Answer:
(-6, -8)
Step-by-step explanation:
We have the following system of equations:
\(y = 2x+4\) (1)
and
\(y=x-2\) (2)
Set (1) = (2) since the LHS is y in both
We get
\(2x + 4 = x - 2\)
Subtract x from both sides:
\(2x + 4 - x = x - 2 -x\)
\(x + 4 = -2\)
Subtract 4 from both sides
\(x + 4 - 4 = -2 -4\)
\(x = -6\)
Substitute for x in Equation (2) to get
\(y = -6 - 2 = -8\)
So the solution is (-6, -8)
Suppose that you borrow $13,000 for 5 years at 7% toward the purchase of a car.
The monthly payment is $
The total interest for the loan is $
The total interest for the loan is $4,550. This means that over the course of 5 years, you will pay back the original loan amount of $13,000 plus $4,550 in interest for a total of $17,550.
To calculate the total interest for this loan, we need to use the simple interest formula:
Monthly EMI formula :
Interest = Principal x Rate x Time
In this case, the principal (amount borrowed) is $13,000, the rate is 7%, and the time is 5 years.
So,
Interest = $13,000 x 0.07 x 5
Interest = $4,550
It's important to keep in mind that this calculation assumes that the interest rate remains constant over the entire 5-year period.
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In circle S with m/RUT = 17°, find the m/RST.
S
U
Q
R
T
The value of measure of ∠ RST is,
⇒ ∠ RST = 34°
We have to given that;
In circle S with m ∠RUT = 17°
Hence, We get;
⇒ ∠ RST = 2 × ∠ RUT
⇒ ∠ RST = 2 × 17°
⇒ ∠ RST = 34°
Thus, The value of measure of ∠ RST is,
⇒ ∠ RST = 34°
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16. (-4) = what is the answer
Answer
-64
just use ur calculator since my teacher let us use the calculator i just typed in 16.(-4) and got -64
Answer:
-64 is answer
Step-by-step explanation:
16.(-4)
= -64
Barbara ran
after lunch.
3
of a mile before lunch and of a mile
8
12
How far did she run in all?
Answer:
Step-by-step explanation:
1/2 is your answer
2. Find the gross monthly income from this job and calculate your monthly take-home pay.
Monthly take-home pay is your gross monthly income subtracting out taxes. Taxes total to
be about 1/4 of the gross income. Show all work.
Gross monthly income:
Monthly take-home pay:
Answer:
you will need to know what's his gross monthly income and multiply by 25%that will give you the amount of taxes withheld and then subtract that from gross monthly income and that will give you Monthly take home pay.
Given: ,
bisects ∠AEC.
A horizontal line has points A, E, D. 2 lines extend from point E. One line extends to point B and another extends to point C. A small box represents the angle for C E D.
What statements are true regarding the given statement and diagram?
∠CED is a right angle.
∠CEA is a right angle.
m∠CEA = One-half(m∠CEB)
m∠CEB = m∠BEA
m∠DEB = 135°
m∠AEB = 35°
Answer:
angle ced is a right ange
so the m angels debate =135 m angle aeb =35
so the answer is 135+35 =170
180 is a all side sim
=180-170=10 answer
Answer:
∠CED is a right angle.
∠CEA is a right angle.
m∠CEB = m∠BEA
m∠DEB = 135°
For which value of x is this equation true?10 + x ÷ 3 = 12
Answer:
Hi
please mark brainliest ❣️
Thanks
Step-by-step explanation:
10 + x / 3 = 12
Cross multiply
10 + x = 12× 3
10 + x = 36
Collect like terms
x= 36 - 10
x = 26
suppose that the time required to complete a 1040r tax form is normally distributed with a mean of 100 minutes and a standard deviation of 15 minutes. what proportion of 1040r tax forms will be completed in less than 77 minutes? round your answer to at least four decimal places.
The proportion of 1040r tax forms completed in less than 77 minutes = 0.06301
How to find the proportion of the tax forms?
The time required to complete a 1040r tax form = normally distributed
Mean = \(\mu\) = 100 minutes
Standard deviation = \(\sigma\) = 15 minutes
The proportion of 1040r tax forms completed in less than 77 minutes is given by ,
P( X< 77 ) = P ( Z < \(\frac{77-100}{15}\) )
= P( Z < - 1.53 )
=0.06301
Cumulative probability in the normal distribution =0.06301 or 6.301%
What is normal distribution?
