Answer:24
Step-by-step explanation:I did tha a fee weeks ago.
Answer:
probably 24 not coping on the other answer I did something similar
(7 GRADE MATHS) help me pls...I'm stuck..
the correct answer will be the brainliest!
Step-by-step explanation:
angles in a straight line add ap too 180
form an equation by adding the given degrees and equate to 180
How many quarts of pute antifreeze must be added to 3 quarts of a 20% antifreeze solution to obtain a 40% antifreeze solution
Answer: 0.6
Explanation: I am going to break them into steps, so that you can understand them more clearly.
Step 1: Find how much the amount of water is needed:
0.4(3 quarts + x quarts) = (0.6 quarts + x)
Step 2: Find how much the quarts is divided by 0.6:
1.2 + 0.4x = 0.6 + x
Step 3: each quart is equal to 1 therefore:
x = 1 quart - which is 0.6
Message: If this was helpful, let me know by giving me a thanks! :)
Mrs Mills buys 4 packs of treats for her cats, Fluff and tigger
she gives Fluff 1/6 of a pack each day
She gives tigger 1/5 of a pack each day
for how many complete days will the 4 packs of treats last
Answer: 10 days
Step-by-step explanation:
1/6 + 1/5 = 5/30 + 6/30 = 11/30 (total for the day)
4 / (11/30) = 10.90909091 (divide the total amount of packages by the daily total)
So 10 complete days.
P=x-2 ÷ x+1 for whar value of x is P equal to zero
Answer:
x = 2
Step-by-step explanation:
P = \(\frac{x-2}{x+1}\)
P will equal zero when the numerator is equal to zero , that is
x - 2 = 0 ( add 2 to both sides )
x = 2
P = 0 when x = 2
A TV has an original price of $599. Enter the new price after the given percent of change.
20% increase
The percent decrease is ? %
Answer:
The new price = $718. 8
Step-by-step explanation:
Original Price = $599
Given that the increase is 20%.
i.e.
Thus,
The amount of 20% Percentage increase = 20/100 × 599
= 0.2 × 599
= $119.8
Therefore,
New price = Original price + 20% increase amount
= 599 + 119.8
= $718. 8
Therefore, the new price = $718. 8
Fill in the P = X x values to give a legitimate probability distribution for the discrete random variable X , whose possible values are − 2 , 1 , 2 , 3 , and 6 .
Answer:
2
Step-by-step explanation:
whose possible values are − 2 , 1 , 2 , 3 , and 6 .
When f(n)=32 what is the value of n
Answer:
32
Step-by-step explanation:
That is a weird question. Usually questions like that include a variable. Its like saying n = 32. It just gives the answer. Assuming you didn't miss anything, this is the answer.
Jie purchased two U.S. Treasury bills on the same day. The first one will mature in 13 weeks for $14,000, with quoted rate of 1.93%. The other one will mature in 26 weeks for $19,000 and has a quoted rate of 2.35%. What is Jie's annual effective yield (as a percent) for the 26-week period, assuming that there are 365 days in a year?
Answer:
J-QR =0.96
Step-by-step explanation:
Quoted interest rate(QR) is nominal interest rate that does not take compounding into consideration
Effective interest rate(J) is real interest rate that accounts for compounding
face value of tbill = 100,000
price = 95,000
time remaining for maturity, n = 180
QR T-Bill = [(Face Value - Price)/(Face Value)] *(360/n) = [(100,000-95,000)/100,000]*(360/180) = (5000/100,000)*2 = 0.10 or 10%
j = (1+ ((Face Value - Price)/price))(365/n) -1 = (1+((100,000-95,000)/95,000))(365/180) -1 = (1+(5000/95000))2.027778 -1 = 0.1096131
j = 0.1096131 or 10.96131% or 10.96%
Therefore j-QR = 10.96-10 = 0.96%
Solve for x
A) 12
B) 13
C) 10
D) 11
Answer: A)12
Step-by-step explanation:
The line YZ must be half the size of the line QS, so double the length of YZ should be equivalent to the value of QS
2(x+2)=2x+4
Now we can set them equal to each other and solve for x
\(2x+4=3x-8\\2x+4+8=3x-8+8\\2x+12=3x\\2x-2x+12=3x-2x\\12=x\)
work out 3 x 6 - 2 x 4
Answer:
10
Step-by-step explanation:
3x6 18 and 2x4 is 8 then you subtract 8 to 18 then you should get 10
Answer:
10
Step-by-step explanation:
what is eighty one raised to the - 3/4 power
Answer:
27
Step-by-step explanation:
If f(x) = x + 3 and g(x) = -7x + 7, which statement is true? Click on the correct answer. 5 is in the domain of fºg. 5 is not in the domain of fºg.
