Answer:
Solve the equation for x by finding a, b, and c of the quadratic then applying the quadratic formula.
Exact Form:
x=1/2,−5
Decimal Form:
x=0.5,−5
Step-by-step explanation:
branliest
10in what is the volume of a triangular pyramid that is 10 in tall and has a base area of 9 in
4 tons of mulch cost $28,080.00 what is the price per pounds
Step-by-step explanation:
in the strange US system there is suddenly a metric relationship :
1 ton = 2000 pounds.
FYI - an actual (metric) ton is 1000 kg, which is
2,204.6226218488 pounds.
anyway, as 1 ton = 2000 pounds, then 4 tons = 4×2000 = 8000 pounds.
8000 pounds cost $28,080.00.
1 pound costs therefore
28080/8000 = $3.51
Simplify x+2/x_2_x+3/x_1
Answer:
-(3x + 1)/x
Step-by-step explanation:
(x + 2)/x - 2 - (x + 3)/x - 1
(x + 2)/x - (x + 3)/x - 2 - 1
(-1)/x - 3
-1/x - 3x/x
(-1 - 3x)/x
-(3x + 1)/x
I couldn't really tell what you meant by how you wrote it but if it's what I understood, then this is the simplification.
Find the perimeter of the triangle whose vertices are the following specified points in the plane.
(0,−4),(−1,−2),(5,-3)
Answer:
Perimeter = 5.67
Step-by-step explanation:
AB = sqrt{-1 - (0)} + (-2 - (-4)}
Multiply -1 by 0
sqrt(-1 + 0 - 2 - (-4)
-1 by -4
sqrt(-1 + 0 - 2 + 4
Add -1 and 0
sqrt(-1 - 2 + 4)
Subtract 2 from -1
sqrt(-3 + 4)
Add
Sqrt(1) > 1
BC = sqrt{5 - (-1)} + {-3 - (-2)}
Multiply -1 by -1
sqrt(5 + 1 - 3 - (-2)
-1 by -2
sqrt(5 + 1 - 3 + 2
Add 5 and 1
sqrt(6 - 3 + 2)
Add 3 and 2
Sqrt(5) > 2.23
AC = sqrt{5 - 0} + {-3 - (-4)}
Multiply -1 by 0
sqrt(5 + 0 - 3 - (-4)
-1 by -4
sqrt(5 + 0 - 3 + 4)
Add 5 and 0
sqrt(5 - 3 + 4)
Subtract 3 from 5
sqrt(2 + 4)
Add
Sqrt(6) > 2.44
Perimeter = AB + BC + AC
Sqrt(1) + Sqrt(5) + Sqrt(6) = 1 + 2.23 + 2.44 = 5.67
what is 5(7+2) please im giving brainliest
Answer:
45
Step-by-step explanation:
5x 7 = 35
5 x 2 = 10
35 +10=45
what is the value of 5 as it is used in this 102,587
Answer :
500
Explanation: 102,500
587 Is The First 5 And The Value Is Hundreds
◊ YusuCr ◊
Answer:
500 or hundreds place
Step-by-step explanation:
5 is in the hundredths place
102,587
| | | | | |- ones place
| | | | |- tens place
| | | |-hundreds place
| | |- thousands place
| |- ten thousandths place
|- hundred thousandths place
A bowl has a radius of 3 inches. What is the circumference of the bowl?
A) 3 inches
B) 28.26 inches
C) 9.42 inches
D) 18.84 inches
Answer:
18.84 inches
Step-by-step explanation:
The circumference of a circle is found by
C = 2 * pi *r where r is the radius
C = 2 * pi * 3
C = 6 pi
Approximating pi by 3.14
C =6*3.14
C =18.84 inches
Answer:
18.84 in
Step-by-step explanation:
[tex]Solution,\\\\Radius(r)=3in\\\\Now,\\\\Circumference=2\pi r\\\\Circumference=2*\pi *3in\\\\Circumference=18.84in[/tex]
A farmer’s land is separated into sections of size 2 1/5 acres. Suppose there are 4 4/9 such sections. How many acres of land does the farmer own? Write your answer as a mixed number in simplest form.
Answer:
now what is this and what dose it mean it means you need to play attention in class more
Brainliest if correct is
Answer:
29
Step-by-step explanation:
Fill in the variables so...
44 - 5 *3
Multiply
44 - 15
Subtract
29
Answer:
29
Step-by-step explanation:
when b=44,a=3
B - 5a
add the values to the letters
44 - 5(3)
multiply 5 by 3
44 - 15
Substrat the numbers
29
For what value of x does 32x93x-4?
0 1
O 2
O 3
04
The value of x in the equation [tex]3^2^x = 9^3^x^-^4[/tex] is 2.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
The given equation is [tex]3^2^x = 9^3^x^-^4[/tex]
We need to find the value of x.
We can write the given equation as below to make the bases same.
as 9 is equal to 3²
[tex]3^2^x = 3^2^(^3^x^-^4^)[/tex]
Apply distributive property in exponential part.
[tex]3^2^x = 3^(^6^x^-^8^)[/tex]
Now compare the exponential part as the bases are same
2x=6x-8
8=6x-2x
8=4x
Divide both sides by 4
x=2
Hence, the value of x in the equation [tex]3^2^x = 9^3^x^-^4[/tex] is 2.
To learn more on Equation:
https://brainly.com/question/10413253
#SPJ7
Once again....i need help
What is the measure of angle y In this figure?
Enter your answer in the box.
y=____
What is the outside diameter of a tubing whose inside diameter is 2 3/16 inch. And whose wall thickness is 3/8 in
Answer:
Outside diameter = 3 3/16 + 3/8 + 3/8
= 3 3/16 + 12/16 = 3 15/16"
Step-by-step explanation:
Cuanto es (x-1) - (x-5) con procedimiento porfa doy corona
Answer:
x^2−6x+5
Step-by-step explanation:
First Step:
Apply the distributive property.
x(x−5)−1(x−5)
Apply the distributive property.
x⋅x+x⋅−5−1(x−5)
Apply the distributive property.
x⋅x+x⋅−5−1x−1⋅−5
Second Step:
Simplify and combine like terms.
Simplify each term.
Multiply x by x
[tex]x^2+x x-5-1x-1x-5[/tex]
Third Step:
Move −5to the left of x.
x^2−5⋅x−1x−1⋅−5
Rewrite −1x as −x.
x^2−5x−x−1⋅−5
Multiply −1 by −5.
x2−5x−x+5
Subtract x from −5x.
x^2−6x+5
5-2y+7y-2-1
It’s needs to be simplified
Very simple
[tex]\\ \tt\longrightarrow 5-2y+7y-2-1[/tex]
Combine like variables[tex]\\ \tt\longrightarrow -2y+7y-2-1+5[/tex]
[tex]\\ \tt\longrightarrow 5y-3+5[/tex]
[tex]\\ \tt\longrightarrow 5y+2[/tex]
In the diagram above, angle 4=40 degrees. Find the measure of angle 1
Answer:
140° is the answer.
Step-by-step explanation:
The photo explains it
what is the ratio between 11 : 1
Answer:
22:2 33:3 44:4 ...
Step-by-step explanation:
just multiply numbers by natural numbers
Answer: 22:2
Step-by-step explanation: hope its correct
multiply to see what numbers they have in common
Help pls!!
What is the formula to find the area of a circle?
Question 5 options:
A = 2π
A = 2πr2
A = πr2
A = π2
Answer:
[tex]\pi \times {r}^{2} [/tex]
hope this answer will help you
have a great time
mathematics homework
sorry, I can't do other.
What is square root of 100?
Answer:
10
Step-by-step explanation:
i just thought of 10 * 10 = 100 because that is how square root works!
please mark brainliest if this helped
Find the value of Y and Z
Answer:
z=67°
180-113=67
y=111°
360-(67+100+82)=111
Step-by-step explanation:
A soccer league has 190 players. Of those players 40% are boys. How many boys are in the soccer league?
A.
76
B.
150
C.
760
D.
114
Answer:
There are 76 boys in the soccer league.
Step-by-step explanation:
You can set up this equation:
Turn 40% into 0.40
0.40 x 190 = ?
76 boys.
Select the graph that would represent the best presentation of the solution set.
\absP > 3
Answer:
Step-by-step explanation:
there's no graph selection attached. Can you upload it and then I can help?
HELP ME ASAP PLEASE GIVE ME THE RIGHT ANSWER * WILL GIVE BRAINLIEST *
+ MUST HAVE EXPLANATION SO I CAN DO IT MYSELF FURTHER ON
Nicole has a machine that will produce a number from 1 through 50 when she pushes a button. If she pushes the button, what is the probability of:
a. P(multiple of 10)
b. P(not 100)
C. P (not a multiple of 4)
d. P (one-digit number)?
Answer: Number from 1 through 50. 50 possible numbers. multiple of 10 : 10, 20, 30, 40, 50. 5 possible events. multiple of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48. 12 possible events one-digit number: 1, 2, 3, 4, 5, 6, 7, 8, 9. 9 possible events P(multiple of 10) = 5/50 or 1/10 P(not 100) = 50/50 or 1 P(not a multiple of 4) = 38/50 or 19/25 P(one-digit number) = 9/50
Answer: See below
Step-by-step explanation:
Test 1:
5 numbers that are a multiple of 10
Total amount of numbers = 50
Probability = 10/50
P = 1/5 or 20%
Test 2:
None of the numbers from 1 to 50 are 100, so obviously the probability will be 1 or 100%
Test 3:
12 multiples of 4 in all 50 numbers, since we want numbers that are not multiples of 4 we subtract the total number of them from 50
50 - 12 = 38
Probability = 38/50
P = 19/25 or 76%
Test 4:
There are 9 one-digit numbers in total
Probability = 9/50
P = 9/50 or 18%
helppp pleass fastt i love you wallllaa
Answer:
one solution:1
infinite no. of solutions: 2
no solution:3
Step-by-step explanation:
one solution because it intersects in one point
infinite no. of solutions because we have only one line so we have infinitely many solutions.
no solution because 2 parallel will never intersect
hope I helped habibti
A standard number cube is rolled. What is the probability of rolling a number less than or equal to 2?
Translate into a variable expression. twenty-nine more than one-third of the square of z
[tex]29 +\sqrt[1/3]{z}[/tex]
Step-by-step explanation:
I think this is it i might be wrong because it might be [tex]29 + \sqrt[z]{1/3}[/tex]
if i got it correct then please mark brainliest i rlly need it
The variable expression for "twenty-nine more than one-third of the square of z" is (1/3) × z² + 29.
Given information:
29 greater than one-third of the square of z
Let's break down the sentence into parts to create a variable expression as follows:
The square of z as show below:
z²
One-third of the square of z given as:
(1/3) × z²
Twenty-nine more than one-third of the square of z as given below:
(1/3) × z² + 29
So, the variable expression for "twenty-nine more than one-third of the square of z" is (1/3) × z² + 29.
Learn more about Expression here:
https://brainly.com/question/34132400
#SPJ3
Constant rate of change of y=4x-3?
10 POINTS
Answer:
4
Step-by-step explanation:
The constant rate of change is the slope
This line is written in the form y = mx + b
y = outputx = inputm = slopeb = y - interceptThe slope is the same as the constant rate of change. In this case, m is 4.
-Chetan K
Order the numbers from least to greatest.
And PLEASE explain, PLEASE on how you got the answer
Answer:
[tex]\frac{1}{3}, \frac{2}{5} , \frac{3}{4} , \frac{4}{5}[/tex]
Step-by-step explanation:
Start by making a common denominator. That way we can just compare the numerators of the fractions and easily order then from least to greatest. Start by finding the LCM(least-common-multiple) of the denominators.
The LCM of 3, 4, and 5, is 60.
So let's make each of the fractions have a denominator of 60.
Start with [tex]\frac{2}{5}[/tex],
[tex]\frac{2}{5} =\frac{x}{60}[/tex], no we have to solve for x, and since we multiply by 12 to get to 60 from 5, we multiply 2 by 12 as well.
So, [tex]x=24[/tex].
Now do the same for each fraction.
[tex]\frac{1}{3} =\frac{x}{60}[/tex], we multiply by 20, so [tex]x=20[/tex]
[tex]\frac{4}{5} =\frac{x}{60}[/tex], we multiply by 12, so [tex]x=48[/tex]
[tex]\frac{3}{4}=\frac{x}{60}[/tex], we multiply by 15, so [tex]x=45[/tex]
So now are new fractions are [tex]\frac{24}{60} , \frac{20}{60} ,\frac{48}{60} , \frac{45}{60}[/tex]
Now just order these like normal since they have a common denominator.
[tex]\frac{20}{60} ,\frac{24}{60} , \frac{45}{60} , \frac{48}{60}[/tex]
Now revert them and make them there original values
[tex]\frac{1}{3}, \frac{2}{5} , \frac{3}{4} , \frac{4}{5}[/tex]