A probability distribution that is symmetric about the mean is the normal distribution, sometimes referred to as the Gaussian distribution.It demonstrates that data that are close to the mean occur more frequently than data that are far from the mean.The natural and social sciences frequently utilize normal distributions to describe real-valued random variables whose distributions are unknown, which is why normal distributions are essential in statistics. Not all symmetrical distributions are normal, but all normal distributions are symmetrical.Natural occurrences frequently resemble the normal distribution.A bell curve is another name for a normal distribution.To learn more about normal distribution, refer:
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Find all solutions by factoring.
4v2 - 25v = 21
Answer:
(4v + 3) and (v - 7)
Step-by-step explanation:
First rewrite 4v2 - 25v = 21 as 4v^2 - 25v - 21.
Let's now analyze -25v and -21. We need to identify two integers whose product is 21 and whose sum is -25.
Note that factors of -21 are ±1, ±3, ±7 and ±21. Factors of 4 (the coefficient of v^2) are ±1, ±2 and ±4.
Check out the following trial factors: (4v + 3) and (v - 7). Does this product come out to the given 4v^2 - 25v - 21? Yes. So the desired factors of 4v2 - 25v = 21 are (4v + 3) and (v - 7). Note how (3)(-7) = -21 and how 4(-7) + 3v add up to -25, the coefficient of the v term.
A man is listening to his radio at the top of a mountain where the altitude is 4500 feet
above sea level. Approximately how far must the radio waves travel if the radio station is
6800 feet from the base of the mountain and 1360 feet above sea level?
Find the 10th term of the geometric sequence whose common ratio is 1/2 and whose 1st term is 2.
Answer:
\(\frac{1}{256}\)
Step-by-step explanation:
Geometric sequence means there is a common ratio. All that means is term divided previous term is the same across your sequence.
ONE WAY:
So we are given here that:
\(\frac{f(2)}{f(1)}=\frac{1}{2}\) and that the first term which is \(f(1)\) is 2.
\(\frac{f(2)}{2}=\frac{1}{2}\)
This implies \(f(2)=1\) after multiplying both sides by 2 and getting that \(f(2)=\frac{1}{2}(2)=\frac{2}{2}=1\).
So you have that
2,1,...
basically you can just multiply by 1/2 to keep generating more terms of the sequence.
Third term would be \(f(3)=1(\frac{1}{2})=\frac{1}{2}\).
Fourth term would be \(f(4)=\frac{1}{2}(\frac{1}{2})=\frac{1}{4}\).
...keep doing this til you get to the 10th term.
ANOTHER WAY:
Let's make a formula.
\(f(n)=ar^{n-1}\)
\(a\) is the first term.
\(r\) is the common ratio.
And we want to figure out what happens at \(n=10\).
Let's plug in our information we have
\(a=2\)
\(r=\frac{1}{2}\):
\(f(10)=2(\frac{1}{2})^{10-1}\)
Put into calculator or do by hand...
\(f(10)=2(\frac{1}{2})^9\)
\(f(10)=2(\frac{1^9}{2^9})\)
\(f(10)=2(\frac{1}{2^9})\)
\(f(10)=\frac{2}{2^9}\)
\(f(10)=\frac{2}{2(2^8)}\)
\(f(10)=\frac{1}{2^8}\)
Scratch work:
\(2^8=2^5 \cdot 2^3=32 \cdot 8=256\).
End scratch work.
The answer is that the tenth term is \(\frac{1}{256}\)
Answer:
For an nth term in a geometric sequence
\(U(n) = a ({r})^{n - 1} \)
where n is the number of terms
r is the common ratio
a is the first term
From the question
a = 2
r = 1/2
n = 10
So the 10th term of the sequence is
\(U(10) = 2 ({ \frac{1}{2} })^{10 - 1} \\ \\ = 2 ({ \frac{1}{2} })^{9} \\ \\ \\ = \frac{1}{256} \)
Hope this helps you
96.6 divide by 2.3 what isthe answer
Answer:
42
Step-by-step explanation:
9.
Answer this problem.
6
6/²= ?
o 12/
0 24
0 34
03/14
Answer:
Answer = 3/7
Step-by-step explanation:
(6/7) ×(1/2)
= 3/7
flocabulary multplying fractions
Answer:
don't know what you need
Step-by-step explanation:
I need helping solving the three part question below I’m really struggling here
9514 1404 393
Answer:
C = 11x +99$2092002Step-by-step explanation:
You are given two ordered pairs:
(years after 1990, cost per credit hour) = (x, C) = (0, 99) and (7, 176)
(Note that 1997 is 7 years after 1990.)