Answer:
man you got this
Step-by-step explanation:
If f(x) = x + 9 and g(x) = 9x – 4, - 22024651. ... Click on the correct answer. 3 is not in the domain of fºg. 3 is in the domain of fºg. 1. See answer. Add answer+5 pts ... Answer: 3 is in the domain of f(g(x)). Step-by-step explanation: ... What is the domain of the given function? a) {x | x = –6, –1, 0, 3}; {y | y = –7, –2, ...
The domain is all real numbers except 9 (positive)
This is because we can't have 0 in the denominator, and when x equals 9, then the denominator is 0. Anything divided by 0 is undefined, which is why 9 (in this equation) is not included.
Answer:
5 is not in the domain of fog
Step-by-step explanation: \(g(f(x) = g(\sqrt{x+3} ) = -7(\sqrt{x+3}) +7\) find the domain of \(-7(\sqrt{x+3}) +7\) which is \({x|x\geq -3\) therefore any number greater than or equal do -3 are not in the domain. So 5 is not in the domain of fog
Use the number line below to help you determine which of the following expressions is true.
The number line goes from 5.0 to 6.0 with 9 labeled marks in between. Each mark increases by point one. There are five labeled points. A point labeled 5.04 is between 5.0 and 5.1. A point labeled 5.26 is between 5.2 and 5.3. A point labeled 5.4 is at the mark labeled 5.4. A point labeled 5.520 is between 5.5 and 5.6. A point labeled 5.71 is between 5.7 and 5.8.
The number 5.4 is greater than the number 5.04. Then the correct option is B.
What is inequality?Inequality is defined as an equation that does not contain an equal sign. Inequality is a term that describes a statement's relative size and can be used to compare these two claims.
The number line goes from 5.0 to 6.0 with 9 labeled marks in between.
Each mark increases by point one.
There are five labeled points.
A point labeled 5.04 is between 5.0 and 5.1.
A point labeled 5.26 is between 5.2 and 5.3.
A point labeled 5.4 is at the mark labeled 5.4.
A point labeled 5.520 is between 5.5 and 5.6.
A point labeled 5.71 is between 5.7 and 5.8.
Then the ascending order of the number will be
5.04 < 5.26 < 5.4 < 5.52 < 5.71
Thus, the correct option is B.
More about the inequality link is given below.
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Answer:
B did it on collegebridge
Step-by-step explanation:
emily has $100 extra to spend on supplies for her T-shirt-making business. she wants to buy ink, i, which costs $8 a bottle, and ne brushes, b, which are $18 each. which inequality below represents this scenario?
(c) 15i + 4b ≥ 100 inequality represents this scenario.
To represent the scenario described in the problem, we need to use an inequality that relates the amount of money Emily spends on ink and brushes to the total amount of money she has available. Let's call the amount of ink Emily buys "x" and the number of brushes "y". Then the total amount of money she spends is:
Total cost = 8x + 18y
We want to know when this total cost is less than or equal to $100, so we can write:
8x + 18y ≤ 100
This inequality means that the total cost of ink and brushes must be less than or equal to the amount of money Emily has available. Therefore, the answer is (c) 15i + 4b ≥ 100.
Correct Question :
Emily has $100 extra to spend on supplies for her T-shirt-making business. She wants to buy ink, i, which costs $8 a bottle, and ne brushes, b, which are $18 each. Which inequality below represents this scenario?
a) 4i+100 ≤ 15b
b) 15i + 4b ≤ 100
c) 15i + 4b ≥ 100
d) 4i + 15b ≤ 100
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Complete the sentence below.
The quantity b² - 4ac is called the
of a quadratic equation. If it is
...
the equation has no real solution.
less than zero
Step-by-step explanation:
when the discriminant is less than zero, then it has no real solutions. this can be written as
b²-4ac<0 has no real solutions.
-1/4 (24ab + 8c) please help
Seven horses are entered in a race. If five horses are tied for first place, and there are no ties among the other two
horses, in how many ways can the seven horses cross the finish line
Step-by-step explanation:
the way I understand it, this means in how many ways can we pick 2 of the 7 horses, when the sequence of these 2 horses matters, but the sequence of the remaining 5 horses does not matter (as they finishing tied or not even starting is in that sense the same thing).
so, we are looking for the permutations of 2 out of 7 elements.
that is
7! / (7-2)! = 7×6 = 42
there are 42 different ways for these 7 horses to cross the finish line in the described constellation.
