) * P(B), where P(A and B) is the probability of both events A and B occurring, P(A|B) is the probability of event A occurring given that event B has occurred, and P(B) is the probability of event B occurring.
In this case, we want to find the probability of a chain defect given that there is a defect with either the brakes or the chain. Let's use the events: A = brake defect, B = chain defect, From the problem statement, we know that: P(A) = 0.04 (probability of a brake defect), P(A and B) = 0.01 (probability of both a brake defect and a chain defect)
P(A or B) = 0.06 (probability of a defect with the brakes or the chain).
To find P(B|A or B), we can use the formula: P(B|A or B) = P(A and B) / P(A or B) = 0.01 / 0.06, = 1/6, = 0.1667, So the probability of a chain defect given that there is a defect with either the brakes or the chain is 16.67%, or approximately 2/12 or 1/6.
Therefore, the correct answer is option 2: 2%, Solving for the probability of a chain defect, we get: P(chain defect) = 0.06 - 0.04 + 0.01 = 0.03, So, the probability of a chain defect is 3 percent.
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8x – 2 – 5x + 7 = one solution
━━━━━━━☆☆━━━━━━━
▹ Answer
3x + 5
▹ Step-by-Step Explanation
8x - 2 - 5x + 7
= 3x - 2 + 7
= 3x + 5
Hope this helps!
- CloutAnswers ❁
Brainliest is greatly appreciated!
━━━━━━━☆☆━━━━━━━
Answer: For the equation to have one solution, use any number that does not contain 3x.
Step-by-step explanation:
8x - 2 - 5x + 7
Combine like terms
3x + 5
the question and answer is on the picture
238,900 rounded to the nearest or the ten thousands place:
C. 240,000
pls help me not fail
Answer:
D
Step-by-step explanation:
Using the Cosine rule to find AC
AC² = BC² + AB² - (2 × BC × AB × cosB )
= 18² + 12² - ( 2 × 18 × 12 × cos75° )
= 324 + 144 - 432cos75°
= 468 - 111.8
= 356.2 ( take the square root of both sides )
AC = \(\sqrt{356.2}\) ≈ 18.9
-----------------------------------------
Using the Sine rule to find ∠ A
\(\frac{18}{sinA}\) = \(\frac{18.9}{sin75}\) ( cross- multiply )
18.9 sinA = 18 sin75° ( divide both sides by 18.9 )
sinA = \(\frac{18sin75}{18.9}\) , then
∠ A = \(sin^{-1}\) ( \(\frac{18sin75}{18.9}\) ) ≈ 66.9°
Is this answer right
Answer: No the real answer is 35.10585
Step-by-step explanation:
A bag contains 9 green marbles and 12 white marbles. In simplest form, what are the odds in favor of drawing a white marble?
A) 4:7
B) 4:3
C) 1:7
D) 3:4
Answer:
3 : 4, D
Step-by-step explanation:
Since the ratio is 9 : 12, simply put it in fraction form and simplify.
Identify a pair of corresponding angles.
Answer: >3 and >7
Step-by-step explanation:
Multiply (3.5 x 10^-5) (3 x 10^-10) Express your answer in scientific notation
Answer: 1.05 x 10 ^-14
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
Answer:
1.05 x 10^-14
Step-by-step explanation:
I took the test
14)79.8
<3 <3 <3 <3
Answer:
0.175438596491
Step-by-step explanation:
I did 14/79.8, btw I counted with my fingers
<3 <3 <3 <3 <3
Two years ago, a car was valued at $24,000. This year, the value of the car is $23,160. What was the percent decrease in the value of the car?
Enter the correct answer in the box.
Answer:
3.5%
Step-by-step explanation:
The value of the car decreased by 3.5%. Hope it helps!
Darnell buys homes and flips them
? Do you need help with an assignment?
At the moment a certain medicine is injected, its concentration in the bloodstream is 120 milligrams per liter. From that moment forward, the medicine's concentration drops by 30% percent each hour. Write a function that gives the medicine's concentration in milligrams per liter, C(t), t hours after the medicine was injected. If anyone responds, thank you <3
Answer: \(C(t) = 120(1-0.30)^t\)
Step-by-step explanation:
Exponential equation for decay:\(y= A(1-r)^t\), where A = initial value, r= decay rate , t= time.
As per given, A = 120ml , r= 0.30
\(C(t) = 120(1-0.30)^t\)
Hence, the required function that gives the medicine's concentration in milligrams per liter, C(t), t hours after the medicine was injected.
\(C(t) = 120(1-0.30)^t\)
The slope of the line that passes through the points
(3, 14) and (7,9) is?
Answer:
m= -5/4
Step-by-step explanation:
use point-slope formula
Evaluate 3+jk+k3 when j=2 and k=6
Answer:
It might be 231.
Step-by-step explanation:
Answer:
33
Step-by-step explanation:
3 + jk + k3
substitute j for 2
3 + 2k + k3
substitute k for 6
3 + (2*6) + (6*3)
3 + 12 + 18
33
This table shows the input and output values for an exponential function f(x).
What is the ratio of outputs for any two inputs that are one value apart?
−2
4
−12
2
x −3 −2 −1 0 1 2 3
f(x) −18 −14 −12 −1 −2 −4 −8
According to the table given, the rate of change of the outputs for any two inputs that are one value apart is of 4.
The rate of change of a function is given by the change in the output divided by the change in the input.In the table given, the input is x and the output is f(x). It can be seen that when 1 is added to x, 4 is added to y, hence, the rate of change is of 4.