__
The "slope" or "rate of change" of the linear model of this relationship is found from ...
m = (change in C)/(change in x) = (176 -99)/(7 -0) = 77/7 = 11
Then the linear model will be ...
C = mx + b . . . . . for some value of b
Using the first ordered pair (x, C) = (0, 99), we can find b:
99 = 11×0 +b
99 = b
So, the linear equation for cost of a credit hour can be written ...
C = 11x +99
__
The year 2000 is 10 years after 1990, so the cost when x=10 is ...
C = 11×10 +99 = 209
In the year 2000, tuition will be $209 per credit hour.
__
To answer the last question, we need to find x when C = 231. Put this in the equation, and solve:
231 = 11x +99
132 = 11x . . . . . . . subtract 99
132/11 = x = 12 . . . divide by 11
12 years after 1990 is 2002.
In the year 2002, tuition will be $231 per credit hour.
A business serves 24 customers with 64 staff to maintain a strong ratio of staff to guests. How many staff members would be
needed if 229 customers are expected? Calculate to the nearest whole number.
Do not put units, only put the number value for your answer.
Answer:
611
Step-by-step explanation:
\(\frac{24 customers}{64 staff} = \frac{229 customers}{? staff}\)
Solve for ? by cross multiplying and isolating ?staff.
You will get (64 x 229) / 24
Your answer will be ~ 611.
How can you help me with that please
The grouping of all numbers with the formula a+bi is referred to as the complex number set. If b0, the number is also referred to as an imaginary number. The quantity is referred to be a real number if b=0.
Explain about the Complex numbers and real number?A real number and an imaginary number added together is referred to by this phrase. It is symbolized by the letter z and has the formula a + bi.
Any number that is composed of both rational and irrational numbers is considered to be real. R is used to write these numbers, which may be native or positive.
Complex numbers are those that are expressed as a+ib, where a, b are actual numbers, and I is a fictitious number termed a "iota." I = (-1) is the value. A complex number, such as 2+3i, is one where the real number 2 (Re) and the imaginary number 3 I are both present (Im).
The number that is represented by the square root of a particular negative number is referred to by this phrase.
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A company that manufactures light bulbs finds one out of every twenty
light bulbs are defective (broken). In a sample of 100 light bulbs, how many
should the company expect to be defective? (YOU CAN PUT A WHOLE
NUMBER FOR THE ANSWER)
Answer: 5
Step-by-step explanation: P(broken bulb) = 1/20 =0.05
Estimated value E = np = 100·0.05 = 5
*Today's Assignment*
Design a salary slip for the month of March 2023 with information given below.
Fixed vs variable ratio- 70:30
Ctc - 18L
Basic- 50%
Hra- 20%
Da - 12%
Insurance - 2500
Incentive- 75% target completion
Pf 12%
Earned leaves - 2
LOP - 4
Calculate net pay
A salary slip for the month of March 2023 with information given below.
Salary Slip - March 2023
Employee Details:
Name: [Employee Name]
Employee ID: [Employee ID]
Designation: [Employee Designation]
Earnings:
Basic Salary: [Basic Salary]
House Rent Allowance (HRA): [HRA]
Dearness Allowance (DA): [DA]
Incentive: [Incentive]
Total Earnings: [Total Earnings]
Deductions:
Provident Fund (PF): [PF]
Insurance: [Insurance]
Loss of Pay (LOP): [LOP]
Total Deductions: [Total Deductions]
Net Pay: [Net Pay]
Breakdown:
Basic Salary: 50% of CTC (18L) = [Basic Salary]
HRA: 20% of Basic Salary = [HRA]
DA: 12% of Basic Salary = [DA]
Incentive: 75% of target completion = [Incentive]
Total Earnings = Basic Salary + HRA + DA + Incentive = [Total Earnings]
PF: 12% of Basic Salary = [PF]
Insurance: Rs. 2500 = [Insurance]
LOP: [LOP]
Total Deductions = PF + Insurance + LOP = [Total Deductions]
Net Pay = Total Earnings - Total Deductions = [Net Pay]
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Witch ratio is less than 15/24
Answer:
Answer choices: 1/2, 7/8, 19/24, 6/8.
Step-by-step explanation:
Evaluate 5/-1 x -2/3 - 4/-3 writing your answer in simplest form
Answer:
-5x - 2
Step-by-step explanation:
Help please i mark brainliest !!!
Point slope form: y - y1 = m(x - x1)
y1 = y-point
m = slope
x1 = x-point
Using what we wrote above, we can solve the question.
y1 = -2
m = -2/3
x1 = 4
Therefore, the point is (4, -2) and the slope is -2/3
Best of Luck!
Can someone help me with this math problem
Answer:
$1,545
Step-by-step explanation:
3% of 1500 is 45
1500 + 45 = 1545
Help this is due today!!!!!!!
the sum of twice a number and 13 is 75
•
but in an algebraic equation
DONT SOLVE
Answer:
I won't solve it, because you asked me to.
Step-by-step explanation:
The first question we should ask ourselves is "what are we looking to solve?"
We are looking for some sort of value that satisfies that equation. We'll call it x
Reading from left to right:
The sum of twice a number and 13 is 75
+ 2 x 13 = 75
2x + 13 = 75
Imani was curious if there was a relationship between one hand being longer than the other and one foot being longer than the other for students at her school. She measured the hands and feet of
100
100100 randomly selected students. Here is a summary of the data and the results from a chi-square test:
The most appropriate conclusion is: A) This is convincing evidence of an association between longer hand and longer foot.
What is chi-square test?The chi-square test is a statistical test used to determine whether there is a significant association between two categorical variables. It is used to compare observed frequencies of data to the expected frequencies to determine if they differ significantly. The test is based on the principle of comparing the difference between the observed frequencies and the expected frequencies, and then determining if this difference is statistically significant.
Here,
At the 0.05 significance level, with a chi-square statistic of 11.942 and 4 degrees of freedom, the P-value is 0.018.
Since the P-value is less than the significance level, we reject the null hypothesis of no association and conclude that there is evidence of an association between longer hand and longer foot.
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Complete question:
Imani was curious if there was a relationship between one hand being longer than the other and one foot being longer than the other for 100 randomly selected students. Here is a summary of the data and the results from a chi-square test:
!!EASY!! look at the picture
Answer:what
Step-by-step explanation:
Does anyone know the answer?
Answer:
a = √5
b ∈ (−∞,∞)
Step-by-step explanation:
(7 + 3√5)/(3 + √5) - (7 - 3√5)/(3 - √5) = a + b√5
⇔ (7 + 3√5)(3 - √5)/(3 + √5)(3 -√5) - (7 - 3√5)(3 + √5)/(3 + √5)(3 -√5) = a + b√5
⇔ (7 + 3√5)(3 - √5) - (7 - 3√5)(3 + √5)/(3 + √5)(3 -√5) = a + b√5
⇔ 4√5/4 = a + b√5
⇔ √5 = a + b√5
⇔ b = (5 - a√5)/5
Replace b with (5 - a√5)/5
⇒ a + (5 - a√5)/5 = √5
⇔ a × 5 + (5 - a√5)(5)/5 = √5 × 5
⇔ a × 5 + 5 - a√5 = 5√5
⇔ a × 5 - √5 × a = 5√5 - 5
⇔ a(5 - √5) = 5√5 - 5
⇔ a = √5
On a coordinate plane, a line is drawn from point J to point K. Point J is at (negative 3, 1) and point K is at (negative 8, 11). What is the y-coordinate of the point that divides the directed line segment from J to K into a ratio of 2:3? y = (StartFraction m Over m + n EndFraction) (y 2 minus y 1) + y 1 –6 –5 5 7
Answer: (-5, 5)
Step-by-step explanation:
J = (-3, 1) K = (-8, 11) ratio 2 : 3 --> 2 + 3 = 5 segments
x-distance from J to K: -8 - (-3) = -5 units
y-distance from J to K: 11 - 1 = 10 units
Divide those distance into 5 segments:
x = -5/5 = -1 unit per segment
y = 10/5 = 2 units per segment
The partition is 2 segments from J:
x = -3 +2(-1) = -5
y = 1 + 2(2) = 5
The partition is located at (-5, 5)
Answer:
5
Step-by-step explanation:
kim and courtney share a 20 ounce box of cereal. By the end of the week kim has eat 2/5 of the box and courtney has eaten 1/10 of the box of cereal what fraction of the box is left
Answer: 1/2
Step-by-step explanation:
Kim ate 2/5 which is also equal to 4/10 and Courtney has eaten 1/10
4/10 + 1/10 = 5/10 = 1/2