Answer:
Hey! The answer is (-5,-3)!!
Step-by-step explanation:
if a number is subtracted from its square the result is 30. find all possible values for the number
Answer:
It's 6 and -5.
Step-by-step explanation:
:D
12. Shanti's sister Uri is Shanti's age plus 3 years. Uri is 7 years old. Write an
equation to find Shanti's age.
The equation to find Shanti's age is y = x - 3 where y is Shanti's age.
Given,
Shanti's sister Uri is Shanti's age plus 3 years.
Uri is 7 years old.
We need to write an equation to find Shanti's age.
We have,
Uri age = Shanti age + 3______(1)
Uri = 7 years old
Putting in (1)
We get,
Uri age = Shanti age + 3
7 = Shanti age + 3
Subtracting 3 on both sides.
7 - 3 = Shanti age + 3 - 3
4 = Shanti age
We see that Shanti's age is 4 years old.
If we have to write an equation then,
Consider Uri's age to be x and Shanti's age to be y.
Now,
Uri age = Shanti age + 3
x = y + 3
Subtracting 3 on both sides
x -3 = y
y = x - 3 is our equation.
Thus the equation to find Shanti's age is y = x - 3.
Learn more about finding the age of a person's here:
https://brainly.com/question/12046558
#SPJ1
After a 15% increase, a town has 115 people. What was the population before the increase?
Answer:
100 people
Step-by-step explanation:
Population Of People=115Percentagencrease=15%
The New Population corresponds to 115%
(That is 100+15)
We want to find the population that corresponds to 100% that is the original population.
Therefore Original Population;
\( \frac{100}{115}\times {115}{} \)
\(100 \: people\)
After working satisfactorily for 6 months, Collin will be eligible for a 7% raise. How much will Collin's
gross salary be, after her raise, for each 2-week pay period? His current gross salary is $1,083.34.
Collin's gross salary, after the 7% raise, for each 2-week pay period, will be approximately $1,159.17.
To calculate Collin's gross salary after the 7% raise for each 2-week pay period, we need to find the raise amount and add it to his current gross salary.
Collin's current gross salary is $1,083.34.
To find the raise amount, we multiply his current gross salary by 7% (or 0.07):
Raise amount = $1,083.34 \(\times\) 0.07
= $75.8338 (rounded to two decimal places)
Now, we add the raise amount to his current gross salary to find the new gross salary:
New gross salary = $1,083.34 + $75.8338 = $1,159.1738 (rounded to two decimal places)
For similar question on gross salary.
https://brainly.com/question/28905653
#SPJ8
What percent of 125 is 375?
A) 33.33%
B) 250%
C) 300%
D) 468.75%
Show work
Answer:
To find the percent of 125 that 375 is, we need to divide 375 by 125 and then multiply by 100.
375 / 125 = 3
So 375 is 3 times 125. Multiplying 3 by 100, we get:
3 * 100 = 300%
So the correct answer is C) 300%.
Succes!
Answer:
C) 300%
Step-by-step explanation:
Percent of 125 means the value of x/125.
Where x is the value 375.
375/125 = 3
3 * 1 =
3 * 100% = 300%
It can be mistaken as 33.33% since 125 is 33.33% of 375.
^^ This question is asking 125 is what percent of 375.
But remember, the question, 'What percent of 125 is 375?', is asking 375 is what percent of 125, not the other way around.
Let be independent random variables with the common distribution function F and suppose they are independent of a geometric random variable with parameter p. Let M = max(x1,....,xN) (a) Find P{M<} by conditioning on N (b) Find P(M1} (d) Use (b) and (c) to rederive the probability you found in (a).
suppose they are independent of a geometric random variable with parameter p. Let M = max(x1,....,xN) (a) Find P{M<} by conditioning on N is nλe^(-nλx)
Given fx (x) = λe^λx
Fx (x) = 1 – e^-λx x…0
To find distribution of Min (X1,….Xn)
By applying the equation
fx1 (x) = [n! / (n – j)! (j – 1)!][F(x)]^j-1[1-F(x)]^n-j f(x)
For minimum j = 1
[Min (X1,…Xn)] = [n!/(n-1)!0!][F(x)]^0[1-(1-e^-λx)]^n-1λe^-λx
= ne^[(n-1) λx] λe^(λx)
= nλe^(-λx[1+n-1])
= nλe^(-nλx)
learn more about of variable here
https://brainly.com/question/6472483
#SPJ4
Fill in the blank using the scaling factor that makes the number sentence true. 5.3 × > 5.3 0.886 or 1.00 or 1.003
The given options, the only value greater than 1 is 1.003. Therefore 0.886, which is less than 1 and makes the inequality true.
