Answer:
C
.....................
PLS HELP ME ITS MATH PLSSSS
25 points if u help I’ll send 40 moreeee
Answer:
x= 45
I hope it's helps you
Maria must choose a number between 55 and 101 that is a multiple 4,8 of and 12 . Write all the numbers that she could choose. If there is more than one number, separate them with commas.
Answer:
they mean numbers that 4,8 12 can go into and there between 55 and 100 answers: 60,72,80,96,100
The expression (x^22) (x^7)^3 is equivalent to x^p. What is the value of p?
Answer:
x^87
Step-by-step explanation:
Multiplying x^22 and x^7 results in x^29.
Then we have:
(x^29)^3 = x^87
Recall that (a^b)^c = a^(bc) and that a^b*a^c = a^(b + c)
what is the equation of the line that passes through the point (-6,3) and has a slope of -1/6
Answer:
y = -1/6x + 2
Step-by-step explanation:
y = -1/6x + b
3 = -1/6(-6) + b
3 = 1 + b
2 = b
Ralph and Jody go to the shop to buy potato chips and candy bars.
Ralph buys 3 bags of potato chips and 4 candy bars. He spends
Jody buys 4 bags of potato chips and 2 candy bars. She spends $3.00.
Later Clancy joins Ralph and Jody and asks to buy one bag of potato chips and one candy bar from
them. They need to work out how much he should pay.
Ralph writes
3p+ 4b = 375
1. If p stands for the cost, in cents, of a bag of potato chips and b stands for the cost, in cents, of a
candy bar, what does the 375 in Ralph's equation mean?
Answer:
375 represents the amount Ralph paid for 3 bags of potato and 4 candy bars
Bag of potato = 45 cent
Candy = 60 cents
Step-by-step explanation:
375 represents the amount Ralph paid for 3 bags of potato and 4 candy bars
3p + 4b = 375 - - (1)
4p + 2b = 300 ---(2)
From (2)
4p = 300 - 2b
p = 75 - 0.5b
Put b = 75 - 0.5b
3(75 - 0.5b) + 4b = 375
225 - 1.5b + 4b = 375
225 + 2.5b = 375
2.5b = 375 - 225
2.5b = 150
b = 150 / 2.5
b = 60
3p + 4(60) = 375
3p + 240 = 375
3p = 375 - 240
3p = 135
p = 45
Bag of potato = 45 cent
Candy = 60 cents
plzzzz help ASAP! Due in 5 mins
Make q the subject of the formula p = 2q2 .
Answer:
q = ± [tex]\sqrt{\frac{p}{2} }[/tex]
Step-by-step explanation:
Given
p = 2q² ( divide both sides by 2 )
[tex]\frac{p}{2}[/tex] = q² ( take the square root of both sides )
± [tex]\frac{p}{2}[/tex] = q
Answer:
q = +√p/2
Step-by-step explanation:
p = 2q²
divide both sides by 2 and root we get,
√p/2 = √2q²/2
√p/2 = q
q = +√p/2
Thus, q = +√p/2
-TheUnknownScientist
Tell how many solutions each one has
Answer:
Step-by-step explanation:
1) 3(x + 2 ) +4 = 31
3*x + 2*3 + 4 = 31
3x + 6 + 4 = 31
3x + 10 = 31 {Subtract 10 from both sides}
3x = 31 - 10
3x = 21 {divide both sides by 3}
x = 21/3
x = 7
This equation has one solution
2) 3x + 1 = 3x + 9
Subtract 3x form both sides
3x + 1 -3x = 3x + 9 - 3x
1 ≠ 9
There is no solution for this equation.
3) 2x - 4 = 2x -4
This equation has many solution
What is
as a percent?
20%
35%
6%
60%
Answer:
60%
Step-by-step explanation:
Answer:
60%
Step-by-step explanation:
A coin will be tossed 100 times. You get to pick 11 numbers. If the number of heads turns out to equal one of your 11 numbers, you win a dollar.
