Answer:
Let f(x) = x^3 -6x^2 +11x-8+K
by factor theorem, f(3)=0
27-54+33-8+K=0
K=2
hope that helps?
Step-by-step explanation:
*WILL GIVE BRAINLIEST*
Solve for the volume of the 3D shape.
Unit 9 Section 4 : Surface Area and Volume of 3-D Shapes
A: 27 m3
B: 180 m3
C: 360 m3
D: 360 m
Answer:
c. is the answer
Step-by-step explanation:
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i need a bit of help with this one
Answer:
The diameter is 10in
The circumference of the circle is 10 pi
The area of the circle is 25 pi in^2
(I solved a question today with this question, so I read off my paper. Hope this helps!)
F.I.C.A tax on $594 at 7.65%
20 points+brainliest
Anita, Byron, Carlos, and Dominique buy a gift for their grandmother. They split the cost equally and each pay $14.62. Which equation represents d, the cost of the gift in dollars?
14.62 = d minus 4
14.62 = d divided by 4
14.62 minus 4 = d
14.62 divided by 4 = d
Answer:
14.62= d divided by 4
Triangle ABC above has side a = 1 and side c = 2. What constraints does the triangle inequality theorem put on side b?
Answer:
[tex]3 > b[/tex]
Step-by-step explanation:
Given
[tex]a = 1[/tex]
[tex]c = 2[/tex]
Required
Inequality to measure the length of b
The triangle inequality theorem states that:
[tex]a + b > c[/tex]
[tex]a + c > b[/tex]
[tex]b + c > a[/tex]
On side b, we make use of:
[tex]a + c > b[/tex]
Substitute values for a ad c
[tex]1 + 2 > b[/tex]
[tex]3 > b[/tex]
The inequality is: [tex]3 > b[/tex]
can someone answer this 1/9÷4
Answer:
0.027
Step-by-step explanation:
Solve for x
-6x + 14 <-28
OR 9x + 15 < -12
Answer:
9x + 15 < -12 =x<−3
Step-by-step explanation:
Step 1: Subtract 15 from both sides.
9x+15−15<−12−15
9x<−27
Step 2: Divide both sides by 9.
9x
9
<
−27
9
A student was assigned 40 math problems for homework. The student correctly answered 85% of the problems. How many homework problems did the student correctly answer ?
Answer: 34 questions right
Turn 85% into a decimal so .85 then multiply by 40 to get 34
Step-by-step explanation:
What is the area of this figure?
Answer:
58.5
Step-by-step explanation:
Split the figure into three shapes; square, trinagle, and rectangle.
Square is 3 ⋅ 3 = 9
Triangle's sides are 3 and 11 so...
(3 ⋅ 11)/2 = 16.5
Rectangle is 3 ⋅ 11 = 33
Once you have the area of all the figures, you just add them together so...
9 +16.5 + 33 = 58.5
Answer:
area of the figure= 58.3ft²
Step-by-step explanation:
area of the figure= area of trapezoid+ area of a rectangle
area of the figure= [½(a+b)*height]+ (length*breadth)
area of the figure= [½(3+14)*3]+ (11*3)
area of the figure=25.3+ 33
area of the figure= 58.3ft²
I need help on math. It’s trinomials
25y^2-60y+36
Answer:
(5y-6)^2
Step-by-step explanation:
Note that the polynomial 25y^ 2 −60y+36 is a perfect square trinomial, so we will use the following formula.
A ^2 −2AB+B^2 =(A−B) ^2
In this example we have A=5y and B=6 so,
25y^2 −60y+36=(5y−6)^2
Estimate 1.9 x 4.4
A. Between 4 and 10
B. between 12 and 20
C. between 1 and 5
D Between 1 and 12
Answer:
A
Step-by-step explanation:
1.9 about 2, and 4.4 is about 4.
2x4=8
So it is safe to say between 4 and 10.
Write the expression for the situation.
A taxi company charges a $2.00 flat fee plus $0.50 for every mile.
Answer:
2 + 0.50m
Step-by-step explanation:
Complete the statement using < >, or =.
|-18| __ 19
A: <
B: >
C: =
Answer:
<
Step-by-step explanation:
the inverse of -18 is +18. +18 is less than 19
A 6
B 3
C 27
D 54
Help please I beg of y’all
7th grade math asap
1: -126=14k
2: -7+m=8
3: -17=x -15
4: -5=a/18
Answer:
1. k = -9
2. m = 15
3. x = -2
4. a = -90
Step-by-step explanation:
When doing these problems set them up as if the equal sign is a dividing line between two sides.
1. -126=14k
Divide both sides by 14 to get rid of the coefficient.
This gives you your answer -9=k
2. -7+m=8
Add 7 to both sides to isolate the variable.
This gives you your answer m=15
3. -17=x-15
Add 15 to both sides to isolate the variable.
This gives you your answer x=-2
4. -5=a/18
Multiply both sides by 18 to get rid of the denominator.
This gives you your answer of a=-90
Hope this helped!
Triangle DEF is similar to triangle ABC.
Solve for y
Answer:
y=22.5
Step-by-step explanation:
In 2013, the Centers for Disease Control and Prevention surveyed 450,000 adults ages 18 and older and found that 79% of them do not get the recommended amount of exercise each week. What percent of adults do not get the recommended amount of exercise, expressed as a rate per 100?
Answer:
[tex]Percent = 79\%[/tex]
Step-by-step explanation:
Given
[tex]Adults = 450000[/tex]
[tex]Rate = 79\%[/tex] --- Those that do not get recommended amount of exercise
Required
The percentage that do not get the recommended amount of exercise
From the question, we have 79% to be the percentage of adults that do not get the recommended amount of exercise. This 79% represents the required percentage
Hence:
[tex]Percent = 79\%[/tex]
Need help plz help
What shape is this cross section?
A Square
B Cube
C Trapezoid
D Triangle
Answer:
A. Square for Ape.x
Step-by-step explanation:
How can i add 3 3/5 + .9
Answer:
1. write the mixed number as a sum of the whole number and the fractional part
2. 3+3/5+9
add the numbers
3. 3+9=12
4. 12+3/5
5. write the sum of the whole number and the fraction as a mixed number
6. 12 3/5
The sales tax rate in South Carolina is 8%. While on vacation you purchased a swimsuit for $25, sunglasses for $40, and a hat for $15. What is the amount of tax you will pay for your entire purchase?
Answer:
$86.40
Step-by-step explanation:
You add 40+25+15=80 and then you multiply 80 X 1.08
PLEASE HELP
Tell whether y is directly proportional to x or not based on the data in the table.
Answer:
yes tax is .7 per dollar there for every dollar u spend u pay an extra .7
Chip drank a cup of coffee with 140 milligrams
of caffeine. If the caffeine is eliminated from his
body at a rate of 9.5% per hour, how much
caffeine will be in his body from this cup of
coffee 6 hours from now?
Answer:
it should be 43 percent left
Step-by-step explanation:
I need help please ):
Answer: yeeet
Step-by-step explanation:
dap
the greatest common factor of 42and 96
Answer:
6Step-by-step explanation:
The factors of 42 are 1,2,3,6,7,14,21,42
The factors of 96 are 1,2,3,4,6,8,12,16,24,32,48,96
The Greatest Common Factor (GCF) for 42 and 96
(Notation Form) (42,96): is 6
6
the factors of 42 and 96 are 1,2,3,6,7, 14,21,42
1,2,3,4,6,8,12,16,24,32,48,96
Find the value of X
Answers:
A. 7
B. 25
C. 11
D.18
Answer:
A- 7 is the answer
Step-by-step explanation:
Evaluate m 3 + n 3 for m = 3 , n = 2.
Hey there!
m^3 + n^3
= 3^3 + 2^3
3 * 3 * 3
= 9 * 3
= 27
2^3
= 2 * 2 * 2
= 4 * 2
= 8
27 + 8
= 35
Therefore, your answer is: 35
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
Divide z by 11. Then, add 8.
Jamie took 7 maths tests and got a score of 68,71,71,84,53,62 and 67 .What was Jamie's mode score?
I really need help and it’s due today! Can someone help please ?
10 times 16.8 plus 1
Answer:
169
Step-by-step explanation:
10 x 16.6 = 168
168 + 1 = 169