The given number sentence is 5.3 × > 5.3, where we need to find the scaling factor that makes the inequality true. To do this, we can divide both sides of the inequality by 5.3. This gives us:
5.3 × x > 5.3 ÷ 5.3 × k
We need to find the value of k that makes the inequality true. Simplifying the right-hand side of the equation, we get:
5.3 ÷ 5.3 × k = k × 1 = k
Substituting this into our equation, we get:
5.3 × x > k
We know that 5.3 × 1 = 5.3, which means that k must be greater than 1 to satisfy the inequality. Among the given options, the only value greater than 1 is 1.003. However, this value would make the inequality too large, so it is not the correct answer.
The correct answer is therefore 0.886, which is less than 1 and makes the inequality true.
for such more question on inequality
https://brainly.com/question/17448505
#SPJ11
For Exercises 24-29, find each value.
24. Sin x
25 cos x
26 tan x
27. Sin y
28. Cos y
29. Tan y
All the values of expressions are,
24. Sin x = 1/√17
25 cos x = 4/√17
26 tan x = 1/4
27. Sin y = 4/√17
28. Cos y = 1/√17
29. Tan y = 4
We have to given that,
A right triangle is shown in figure.
Now, We can simplify all the values,
24. Sin x = Opposite / Hypotenuse
sin x = 2 / 2√17
sin x = 1/√17
25) cos x = Base / Hypotenuse
cos x = 8 / 2√17
cos x = 4/√17
26) tan x = Opposite / Base
tan x = 2 / 8
tan x = 1/4
27. Sin y = Opposite / Hypotenuse
sin y = 8 / 2√17
sin y = 4/√17
28. Cos y = Base / Hypotenuse
cos y = 2 / 2√17
cos y = 1/√17
29. Tan y = Opposite / Base
tan y = 8 / 2
tan y = 4
Thus, All the values of expressions are,
24. Sin x = 1/√17
25. cos x = 4/√17
26. tan x = 1/4
27. Sin y = 4/√17
28. Cos y = 1/√17
29. Tan y = 4
Learn more about trigonometric ratios at:
brainly.com/question/1836193
#SPJ1
Given A = {10, 11, 12, 13}, B = {10, 12, 14, 16}, and C = {7, 8, 9, 10, 11}, find
A ∪ B
A ∩ B
A ∪ C
A ∩ C
B ∪ C
B ∩ C
The (A ∪ B) ∩ (A ∪ C) ∩ (B ∪ C) ∩ (B ∩ C) ∩ C is an empty set {}.To find the sets A ∪ B, A ∩ B, A ∪ C, A ∩ C, B ∪ C, and B ∩ C, we can perform the following operations:
A ∪ B: The union of sets A and B includes all unique elements from both sets, resulting in {10, 11, 12, 13, 14, 16}.
A ∩ B: The intersection of sets A and B includes only the common elements between the two sets, which are {10, 12}.
A ∪ C: The union of sets A and C combines all unique elements, resulting in {7, 8, 9, 10, 11, 12, 13}.
A ∩ C: The intersection of sets A and C includes only the common elements, which is {10, 11}.
B ∪ C: The union of sets B and C combines all unique elements, resulting in {7, 8, 9, 10, 11, 12, 14, 16}.
B ∩ C: The intersection of sets B and C includes only the common elements, which is an empty set {} since there are no common elements.
Finally, performing the remaining operations:
(A ∪ B) ∩ (A ∪ C): This is the intersection of the union of sets A and B with the union of sets A and C. The result is {10, 11, 12, 13} since these elements are common to both unions.
(B ∪ C) ∩ (B ∩ C): This is the intersection of the union of sets B and C with the intersection of sets B and C. Since the intersection of B and C is an empty set {}, the result is also an empty set {}.
For more such questions on empty set
https://brainly.com/question/1363314
#SPJ8
Two alien spaceships start traveling toward each other from space stations that are 710,000 km apart. The first spaceship started an hour before the second spaceship and is traveling at 110,000 km/hr. In how many hours will the two spaceships meet if the second spaceship is traveling at 90,000 km/hr?