Can some one help with this problem
Step-by-step explanation:
Area of the trapezoid = height x average of bases
area = 4 x (8+13)/2) = 42 in^2
Area of triangle = 1/2 base * height = 1/2 (13-8) * 4 = 10 in^2
ab-c/d has a value of 24. write the values if :-
1- a, b, c, d are all positive.
2- a, b, c, d are all negative.
3- a, b, c, d are mixed of negative and positive.
WRITE ANSWERS FOR 1, 2 AND 3
The values of ab, b - c, and c/d are 6, -1, and 4 respectively when a = 2, b = 3, c = 4 and d = 1.Using BODMAS rule, we can simplify the given expression.ab - c/d = 24
Given ab-c/d has a value of 24.Now, we have to find the value ofab, b - c, and c/d.Multiplying d on both sides, we getd(ab - c/d) = 24dab - c = 24d...(1)Now, we can find the value of ab, b - c, and c/d by substituting different values of a, b, c and d.Value of ab when a = 2, b = 3, c = 4 and d = 1ab = a * b = 2 * 3 = 6.
Value of b - c when a = 2, b = 3, c = 4 and d = 1b - c = 3 - 4 = -1Value of c/d when a = 2, b = 3, c = 4 and d = 1c/d = 4/1 = 4Putting these values in equation (1), we get6d - 4 = 24dSimplifying, we get-18d = -4d = 2/9
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PLEASE HELP! WILL GIVE BRAINLIEST
f(x) = {___ for ___
{___ for ___
9514 1404 393
Answer:
\(f(x)=\left\{\begin{array}{ccc}3x+10&\text{for}&x\le -2\\2x-7&\text{for}&x>4\end{array}\right.\)
Step-by-step explanation:
We observe that the left line segment has a rise of 3 for each run of 1. Its slope is ...
m = rise/run = 3/1 = 3
It goes through point (-2, 4), so its equation can be written ...
y = m(x -h) +k . . . . line with slope m through (h, k)
y = 3(x +2) +4 . . . . fill in known values
y = 3x +10 . . . . . . . simplify — equation of left line
__
The right segment has a rise of 2 for each run of 1. Its slope is ...
m = 2/1 = 2
Then the equation of the line through point (4, 1) is ...
y = 2(x -4) +1
y = 2x -7
__
Taking into account solid and open circles, the equation for the function is ...
\(f(x)=\left\{\begin{array}{ccc}3x+10&\text{for}&x\le -2\\2x-7&\text{for}&x>4\end{array}\right.\)
An image of lines p and q parallel to each other. Lines m and n are not parallel to each other. Line m, p form an angle of one hundred two degrees and an angle marked y. Lines n, q form an angle marked x and an angle of one hundred fifteen degrees.Parallel lines p and q are cut by two non-parallel lines, m and n, as shown in the figure. The value of x is degrees, and the value of y is degrees.
Answer:
Welcome to Gboard clipboard, any text that you copy will be saved here.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.Tap on a clip to paste it in the text box.
Help! I’ll reward brainest its pretty easy
CALCULA EL VOLÚMEN DE LOS SIGUIENTES PRISMAS.
PRISMA RECTANGULAR: BASE 8 CM, ALTURA 12CM, Y ALTURA DEL CUERPO 35CM.
con procedimiento
El volumen del prisma 3360 cm³
Que es una ecuacion?Una ecuación es una expresión que muestra la relación entre dos o más números y variables.
El volumen de un prisma viene dado por:
volumen = largo * ancho * alto
De la pregunta:
Largo = 35 cm, ancho = 8 cm y alto = 12 cm, por lo tanto:
Volumen = 35 * 12 * 8 = 3360 cm³
El volumen es 3360 cm³
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−7.94 + 2.5
−5.44
−8.19
−10.44
54.40
Answer:
−5.44
Step-by-step explanation:
−7.94 + 2.5
Calculate
−5.44
Are quadrilaterals ABCD and EFGH similar?
Yes, quadrilaterals ABCD and EFGH are similar because a translation of (x + 1, y + 3) and a dilation by the scale factor of 3 from point D′ map quadrilateral ABCD onto EFGH.