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For values of h very close to 0, which of the following tan(r+h)-tan z h functions best approximates f(x) ? a. sinx b. sin x/x c.tan x / x d.secx e. sec2 x
The function that best approximates f(x) as h approaches 0 is c. tan(x)/x.
For values of h very close to 0, the function that best approximates f(x) = tan(x) is option c. tan(x)/x.
To understand why, let's examine the behavior of each function as h approaches 0:
a. sin(x): As h approaches 0, sin(x+h) - sin(x) / h approaches the derivative of sin(x), which is cos(x). Therefore, sin(x) is not the best approximation for f(x) as h approaches 0.
b. sin(x)/x: As h approaches 0, sin(x+h) - sin(x) / h approaches the derivative of sin(x), which is cos(x). Dividing by x helps to account for the change in slope as x approaches 0. Therefore, sin(x)/x provides a better approximation for f(x) as h approaches 0.
c. tan(x)/x: As h approaches 0, tan(x+h) - tan(x) / h approaches the derivative of tan(x), which is sec^2(x). Dividing by x helps to account for the change in slope as x approaches 0. Therefore, tan(x)/x provides the best approximation for f(x) as h approaches 0.
d. sec(x): The secant function is the reciprocal of the cosine function, and it does not provide a good approximation for f(x) as h approaches 0.
e. sec^2(x): As h approaches 0, sec(x+h) - sec(x) / h approaches the derivative of sec(x), which is sec(x) * tan(x). Therefore, sec^2(x) does not provide the best approximation for f(x) as h approaches 0.
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Plsss help me with my homework I need help
Answer:
no
Step-by-step explanation:
Answer:
No.
Step-by-step explanation:
Using the Pythagorean Theorem:
\(a^2 + b^2 = c^2\\5^2 + 24^2 = 26^2\\25 + 576 = 676\\601 = 676\)
This is not true, not a right triangle.
The ratio of pens to pencils that are used used by woodland's middle school was 3:2. If there is a total of 160 middles school students how many of them used pencils?
Answer:
Number of students who uses pencils = 64 students
Step-by-step explanation:
Pens : pencils = 3 : 2
Pen = 3
Pencil = 2
Total = 3 + 2 = 5
If there is a total of 160 middles school students how many of them used pencils?
Number of students who uses pencils = ratio of pencil / Total × number of students
= 2 / 5 × 160
= (2 * 160) / 5
= 320/5
= 64
Number of students who uses pencils = 64 students
Number of students who uses pen = ratio of pen / Total × number of students
= 3/5 × 160
= (3*160)/5
= 480/5
= 96 students
susan is putting a fence around her rectangular garden.this width of the garden can be represented as (2x+4) feet. The length of the garden can be represented as (7x-1) feet.Write an expression to represent the total amount of fencing susan will need?
Answer:
18x+6
Step-by-step explanation:
You want the total length of fence required to enclose a rectangular garden with width (2x+4) and length (7x-1) feet.
Perimeter
The perimeter of a rectangle is given by the formula ...
P = 2(L+W)
Substituting the given length and width, we find the perimeter to be ...
P = 2((7x-1) +(2x+4))
P = 2((7+2)x +(-1+4)) = 2(9x +3)
P = 18x +6
The total amount of fencing Susan needs is represented by the expression (18x+6).
A stone has a density of 38 g/mL and a volume of 0.2 L, what is the mass?
Answer:
The mass is 7600 g
Step-by-step explanation:
0.2 L = 200 mL
density = mass/volume
38= x/ 200
x= 7600 g
The figure shows secants LH and and tangent J intersecting at point L. AHIL is a right triangle. Find m/HLJ, which is
the value for x, and m I, which is the value for y.
A. x = 274
y = 86
B. x = 137
y = 43
C. x = 47
y = 86
D. x = 317
y = 43
The values of x and y from the given diagram are 47 ad 86 degrees respectively
Circle theoremFrom the given circle, the triangle HJL is a right triangle.
Determine the value of y
43 = 1/2 <y
<y = 43 * 2
<y = 86 degrees
Since the sum of angle on a straight line is 180 degrees, such that;
x+90+43 = 180
x + 133 = 180
x = 47 degrees
Hence the values of x and y from the given diagram are 47 ad 86 degrees respectively
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an someone hlpe me with my problme
Answer:
2*4ⁿ
Step-by-step explanation:
\(4^{n-1}=4^n*4^{-1}\\4^{-1}= \frac{1}{4}\\8*\frac{1}{4}*4^n\\2*4^n\)
Derek spends $8.50 a day on school breakfasts and lunches. How much does he spend on food in a school week? (Hint: there are 5 days in a school week)
Answer:
$42.50
Step-by-step explanation:
$8.50 x 5 days = $42.50
Oceanside Bike Rental Shop charges a 15 dollar fixed fee plus 9 dollars an hour for renting a bike. Joan paid 60 dollars to rent a bike. How many hours did she pay to have the bike checked out ?
Determine the coordinate of the point where
y=x−6 crosses the x-axis.
Answer:
(6, 0 )
Step-by-step explanation:
to find where the line crosses the x- axis, let y = 0 in the equation and solve for x
0 = x - 6 ( add 6 to both sides )
6 = x
the line crosses the x- axis at (6, 0 )
Instead of y write 0:
0=x-6
Now solve for x :0=x-6
Add 6 on both sides6=x or x=6
We know the x coordinate of the point that intersects the x axis; the y coordinate is always 0.
Coordinates of the point ↓(6, 0)