Answer:
They will meet after 4 hours from the departure------------------------
The distance is 710000 km and the first spaceship has travelled 110000 km in the first hour.
The remainder of the distance is reducing by:
110000 + 90000 = 200000 km an hourTime to travel before they meet:
(710000 - 110000)/200000 = 600000/200000 = 3 hoursAdd the first hour to this to get total travel time of 4 hours.
The payroll register of Wang Heritage Co indicates $2,058 of social security withheld and $514.50 of Medicare tax withheld on total salaries of $34,300 for the period. Earnings of $10,600 are subject to state and federal unemployment compensation taxes at the federal rate of 0.8% and the state rate of 5.4%. Provide the journal entry to record the payroll tax expense for the period. If an amount box does not require an entry, leave it blank. Round to two decimal places. Payroll Tax Expense Social Security Tax Payable Medicare Tax Payable State Unemployment Tax Payable Federal Unemployment Tax Payable
Answer:
Date X, Month Y, payroll taxes expense
Dr FICA (OASDI) taxes expense 2,058
Dr FICA (Medicare) taxes expense 514.50
Dr FUTA taxes expense 84.80
Dr SUTA taxes expense 572.40
Cr Dr FICA (OASDI) taxes payable 2,058
Cr FICA (Medicare) taxes payable 514.50
Cr FUTA taxes payable 84.80
Cr SUTA taxes payable 572.40
Step-by-step explanation:
The amount of employer's FICA taxes expense is the same as the FICA taxes withheld from employees' salaries. Since the question asked for the journal entry to record payroll taxes, wages expense is not included.
my question is what is 1x0 what will be thensum
Answer:
0
Step-by-step explanation:
Answer:
1 x 0 = 0
Step-by-step explanation:
Anything multiplied by zero is zero. Also, it's called the qoutient not the sum...
Solve the following equation.
7(x - 2) = 3(x + 4)
X = ?
Answer:
x=6.5
Step-by-step explanation:
Don't worry I just know
Answer:
X = 13/2
Step-by-step explanation:
7(x-2)=3(x+4)
Distribute
7x - 14 = 3x + 12
-3x from both sides
4x -14 = 12
Add 14
4x = 26
Dive by 4
X = 13/2
If u simplify 26/4
In a network of 30 computers, 4 have a copy of a particularly critical file to sustain an organization's regular operations. Suppose that 9 computers at random fail. What is the probability that all 4 computers with the critical file fail in this incident? (
The probability that all 4 computers with the critical file fail in this incident
P(x=4)=0.00085
This is further explained below.
What is the probability that all 4 computers with the critical file fail in this incident?Generally, is mathematically given as
\($H \rightarrow(n, m)$\)
p.d.F. of Hyper Geometric distribution
given, $N=39, n=4, M=8, x=4$
\(\begin{aligned}P(x=4) &=\frac{8}{4} \frac{39}{39} \\&=\frac{70 \times 1}{82251}\end{aligned}$$\)
\(\begin{aligned}&P(x=4)=8.5106 \times 10^{-4} \\&P(x=4)=0.00085\end{aligned}\)
In conclusion, P(x=4)=0.00085
Read more about probability
https://brainly.com/question/11234923
#SPJ1
find the equation of the line
Answer:
y = 1/2x + 1/2
Step-by-step explanation:
I'm going to give me answer is gradient/slope form :
To work out the gradient we make a triangle from the line and do :
change in y / change in x
You should get 1/2
Now we have y=1/2x + c
to work out c we substitute a point from the line and solve for c :
Point (1 , 1)
1 = 1/2(1) + c
1 = 1/2 + c
c = 1/2
So our final answer is y = 1/2x + 1/2
Hope this helped and have a good day
you have 51 coins in your pocket, all dimes and quarters. You have $10.20. How many dimes and quarters do you have?
To find the number of dimes and quarters, you have 17 dimes and 34 quarters in your pocket , when there are 51 coins in your pocket.
To solve this problem, we can set up a system of equations using the given information. Let's use "d" to represent the number of dimes and "q" to represent the number of quarters.
We know that there are 51 coins in total, so we can write the equation: d + q = 51.
We also know that the total value of the coins is $10.20, which can be expressed as 10d + 25q (since dimes are worth 10 cents and quarters are worth 25 cents). So our second equation is: 10d + 25q = 1020.
To solve this system of equations, we can use substitution or elimination. Let's use substitution:
Rearrange the first equation to solve for d: d = 51 - q.
Substitute this expression for d in the second equation: 10(51 - q) + 25q = 1020.
Simplify and solve for q: 510 - 10q + 25q = 1020.
Combine like terms: 15q = 510.
Divide both sides by 15: q = 34.
Now substitute this value back into the first equation to solve for d: d + 34 = 51.
Subtract 34 from both sides: d = 17.
Therefore, you have 17 dimes and 34 quarters.
For more such question on coins
https://brainly.in/question/26939811
#SPJ8
What is the meaning of conditionally promoted in school
Consider the following statement. If n is divisible by 6, then n is divisible by 2 and n is divisible by 3.
Negation
a. n is divisible by 6 and either n is not divisible by 2 or n is not divisible by 3.
b. If n is not divisible by 2 or n is not divisible by 3, then n is not divisible by 6.
c. If n is divisible by 2 and n is divisible by 3, then n is divisible by 6.
d. If n is not divisible by 6, then n is not divisible by 2 or n is not divisible by 3.
e. If n is not divisible by 6, then n is divisible by 2 and n is divisible by 3.
Answer:
b. If n is not divisible by 2 or n is not divisible by 3, then n is not divisible by 6.
Step-by-step explanation:
Division by Six
A number is divisible by six if it is divisible by both 2 and 3.
Negation:
If the number is not divisible by either 2 or 3, it is not by 6. So the answer is given by option b.
b.
Step-by-step explanation:
Division by Six
A number is divisible by six if it is divisible by both 2 and 3.
Negation:
If the number is not divisible by either 2 or 3, it is not by 6. So the answer is given by option b.
Good people please help me!!!!
Answer:
P=90°
R=45°
Step-by-step explanation:
PQR=180°
180°-45°=135°
R=45°(iscoles triangle)
P=90°
Maurice ran 110 meters in 20.9 seconds. Yolanda ran 110 meters in 20.0 seconds. Who had the fastest time, Maurice or Yolanda?
A.Yolanda
B.Maurice
apex
Answer: I believe the answer is Yolanda.
Step-by-step explanation: Because Maurice ran 110 meters in 20.9 seconds, which is slower than Yolanda. Completing the race in 20 seconds is better than 20.9 seconds.
= 1
2
= 3
= 4
5
6
Use this table or the ALEKS calculator to complete the following.
Give your answers to four decimal places (for example, 0.1234).
(a) Find the area under the standard normal curve to the right of z=1.03.
(b) Find the area under the standard normal curve between z= -2.28 and z = -0.46.
X
Ś
The areas of the curve under the z-scores are 0.152 and 0.311
How to determine the areas of the curveThe area under the standard normal curve to the right of z=1.03.
From the question, we have the following parameters that can be used in our computation:
z = 1.03
To determine the area of the curve, we make use of the z-score table of values
Using the z-score table of values, we have the following value
Area = 0.152
The area under the standard normal curve between z= -2.28 and z = -0.46
In this case, we have
Between z = -2.28 and z = -0.46
To determine the area of the curve, we make use of the z-score table of values
Using the z-score table of values, we have the following value
Area = 0.9887 - 0.67724
Evaluate
Area = 0.311
Hence, the areas are 0.152 and 0.311
Read more about z-score at
https://brainly.com/question/25638875
#SPJ1
A right triangular prism and its net are shown below.
(All lengths are in centimeters.)
Answer:
Below in bold.
Step-by-step explanation:
a) The rectangle in the middle of the net is 10 cm long.
A = 8
B = 3
C = 6
D = 10
b) Surface area
= 3*6 + 3*10 + 3*8 + 2 * 1/2 + 8 * 6
= 18 + 30 + 24 + 48
= 120 cm^2
\(sa = bh + ( b_{1} + b_{2} + b_{3})l\)
\(sa = 6(8) + (6 + 8 + 3) \times 10\)
\(sa = 48 + (17)(10)\)
\(sa = 48 + 170\)
\(sa = 220 \: {cm}^{2} \)
Divide.