What are quadrilaterals?The properties of quadrilaterals are;
Number of sides is equal to fourNumber of vertices is equal to fourNumber of diagonals is twoSum of all interior angles is equal to 360 degreesFrom the information given, we can see that;
ABCD and EFGH are similar because a translation of (x + 1, y + 3) and a dilation by the scale factor of 3
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For questions 3-4, use the graph of the polynomial function to find the factorization of the polynomial. Assume there is no constant term. 3
3. The factored polynomial is p(x) = (x - 1)(x - 5)
4. The factored polynomial is p(x) = (x + 3)²
What is a polynomial?A polynomial is a mathematical expression in which the power of the unknown is greater than or equal to 2.
3. To factorize the polynomial using the graph, we see that the polynomial cuts the x - axis at x = 1 and x = 5.
This implies that its factors are (x - 1) and (x - 5)
So, the factored polynomial is p(x) = (x - 1)(x - 5)
4. To factorize the polynomial using the graph, we see that the polynomial touches the x - axis at only one point x = -3. So,it has repeated roots
This implies that its factors are (x - (-3)) = (x + 3) twice
So, the factored polynomial is p(x) = (x + 3)²
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Please answer this question!! 30 POINTS AND BRAINLIEST!!
Answer:
Yes, they are parallel
Step-by-step explanation:
You can rewrite the second equation in slope intercept form to get your answer.
x-2y-8=0
-2y=-x+8
y=1/2x-4
Since the slope of this line is the same as that of the first, they are parallel. Hope this helps!
Answer:
see below
Step-by-step explanation:
Take the second equation and put it in slope intercept form
y = 1/2x+3
x -2y -8=0
Subtract x from each side
x-2y-8-x = 0-x
-2y -8 = -x
Add 8 to each side
-2y -8+8 = -x+8
-2y = -x+8
Divide each side by -2
-2y/-2 = -x/-2 +8/-2
y = 1/2 x -4
The slope intercept form is y = mx+b where m is the slope and b is the y intercept
The slopes are the same and the y intercepts are different which means they are parallel lines. If they had the same slopes and the same y intercept they would be the same line
100 points!!!
Solve the following equation:
8x + 3 = 2x + 9
Answer:
\(\Huge \boxed{\boxed{ x = 1}}\)
Step-by-step explanation:
Isolate the variable on one side of the equation before trying to solve it. It means that you should only have constants (numbers) on the other side of the equal sign and the variable alone on the one side.
To do this, you can add, subtract, multiply, divide, or use any other operation to both sides of the equation as long as you do the same thing on both sides.
Your final step depends on the equation and how you've simplified it. In general, you want to figure out how you arrived at the final equation by working backwards from it. You'll isolate the variable in the last action you took.
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SolutionStep1: Subtract \(\bold{2x}\) from both sides
\(8x + 3 = 2x + 9\)\(8x - 2x + 3 = 2x - 2x + 9\)\(6x + 3 = 9\)Step 2: Subtract 3 from both sides
\(6x + 3 - 3 = 9 - 3\)\(6x = 6\)Step 3: Divide both sides of the equation by 6
\(\frac{6x}{6} = \frac{6}{6}\)\(x = 1\)So the solution to the equation \(\bold{8x + 3 = 2x + 9}\) is \(\bold{x = 1}\).
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Find the circumference of this circleusing 3 for T.C ~ [?]88C = id
We have that d = 8, using the formula:
\(C=\pi d\)Where π = 3, then
\(\begin{gathered} C=\pi d \\ \\ C=3\cdot8 \\ \\ C=24 \end{gathered}\)Then the circumference is 24
\(C=24\)Help for Pre Calc please
The correct statement regarding the inverse function of f(x) = 4x^4 is given as follows:
\(f^{-1}(x) = \pm \left(\frac{x}{4}\right)^{\frac{1}{4}}\); f^(-1)(x) is not a function.
How to obtain the inverse function?The function in this problem is defined as follows:
f(x) = 4x^4.
To obtain the inverse of a function y = f(x), first the variables y and x are exchanged, as follows:
x = 4y^4.
Isolating the variable y, we have that:
y^4 = (x/4).
The inverse operation of the fourth power is the fourth root, hence:
\(y = \pm \sqrt[4]{\frac{x}{4}}\)
\(f^{-1}(x) = \pm \sqrt[4]{\frac{x}{4}}\)
\(f^{-1}(x) = \pm \left(\frac{x}{4}\right)^{\frac{1}{4}}\)
The plus/minus symbol means that for each input of x, the inverse function gives two outputs, meaning that there are multiple outputs mapped to each input, and thus the inverse is not a function.
This means that the second statement is correct.
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