Which 11 numbers should you pick, and what is your chance (approximately) of winning? Explain.
Answer:
Numbers:
45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55
Chance:
68.27%
PLEASE HELP I WILL MARK BRAINLIEST!!! :)
Answer:
John would be 69 in.
Step-by-step explanation:
Write the number in standard form 2.7. x 10^-4
Answer:
2.7 x 10^-4 = 0.00027
Step-by-step explanation:
This equation is already in standard form. So if you're looking for the answer, there it is.
How was y'all day :)?
which of the following could be factored by grouping?
a. wy+wz+xy-xz
b. wy+yz-wx+yz
c. wy+wz+xy+xz
d. wx+wz-wy+wv
Answer:
wy+wz+xy+xz
Step-by-step explanation:
C.) wy+wz+xy+xz could be factored by grouping.
What is factorization by grouping?Method of factorization by grouping the terms:
(i) From the groups of the given expression a factor can be taken out from each group.
(ii) Factorize each group.
(iii) Now take out the factor common to group formed.
= wy + wz + xy + xz
= w(y+z) + x(y+z)
= (w+x)(y+z)
Learn more about factorization by grouping here
https://brainly.com/question/15518817
#SPJ2
. If three angle of a quadrilateral are in the ratio 2: 3: 5 and fourth angle is 130
find the angles
Answe
[tex]\huge\mathfrak\red{hello} \\ \\ sorry \: again[/tex]
The table below represents an exponential function of the form y = ab^x
1a. Complete the table.
1b. Determine the corresponding rule.
1=63
3=163
4=325
I hope this answered your question
Question 2 (1 point)
drawing a vowel from letter tiles that spell out MATHEMATICS
chance
Blank 1:
Blank 2:
Answer:
3/ 8 ; 3/8
Step-by-step explanation:
MATHEMATICS
vowels in mathematics = (A, E, I)
letters in mathematics = (M, A, T, H, E, I, C, S)
Probability = required outcome / Total possible outcomes
Required outcome = vowels in mathematics = 3
Total possible outcomes = letters in mathematics = 8
Probability of drawing a vowel letter tiles = 3/8
2.)
Spinner division :
Red = 4 ; white =2 ; green = 1 ; blue = 1
Total divisions = 8
Probability (landing on blue) = number of blue / total
P(landing on blue) = 1 / 8
P(landing on white) = 2/ 8 = 1/4
P(landing on blue or white) = 1/8 + 2/8 = 3/8
How to find the point of intersections on these equations? (x+6)^2 =-12 (y+2) x^2/81 + y^2/100 =1
Answer:
Graphically.
Step-by-step explanation:
We have the equations:
(x + 6)^2 = -12*(y + 2)
(x^2/81) + (y^2/100) = 1
First, we can see that the second one is an ellipse, and we can write it as:
(x/9)^2 + (y/10)^2 = 1
This adds some complexity to our problem.
The first equation is just a quadratic equation, that we can write in standard form as:
y = (x^2 + 12*x + 36)/(-12) - 2
y = (-1/12)*x^2 - x - 5
Then our two equations are:
(x/9)^2 + (y/10)^2 = 1
y = (-1/12)*x^2 - x - 5
This is actually really hard to solve analytically, we may end with a quartic equation or something like that (this happens for the nature of the ellipse equation)
So now that we have two rather simple equations that we know how to graph (or that we can just input the equations in a program and graph them) we can find the intersections visually.
You can see the graph of this below:
Of course, this only works to find estimations for the intersections, where one intersection is (3.35, -9.28) and the other is at (-8.69, -2.6)
what is 3 2/4 as a whole number
Answer:
4Step-by-step explanation:
3 2/4 = 3.5If rounded up,
3.5 ≈ 4 as a whole numberCan someone please help on this question
Answer:
area = 147.03 cm²
Step-by-step explanation:
area =16.9 x 8.7 = 147.03 cm²
Answer:
147.03cm
Step-by-step explanation:
A parallelogram is just a tilted rectangle, so it uses the same formula, base times height.