(5/6)÷(−2/3)
For brainliest if answer is correct
−5/4
−5/9
5/9
5/4
Answer:
- 5/4
Step-by-step explanation:
5/6 / (-2/3) to divide by a fration, flip it and MULTIPLY
= 5/6 * - 3/2 = -15/12 = - 5/4
Answer:
- 5/4
Step-by-step explanation:
took the test
1.7 6/5
2.4 25/25
3.28/3
what is the lowest term?
Answer:
3.
\( \frac{28}{3} \)
Step-by-step explanation:
number 1 equals 8 1/5
number 2 equals 5
number 3 equals 9 1/3
Help with this question
Answer:
AB ≈ 1.8 ft . . . . . ramp height
BC ≈ 29.9 ft . . . distance along the ground
Step-by-step explanation:
a)The 30-ft length in the diagram is the hypotenuse of the right triangle. The vertical height of interest is the side of the triangle opposite the given angle. That means the relevant trig relation is ...
Sin = Opposite/Hypotenuse
sin(3.5°) = AB/(30 ft)
Multiplying by 30 ft gives ...
AB = (30 ft)sin(3.5°) ≈ 1.831 ft
AB ≈ 1.8 ft
__
b)The distance along the ground is the side adjacent to the angle, so the relevant trig relation is ...
Cos = Adjacent/Hypotenuse
BC = (30 ft)cos(3.5°) ≈ 29.944 ft
BC ≈ 29.9 ft
Explaining how to simplify a quotient with negative exponents?
If we have a quotient with negative exponents, then to simplify it we will take the reciprocal of the quotient with same exponent but the sign will change from negative to positive.
Suppose we have been given a rational expression 4\(x^{3}\) ÷ 2\(x^{5}\).
Then it will be written as 4\(x^{3}\) / 2\(x^{5}\).
4\(x^{3}\) / 2\(x^{5}\)
= 2\(x^{3-5}\)
= 2\(x^{-2}\)
= \(\frac{2}{x^{2} }\)
Here the quotient has negative exponent, so 2 is multiplied by the reciprocal of = \(x^{-2}\) and the exponent has changed from -2 to 2.
So to simplify a quotient with negative exponent, we will take the reciprocal of the quotient and the exponent will turn to be positive.
To know more about negative exponents here.
#SPJ4
30 feet is to 40 feet as 12 feet is to 16 feet
Answer:
I don't know what to do but
30 feet is to 40 feet is plus 10, 12 feet is to 16 feet is plus 4. I think if this wrong I am so sorry
Step-by-step explanation:
Volume
5
Betty purchased a fish tank. The length, width, and height of the fish tank are shown below.
SEA
1 Ft
2 ft
Picture not drawn to scale
What is the volume of the fish tank?
OA
105 cu ft
Answer:
be brief can't see any picture
Answer:
10 5/16
Step-by-step explanation:
Priya and Elena are members of the Science Club. Last week, they observed two families of birds nesting in the woods. The members were divided into two equal groups; each group studied one family. Every day after school for 5 days, each group hiked to visit their bird family. Priya’s group hiked 2.5 fewer kilometers each day than Elena’s group. If Priya’s group hiked a total of 19 kilometers last week, how far did Elena’s group hike each day?
Define a variable to represent the unknown
Use your variable to write an equation that represents the scenario.
Using proportions, it is found that Elena's group hiked 6.3 km each day.
What is a proportion?A proportion is a fraction of a total amount, and equations can be built to find the measures using a rule of three, that can be either direct or inverse, deriving from proportional relationships.
Due to this, relations between variables, either direct(when both increase or both decrease) or inverse proportional(when one increases and the other decreases, or vice versa), can be built to find the desired measures in the problem, or equations to find these measures, involving operations such as division and multiplication, as they involve unit rates.
For this problem, we have that Priya's group hiked 19 kilometers in 5 days, hence the daily amount is found applying the proportion as follows:
19/5 = 3.8 km a day.
Elena's group hiked 2.5 km a day more, hence:
3.8 + 2.5 = 6.3 km a day.
Elena's group hiked 6.3 km each day.
More can be learned about proportions at https://brainly.com/question/24372153
#SPJ1
Simplify using Properties of Exponents:
3x2 ⋅ 4x5
12x10
12x7
7x7
7x10
Answer:
Step-by-step explanation:
3x² * 4x⁵ = 3*4 * x²⁺⁵
= 12x⁷