Answer:
E
Step-by-step explanation:
which divisor of -2x^3 - 5x^2 + 4x - 2 results in a remainder of -14
Answer:
[tex]f(x) = -2x^3 -5x^2 +4x -2\\option 1 : x+2 \\f(-2) = -2(-2)^3 -5(-2)^2 +4(-2)-2 = 16 -20-8-2= -14\\\\\\option 2: x+3\\f(-3) = -2(-3)^3 -5(-3)^2 +4(-3) - 2 = 54 -45 -12-2 = -5\\\\option 3: x-2\\f(2) = -2(2)^3-5(2)^2-4(2)-2=-16 -20-8-2=-46\\\\option4 :x-3\\f(3) = -2(3)^3 - 5(3)^2-4(3)-2 = -54-45-12-2=-113\\[/tex]
option 1: x + 2
Joan ran less than 18 miles last week. Which of the following inequalities represents the number of miles Joan ran last week?
Answer:
36 miles
Step-by-step explanation:
18 + 18 = 36
I didn't get a lot of information so my apologies if wrong.
Answer:
Joan<18
Step-by-step explanation:
These symbols indicate the following:
< less than
> greater than
= equal to
If Joan ran less than 18 miles, you must write the inequality just as you would say it. Therefore, Joan < 18 is the correct inequality.
Can someone pleaseeee help and if you’re correct i’ll give brainliest
Answer:
A, B, and C. Not D.
Step-by-step explanation:
He wants all four colors to have equal share on the quilt which means each color needs to have 4 squares each to make up equal share of the quilt. D is the only one that doesn't follow this rule so it is the only one that is incorrect and would not work as a design.
What triangle has an angle greater than 90' and two congruent sides?
isosceles right triangle
O acute scalene triangle
O equilateral triangle
o obtuse isosceles triangle
Answer:
An obtuse isosceles triangle
Step-by-step explanation:
Obtuse triangles always have one large angle that is bigger than 90 degrees and two smaller angles.
An isosceles triangle always has two sides that are the same length.
Answer:
obtuse isosceles triangle
Step-by-step explanation:
trust me bro
Melanie paid $42.50 for 3 adult tickets and 2 student tickets at Theater A. Drew paid $47 for 4 student tickets and 2 adult tickets at Theater A. Theater B charges $9 for each adult ticket and $7 for each student ticket.
Which of the following statements is TRUE?
A
The price for each adult ticket is the same at both theaters
B
The price for each student ticket is the same at both theaters.
C
The price of an adult ticket at Theater A is $0.50 less than the price of an adult ticket at Theater B.
D
The price of a student ticket at Theater B is $0.50 less than the price of a student ticket at Theater A.
Answer:
Step-by-step explanation:
¿A qué se llamó feudalismo? ¿Dónde y cuándo se desarrolló?
Answer:C the students were amounting to almost nothing in theater a
Step-by-step explanation:
crikey expression to show whether it is equivalent to 3 * 9 or to 2x3x9
Answer:
See the matching below
Step-by-step explanation:
Given data
We have two expressions to match
3 * 9 and 2x3x9
3 * 9= 9*3
3 * 9=3*(4+5)
2x3x9= (2*3)*9
2x3x9= 9*3*2
g(x) is a polynomial that has a leading coefficient of 3, and the following roots -1,1,2. Write g(x) in standard form
The standard form of the polynomial is written as:
p(x) = 3*x^3 - 6*x^2 - 3x + 6
How to write the polynomial in standard form?We know that a polynomial of degree N is with the zeros {x₁, x₂, ...} and a leading coefficient a can be written as:
p(x) = a*(x - x₁)*(x - x₂)*...*(x - xₙ)
In this case, we know that the leading coefficient is 3, and the zeros of the polynomial are {-1, 1, 2}
Then we can write:
p(x) = 3*(x + 1)*(x - 1)*(x - 2)
Now we need to expand that, we will get:
p(x) = 3*(x + 1)*(x - 1)*(x - 2)
p(x) = 3*(x^2 + 1*x + x*(-1) + 1*(-1))*(x - 2)
p(x) = 3*(x^2 - 1)*(x - 2)
p(x) = 3*(x^3 + x^2*(-2) - x + 2)
p(x) = 3*x^3 - 6*x^2 - 3x + 6
That is the polynomial in standard form.
Learn more about polynomials:
https://brainly.com/question/4142886
#SPJ1
HELP HELP HELP FIRST RIGHT ANSWER GETS BRAINLIEST
Answer:
The equation is y=6x
Y
Step-by-step explanation:
Solve the equation 5x - 8 = 9
Helpppp pleaseeee
Answer:
x= 17/5
Step-by-step explanation:
Answer:
17/5
Step-by-step explanation:
hope this helps with the work
Erik buys a new combination for his locker at the gym.The lock has 3 dial, each with the number 0 through 9. The probability that he sets the combination as 4-3-9 is
Answer: 0.001
Step-by-step explanation:
Given
The lock has 3 dials, each with the number 0 through 9.
The first place can be filled in 10 ways and the probability of selecting number '4' out of the 10 is [tex]\frac{1}{10}[/tex]
Similarly for selecting '3' and '9' is also [tex]\frac{1}{10}[/tex]
Therefore the probability of getting a combination of 4-3-9 is
[tex]\Rightarrow P=\dfrac{1}{10}\times \dfrac{1}{10}\times\dfrac{1}{10}\\\\\Rightarrow P=\dfrac{1}{1000}\\\\\Rightarrow P=0.001[/tex]
PLZZ HELP MEEEE PLZ PLZ I’LL MARK AS BRAINLIESTTT!!!!
Answer:
The object is moving at a constant speed
Step-by-step explanation:
Plz help I will mark brainliest plz
Answer:
The equation is [tex](x - 2)^2 + (y + 7)^2 = 9[/tex]
Step-by-step explanation:
provide a correct answer to this problem quickly please.
Sam volunteers at an animal shelter. He created a line plot to show the weights in pounds of the kittens at the shelter.
Line plot named as ALTDCWeights of Kittens in ShelterALTDC shows a number line from half to two and half. The number line is divided into 4 equal parts. 3 dots on half, 2 dots on 1 and 1 dot on one and half is given.
What is the total weight of the kittens in the shelter?
Answer:
The total weight is 5kg
Step-by-step explanation:
Given
See attachment for box plot
Required
Determine the total weight of the kitten
First, we represent the plot in the following table where the number of dots represent the frequency.
So, we have:
[tex]Weight \to Frequency[/tex]
[tex]\frac{1}{2} \to 3[/tex]
[tex]1 \to 2[/tex]
[tex]1\frac{1}{2} \to 1[/tex]
[tex]2 \to 0[/tex]
[tex]2\frac{1}{2} \to 0[/tex]
Multiply the weight by the frequency, then add up the result
So, we have:
[tex]Total = \frac{1}{2} * 3 + 1 * 2 + 1\frac{1}{2} * 1 + 2 * 0 + 2\frac{1}{2} * 0[/tex]
[tex]Total = 1\frac{1}{2} + 2 + 1\frac{1}{2} + 0 + 0[/tex]
[tex]Total = 1\frac{1}{2} + 2 + 1\frac{1}{2}[/tex]
Express as improper fraction
[tex]Total = \frac{3}{2} + 2 + \frac{3}{2}[/tex]
Take LCM
[tex]Total = \frac{3+4+3}{2}[/tex]
[tex]Total = \frac{10}{2}[/tex]
[tex]Total = 5kg[/tex]
Ethan rolls the number cube and then spins the arrow on the
spinner. A list of all the possible outcomes is shown.
3
1
2
2
{(1,1).(1,2).(1.3). (2,1).(2, 2), (2,3).(3,1),(3,2).(3,3).
(4,1).(4.2).(4.3).(5,1).(5,2).(5,3).(6, 1).(6,2).(6,3)
3
What is the probability that the sum of the two numbers is odd, given that the product is 6?
A 1/3
B. 1/2
C. 2/3
D. 1
Answer:
I myself would say the answer is C.Step-by-step explanation:
HELP ASAP, LINKS AND ABSURD ANSWERS WILL BE REPORTED! I WILL MARK BRAINLIEST!!
Answer:
1⅕
Step-by-step explanation:
it shows a whole box filled so that means it's a whole
the next box only has one out of five filled so it's ⅕
1⅕
( pls help i’ll give the brainliest and quick) In the equation (x-3)2+(y-2)2=16, the center of the circle is...
(3,2)
(-2-3)
(-3,-2)
Solve equation
0=-2x+4
Answer:
x=2
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
➜-2x+4=0
➜-2x=-4
➜2x=4
➜x=4/2
➜x=2
please find the slope of the line!! i will give you brainliest
Answer:
I think its 2/2 or 1????
How do i solve this?
Answer:
5.x^8.y^3
Step-by-step explanation:
15.x^10.y^5.z^2 ÷ 3.x^2.y^2.z^2
= 15/3. x^(10-2). y^(5-2). z^(2-2)
= 5.x^8.y^3.z^0
= 5.x^8.y^3
[tex]\\ \rm\hookrightarrow \dfrac{15x^{10}y^5z^2}{3x^2y^2z^2}[/tex]
[tex]\\ \rm\hookrightarrow 5x^{10-2}y^{5-2}z^{2-2}[/tex]
[tex]\\ \rm\hookrightarrow 5x^8y^3[/tex]
Option B has type error or none of the above
What angle is this? A: Adjacent. B: Vertical. C: Complementary. D: Supplementary.
I WILL GIVE BRAINLIST TO RIGHT ANSWER
Answer:
Supplementary!
Answer:
Complementary I believe.
correct me if I’m wrong
if not adjacent
HELP WITH MATH THANKSSSSSSS
Answer:
A. (7,8,9)
Step-by-step explanation:
A. If, 7^2+8^2=9^2, then it is a pythagorean triplet.
But, 49+64 is not equal to 81.
Hence, the first trio is not a pythagorean triplet.
Find two values for k such that the trinomial x2 – 7x + k can be factored over the integers. Explain your reasoning.
Answer:
1) For [tex]a = 1[/tex]: [tex]b = 6[/tex] and [tex]k = 6[/tex], 2) For [tex]a = 3[/tex]: [tex]b = 4[/tex] and [tex]k = 12[/tex]
Step-by-step explanation:
The polynomial [tex]y = x^{2} - 7\cdot x + k[/tex] is a second-order polynomial of the form [tex](x-a)\cdot (x-b) = x^{2}-(a+b)\cdot x + a\cdot b[/tex]. By direct comparison, we construct the following system of equations:
[tex]a + b = 7[/tex] (1)
[tex]a\cdot b = k[/tex] (2)
By (1) we know that there are a family of pairs such that the system of equations is satisfied. Let suppose that both [tex]a[/tex] and [tex]b[/tex] are integers. We assume two arbitrary integers for [tex]a[/tex]:
1) [tex]a = 1[/tex]
[tex]b = 7 - a[/tex]
[tex]b = 6[/tex]
[tex]a\cdot b = k[/tex]
[tex]k = (6)\cdot (1)[/tex]
[tex]k = 6[/tex]
2) [tex]a = 3[/tex]
[tex]b = 7 - a[/tex]
[tex]b = 4[/tex]
[tex]a\cdot b = k[/tex]
[tex]k = (3)\cdot (4)[/tex]
[tex]k = 12[/tex]
What is the length of the missing leg?
PLS HELP WITH THIS QUESTION!!!!! I’ll give brainliest
Answer:
∠P = 21
Step-by-step explanation:
angle P is an inscribed angle and arc RQ is the arc it intercepts
The measure of an inscribed angle is equal to half the measure of the arc it intercepts.
Hence, ∠P = [tex]\frac{1}{2}[/tex] ( arc RQ )
So if arc RQ = 42°
Then ∠P = 42/2
42 / 2 = 21
Hence, ∠P = 21°
Which is the equation of the line that is parallel to the graph of y = 5x + 7 and has a y-intercept at -2?
Roy is in a hot air balloon that has just taken off and is floating above its launching point.
Dirk is standing on the ground, 7 meters away from the launching point. If Roy and Dirk are
10 meters apart, how high up is Roy? If necessary, round to the nearest tenth.
_____ meters
Please and thank you!
No links!!!!
Answer:
7.1 meters
Step-by-step explanation:
Use the pythagorean theory:
10 would be the hypotenuse
7 would be one of the legs
and x (or whatever variable you'd like) would be the other leg.
7^2+x^2=10^2
49+x^2=100
subtract 49 from both sides
x^2=51
take the square root on both sides
x is approximately 7.1
At Lake View Middle School, there are 900 boys. The ratio of boys to girls is 5 to 4. How many girls are there in the school?
Answer:
320 girls
Step-by-step explanation:
We can make an algebric equation for this:
5x=900
x=180
We are asked to find the girls so we have to multiply the girls ratio by our x value we just found.
4x=4x180=320 girls
The sides of a cube are numbered 4, 5, 6, 7, 8, and 9. What is the probability of rolling a 6?
A. 6/9
B. 1/9
C. 1
D. 2/3
E. 1/6
Answer: The probability of it is 1/6
Step-by-step explanation:
How do you find the vertex of this?
y = 1/2 (x − 8)(x + 10)
Answer: (−1,−812)
How to: Rewrite in vertex form and use this form to find the vertex ( h , k ) .
Have a great day and stay safe !