This would be 8.7 × 16.9
87 × 169 = 14703
move the decimal to get
8.7 × 16.9 = 147.03
the area of the shape is 147.03 cm, don't forget the cm sign!
good luck my friend :D
-cheesetoasty
−6(4a +3) Multiply the polynomial below
Answer:
[tex] - 6(4a + 3) \\ =( - 6 \times 4a) + ( - 6 \times 3) \\ = - 24a - 18 \\ [/tex]
Step-by-step explanation:
-6(4a+3)
(-6×4a) (-6×3)
-24a-18The graph of line p represents = x-1. If the slope of line p is multiplied by (-10)
to create liner, which statement about the graphs of the two lines is true?
A
Line r intersects line p.
B Line ris parallel to line 2.
CLine ris 10 units above line p.
D
Line ris 10 units below line p.
Answer:
A. Line r intersects line p
Step-by-step explanation:
to find the second graph multiply the slope of line p by -10
slope is 1/5 or 0.2
So,
0.2 * -10 = -2
slope of second line is -2
Graph shown
Altered line shown in blue
Line p shown in green
As you can see, they intersect and meet no other answers
Please help.... Jason saves $12 each week. What expression represents the total money he saved after y weeks.
a. 12 + y
b. y/12
c. y × 12
d. 12 - y
CAN U HELP ASAP ILL GIVE 15 POINTS AND PROLLY BRAINLIEST IT
Answer:
(2, 8) and (3, 11) --- > For example
Step-by-step explanation:
Plug in any number for x
I will use 2.
So if the equation is y = 3x + 2, then the new equation will be ...
y = 3(2) + 2
y = 6 + 2
y = 8 ----> One coordinate can be (2, 8)
Another number you could use is 3.
y = 3(3) + 2
y = 9 + 2
y = 11 ----> Another coordinate may be (3, 11)
Belinda is a wedding planner who wants to help couples determine how many people to invite to their wedding. She collects data on hundreds of weddings and finds that you can predict the number of guests based on the total number of immediate family members (parents, siblings, children) of the couple. The equation for doing so is: (Guests)-hat = 38.28 + 15.47 (Family Members)
What is the best prediction for the number of guests a couple with a total of 12 family members? (Do not round your answer)
Answer:
53.75.. I didn't round it either
Step-by-step explanation:
Have nice day/night :)
Given: Circle k(O), diameter US , m RU=50°, m UT=30° Find: m∠RUS, m∠UST
**WILL GIVE BRANLIEST**
Applying the inscribed angle theorem, the missing angles are:
m∠RUS = 65°m∠UST = 15°What is the Inscribed Angles Theorem?Based on the inscribed angle theorem, we have the following relationships:
Inscribed angle = 1/2(measure of intercepted arc)Central angle = measure of intercepted arc.Given the following:
m(RU) = 50°m(UT) = 30°Find m(RS):
m(RS) = 180 - m(RU)
Substitute
m(RS) = 180 - 50
m(RS) = 130°
Find m∠RUS:
m∠RUS = 1/2(m(RS) [inscribed angle theorem]
Substitute
m∠RUS = 1/2(130)
m∠RUS = 65°
Find m∠UST:
m∠UST = 1/2(m(UT))
Substitute
m∠UST = 1/2(30)
m∠UST = 15°
Learn more about the inscribed angle theorem on:
https://brainly.com/question/3538263
7. Find f(9) when f(x) = 12 (17 – 3x) *
Answer:
-120
Step-by-step explanation:
Find the surface area of the prism.
Answer:
108
Step-by-step explanation:
triangles of the sides 3×4=12
5×8=40
4×8=32
3×8=24
add everything
When measuring volume of a cone, if the line goes all the way across the base, define this current value (what is the term for that line) and how do I identify the value of what to input into the formula?
Answer: the line across the circle is the diameter, you find diameter by multpyling radius by two
Step-by-step explanation:
find the value of x please
Answer:
it should be 47 because of (3x-4)
Step-by-step explanation: