Answers
Answer:
wassup baby, whas the insta?
Related Questions
what is the product 4x and 0 is:
Answers
Answer:
0
Step-by-step explanation:
it's 0 because if u multiply anything by 0, then it would be 0
For what values of t can 2x^2+tx+10 be written as the product of two binomials?
Answers
The value of t for which the given expression 2x²+tx+10 will be a product of two binomial is 9.
What is binomial?A binomial expression is an expression that has two terms.
In order to get the value of t for which the given expression 2x²+tx+10 will be a product of two binomial. We need to find a number(A) that is when broken into two other numbers(B and C), the sum of these numbers(B and C) is the number itself(A). Also, the product of the two numbers is equal to the product of the rest two terms of the expression(2 and 10).
Therefore, the number that fulfills this condition is 9. Let's check by substituting the value of t as 9.
[tex]2x^2+tx+10\\\\= 2x^2+9x+10 \\\\= 2x^2+5x+4x+10\\\\ = x(2x + 5)+2(2x+5)\\\\= (x+2)(2x+5)[/tex]
Hence, the value of t for which the given expression 2x²+tx+10 will be a product of two binomial is 9.
Learn more about Binomial:
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A quadratic has an axis of symmetry of x= -2 and a maximum value of 6. Its shape is congruent to the quadratic, y= x2 and it is reflected about the x-axis.
Determine it’s equation in vertex form, y= a(x - h)2 + k
Answers
Step-by-step explanation:
y=a(x-h)+k
=6(-2-2)²+2
=6(16)+2
=98
Bella can run a mile in 9.54 minutes. Linda can run a mile in 8.22 minutes. How much faster can Linda run than Bella? Justify your reasoning.
Answers
Answer:1.16 times
Step-by-step explanation:
Given
Bella can run a mile in 9.54 minutes
Linda can run a mile in 8.22 minutes
We know, [tex]\text{distance=speed}\times\text{ time}[/tex]
Speed of Bella, for running a mile is
[tex]\Rightarrow v_b=\dfrac{1}{\frac{9.54}{60}}=\dfrac{60}{9.54}\\\\\Rightarrow v_b=6.29\ mph[/tex]
Speed of Linda, for running a mile is
[tex]\Rightarrow v_l=\dfrac{1}{\frac{8.22}{60}}=\dfrac{60}{8.22}\\\\\Rightarrow v_l=7.29\ mph[/tex]
So, Linda is faster than Bella, as her speed is more compared to Linda.
Linda is [tex]\frac{9.54}{8.22}=1.16[/tex] times faster than bella
What are the x-intercepts for x2 + x - 6 = 0? (hint: factor first) please I need this asap
Answers
Please help. If you get all of them correct, I will Mark you brainliest
Answers
9514 1404 393
Answer:
3(2)^(n-1)3(-2)^(n-1)2(3)^(n-1)not geometric2(-3)^(n-1)Step-by-step explanation:
For these, you can find the appropriate formula by looking at the ratio of the first two terms. That will be the number in parentheses in the explicit formula. If there is no match, it is not geometric.
6/3 = 2 . . . an = 3(2)^(n-1)-6/3 = -2 . . . an = 3(-2)^(n-1)6/2 = 3 . . . an = 2(3)^(n-1)5/2 = 2.5 . . . not geometric (arithmetic sequence: an = 2+3(n -1))-6/2 = -3 . . . an = 2(-3)^(n-1)What is the radius of a cylinder with a volume of 60,750πcm3
and a height of 750cm
?
Answers
Answer:
60,000
Step-by-step explanation:
I may be wrong hope not.
i’m confused on how to do this
Answers
Answer:
68°
Step-by-step explanation:
The sum of all internal angles of a circle always total 360°.
So, we can add the three angles (ADB, BDC, ADC) and equate them to 360°.
90 + (2x+1) + (2x-3) = 360
90 + 4x -2 = 360
4x - 2 = 360 - 90
4x - 2 = 270
4x = 272
x = 272/4
x = 68°
From here, you can find any of the two unknown angles by simply plugging in x = 68°.
Feel free to ask me if you didn't understand any part :D
Hope this helps!
f(x) = 4x - 7
find f(-3) = __________
Answers
Answer: -19 is the answer
Step-by-step explanation:
Triangle MRN is created when an equilateral triangle is
folded in half.
What is the value of x?
2
O 2v3 units
N
O 4 units
O 4/3 units
6
8 units
y
S
2
R
Х
M
Answers
Answer:
x = 4 units
Step-by-step explanation:
2/z = z/6
z² = 12
z = 2√3
using the Pythagorean theorem:
x² = 12 + 2²
x² = 16
x = 4
Based on the definition of an equilateral triangle, the value of x is: B. 4 units.
What is an Equilateral Triangle?An equilateral triangle is a triangle whose three sides have the same length, and all three interior angles are equal to 60 degrees each.If triangle MRN is created when an equilateral triangle is folded in half, therefore:
x = 1/2 of (NM)
x = 1/2(6 + 2)
x = 1/2(8)
x = 4 units
Therefore, based on the definition of an equilateral triangle, the value of x is: B. 4 units.
Learn more about the equilateral triangle on:
https://brainly.com/question/15294703
What is the answer to -3x-(1-x)=-15
Answers
Answer:
x = 7
Step-by-step explanation:
- 3x - (1 - x)= -15
-3x - 1 + x = -15
-2x - 1 = -15
-2x = -14
x = 7
PLEASE HELP!! i will
give brainliest! Find the indicated side of the triangle.
b
45°
28
[?]
Answers
Answer:
IS THERE A PICTURE SO WE CAN SEE
Brent leaves school to go home. He walks 10 blocks north and then 6 blocks west. If Brent could walk in a straight line to the school, what is the exact distance between Brent and school
Answers
Answer:
11.66 units
Step-by-step explanation:
Given that he walks 10 blocks north and then 6 blocks west..
When combined with the straight line to the school, this forms a right angled triangle with the straight line as the hypotenuse.
Hence, let the straight line be h
h^2 = 10^2 + 6^2 (using Pythagoras theorem)
h^2 = 100 + 36
h^2 = 136
h = √ 136
h = 11.66 units
Will mark brainiest if correct!
Find the area of a triangle ABC when c = 15 m, a = 20 meters, and b = 10 meters.
Answers
Answer:
75
Step-by-step explanation:
10 * 15 / 2
do you have a picture of it so I can see if my answer is correct
The area of triangle is 72.62 square meters.
What is a triangle?A triangle is a flat geometric figure that has three sides and three angles. The sum of the interior angles of a triangle is equal to 180°. The exterior angles sum up to 360°.
For the given situation,
The sides of triangle are
a = 20 meters, b = 10 meters, c = 15 meters
The formula of area of triangle is
[tex]A=\sqrt{s(s-a)(s-b)(s-c)}[/tex], where
[tex]s=\frac{a+b+c}{2}[/tex]
Now, calculate s as
[tex]s=\frac{20+10+15}{2}[/tex]
⇒ [tex]s=\frac{45}{2}[/tex]
⇒ [tex]s=22.5[/tex]
Thus area of triangle is
⇒ [tex]A=\sqrt{22.5(22.5-20)(22.5-10)(22.5-15)}[/tex]
⇒ [tex]A=\sqrt{22.5(2.5)(-12.5)(-7.5)}[/tex]
⇒ [tex]A=\sqrt{5273.4375}[/tex]
⇒ [tex]A=72.618[/tex] ≈ [tex]72.62[/tex]
Hence we can conclude that the area of triangle is 72.62 square meters.
Learn more about triangles here
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#SP2
A triangle has side lengths of (6p – 7) centimeters, (7p – 2) centimeters,
and (6q – 9) centimeters. Which expression represents the perimeter, in
centimeters, of the triangle?
Answers
Given:
A triangle has side lengths of (6p – 7) centimeters, (7p – 2) centimeters,
and (6q – 9) centimeters.
To find:
The expression that represents the perimeter, in centimeters, of the triangle.
Solution:
We know that, perimeter of a triangle is the sum of its all sides.
[tex]Perimeter=(6p-7)+(7p-2)+(6q-9)[/tex]
Combining like terms, we get
[tex]Perimeter=(6p+7p)+6q+(-7-2-9)[/tex]
[tex]Perimeter=(13p)+6q+(-18)[/tex]
[tex]Perimeter=13p+6q-18[/tex]
Therefore, the perimeter of the triangle is represented by the expression [tex]13p+6q-18[/tex] centimeters.
A triangle has side lengths of (6p – 7) centimeters, (7p – 2) centimeters, and (6q – 9) centimeters.
To find:
The expression that represents the perimeter, in centimeters, of the triangle.
Answer:
-18+13p+6q
(Also got it right on a test)
Given: ⅓ (18x + 27) = 81 Prove: x = 12
Answers
Answer:
Firstly, rewrite the equation:
⅓ (18 + 27) = 81
Substitute x for the given number of it's supposed equivalent.
In this case x = 12.
⅓ (18(12) + 27) = 81
Solve using PEMDAS and simplify what is in the parenthesis first. Then, multiply.
(18 x 12) + 27 = 243
Now, solving using PEMDAS, multiply the total of what you got that was originally in the parenthesis by ⅓ .
⅓ (243) = 81
When you multiple these number they are equivalent to 81.
81 = 81
Since the equation given, when substituted x for 12, is equivalent to 81, this proves that substituting x for 12 makes this equation true.
Which operation will isolate the variable?
y + 15 = 33
Group of answer choices
addition
subtraction
multiplication
division
Answers
Subtraction
hope it helps you ❣❣
Answer:
Subtraction
Step-by-step explanation:
In order to move 15 from the left side of the equation to the right, you'll need to subtract both sides by 15.
Here is how Noah solved his math problem. Do you agree with his method?
Explain why or why not.
Noah's method:
add 9 to each side
2(x - 9) = 10
2(x-9)+9 = 10 + 9
2x = 19
2x - 2 = 19-2
19
2
divide each side by 2
X=
Answers
No, because he kept adding to both sides rather than distributing 2 from x and 9 from the start
Answer:
I don't agree with his method because he should've used the distribute method for the first step. For step 2, he would've needed to add 18 on both sides. Step 3 would be for him to divide both sides by 2, not subtract 2.
Step-by-step explanation:
2(x - 9) = 10
step one: distribute
⇒ 2x - 18 = 10
step two: add 18 on both sides and then simplify
⇒ 2x - 18 + 18 = 10 + 18
⇒ 2x = 28
step three: divide both sides by 2
⇒ [tex]\frac{2x}{2} = \frac{28}{2}[/tex]
⇒ x = 14
(20,8),(9,16). Can u do a step by step
Answers
Answer: [20x, 8y] [9x, 16y]
Step-by-step explanation:
Go on x value 20 and go up to 8 on y value.
Go on x value 9 and go up 16 on y value.
A relay race is 1/4 mile long and is run by 4-member teams. If each team member runs the same distance, what fraction of a mile does each team member run? Explain how you found your answer
Answers
Answer:
0.0625 miles
Step-by-step explanation:
There is a faster way but this way makes more sense
1/4 miles = 440 yards
440/4 (since 4 people)
110 yards per person
Put back into miles
Everyone ran 0.0625 miles
A boat travelled 336 km downstream with the current. The trip downstream took 12 hours.
a) Come up with an equation to describe this relationship
b) If the current is moving at 2 km/h, how fast is the boat moving from its engine?
Answers
Answer:
We know the distance (d) equation in terms of rate (r) and time (t) as:
d=rt
Step-by-step explanation:
We have given d=336 km and t= 12 hours, so we have: 336 km = 12t <-- this is our equation.
Divide each side by 12 to solve for t:
12t/12=336/12
t= 28 km/ hour
Name two types of angles that are formed when a transversal cuts through parallel lines. HELP!!!
Answers
Answer:
In explanation below l
v
Step-by-step explanation:
When a transversal cuts parallel lines, all of the acute angles formed are congruent, and all of the obtuse angles formed are congruent. For example, ∠1, ∠4, ∠5, and ∠7 are all acute angles.
If a line goes through Point (1,2) and has a slope of 2 then find R if the line also goes through the point (r,8)
Answers
Answer: r = 4
Step-by-step explanation:
See the image.
consider the circumscribed angle. value of x
Answers
Find the area of the figure shown in square inches.
Answers
Answer:
26in^2
Step-by-step explanation:
5 time 4 is 20in^2. plus 2 times 3 is 6in^2.
add 20 and 6 then you get 26in^2.
During the sale, Kurt pays $3 for a picture frame. The frame is 50% off. What was the original price?
Answers
Answer:
The picture frames original price is $6
Explanation:
50% of 6 is 3.
Hope this helped! If it did please give brainliest. :D
9 ( x + 4 ) = 63
Solving 2 step equations
Answers
Answer:
The answers is x=3
Step-by-step explanation:
Divide both sides by the numeric factor on the left side then solve.
Hope this helps.
May i please have a brainless Thank you.
Which expression is equivalent to Cube root of 216 x cubed y Superscript 6 Baseline z Superscript 12?
6xy2z4
18xy3z6
36xy2z4
72xy3z6
Answers
Answer:
6xy²z^4
Step-by-step explanation:
[tex]\sqrt[3]{216x^3y^6z^12}[/tex] = ∛(6³)(x³)(y³)(y³)(z³)(z³)(z³)(z³) = 6x·y·y·z·z·z·z = 6xy²z^4
Answer:
A.6xy²z^4Step-by-step explanation:
I took the test and the person that is/was above me said the something but I just put the letter for faster response.
SOMEONE HELP! I'M DESPERATE!
Answers
Answer:
They are because the triangles corresponding sides and angles are all equal
[the angles and length are the same (length)]
Answer:
They are congruent by the SAS theorem. Line AC is corresponding to line ZX. Angle C is corresponding to angle Z. Line CB is corresponding to ZY.
Step-by-step explanation:
Plz mark as brainliest if this helped! Have a nice day!!!
-Lil_G
48÷-6-(-2)3
Calculate the following , showing all the steps
Answers
Answer:
-2
Step-by-step explanation:
48 ÷ -6- (-2)3
= -8 - (-2)3
= -8 - (-6)
= -8 +6
= -2
2) -6 - (-6) = 0
3) 48/0 = 0