Answer:
70x+4^2+3
Step-by-step explanation:
Which set of points on the graph represents equivalent ratios?
points C, D, and F
points B, C, and D
points B, C, and F
points A, C, and D
Answer:
points B, C, and D
Step-by-step explanation: 2021 edge
Answer:
give the other person brainliest please
Step-by-step explanation:
What is the best fast food restaurant ever?
Answer:
Taco time
Step-by-step explanation:
Now I'm hungry for tacos
Freddy's froze. custard
Mr. Alvarez makes a walkway out of 3 cement slabs. He uses 14 cubic feet of cement to make the walkway. Each square slab has a volume of 4 cubic feet. How many cubic feet of cement is the middle slab?
Need help Pls!!
Answer: [tex]6\ ft^3[/tex]
Step-by-step explanation:
Given
[tex]14\ ft^3[/tex] cement is used
The volume of each square cement slab is [tex]4\ ft^3[/tex]
So, Volume of two square slab=[tex]2\times 4=8\ ft^3[/tex]
The volume of middle slab= Total Volume -Volume of square slabs
=[tex]14-8=6\ ft^3[/tex]
Answer:
6
Step-by-step explanation:
PLSSS HELP ASAP
solve questions 1-5 please
#1. 4x^2 + 17 - 15 = 0
Use the roots given, and plug them in to a factored form. Then, foil! It can also be helpful to multiply the equation to get rid of decimals/fractions.
(x - 3/4)(x + 5) = 0
x^2 - 3/4x + 5x - 3 3/4 = 0
x^2 + 4.25 - 3.75 = 0 (multiply everything by 4)
4x^2 + 17 - 15 = 0
#2. y = 0, -4
Both 4y^2 and 16y contain a 4 in the coefficient and a y in the variables. Therefore, we can factor out a 4y from each.
4y(y + 4) = 0
Then, set both parts of the factored equation equal to 0.
4y = 0
y = 0
y + 4 = 0
y = -4
#3. a = 0, -3
Both 6a^5 and 18a^4 contain a 6 in the coefficient and an a in the variables. Therefore, we can factor out a 6a^4 from each.
6a^4(a + 3) = 0
Then, set both parts of the factored equation equal to 0.
6a^4 = 0
a = 0
a + 3 = 0
a = -3
#4. x = -8
We are looking for two terms that multiply to equal a * c, and add up to equal b. We know that 8 + 8 = 16, and 8 * 8 = 64. There are no negatives in this equation, therefore both signs in our factored form are positive.
(x + 8)(x + 8) = 0
x + 8 = 0
x = -8
#5. x = -8, 8
First, subtract 64 from both sides. The key word here is 'factoring.' If this was not present, there is a different way (which may be easier for some).
x^2 = 64
x^2 - 64 = 0
Next, use the difference of two squares property to factor (x - c)(x + c), and set the two binomials equal to 0.
(x - 8)(x + 8) = 0
x - 8 = 0
x = 8
x + 8 = 0
x = -8
Hope this helps!! :)
Factor 2x^3-14x^2+20x PLEASSEEE HELP
Answer:
2x(x-5)(x-2)
Step-by-step explanation:
5. Jada is making circular birthday invitations for her friends.
The diameter of the circle is 12 cm. She bought 180
cm of ribbon to glue around the edge of each invitation.
How
many invitations can she make?
Answer:
Step-by-step explanation:
Jada is making circular invitations
we have d=12 cm, the radius r=6
she needs to find out the circumference
C=2x3.14x r
C=2x 3.14x6=37.68
180/37.68=4.77
she can make just 4 invitations
Noah's family also wants to blow up a total of 60
balloons for the party. Yesterday they blew up 24
balloons. Today they want to split the remaining balloons
equally between four family members.
Answer: They each will get 9 balloons
Step-by-step explanation: I got my answer by doing 60-24=36 then i divided it between each of the 4 family members with equals 9 per famil member!
In 2016, the cost of 2 ounces of pure gold was $2,640. How much did it cost for 1 ounce of pure gold? *
Answer:
$1320
Step-by-step explanation:
Given data
Cost of two ounces =$2,640
Let the cost of one ounce be x
So if 2 ounces cost $2,640
1 ounces will cost x
Cross multiply
2x=$2,640
Divide both sides by 2
x=$2,640/2
x=$1320
I need help solving 7 = s + 1.75?
Answer:
5.25
Step-by-step explanation:
7 - 1.75 = 5.25
Answer:
s = 5.25
Step-by-step explanation:
7 = s + 1.75
Subtract 1.75 from both sides.
7 - 1.75 = s + 1.75 - 1.75
5.25 = s
Ok so Um.help me plz
Answer:
C
Step-by-step explanation:
Answer:
Step-by-step explanation:
wow..not so good.. :D Janet
18 + 42 = 60 total question
what percent of 60 is 18 then
18 / 60 = .30*100 = 30% :)
AnyONE 25 points ???please help ASAP
Answer:
Slope is 2/5
Step-by-step explanation:
Take two points, (2,2) and (7,4) and solve using the slope fomula
of "m = y2 - y1/x2 - x1"
(2,2) and (7,4)
m = y2 - y1/x2 - x1
m = 4 - 2/7 - 2
m = 2/5
Ashley competes 36 sit-ups in 2 minutes. What is the unit rate?
Answer:
18 sit up is the unit rate
Antonio rented a bike from Alberto's Bikes. It cost $11 plus $4 per hour. If Antonio paid
$31, then she rented the bike for how many hours?
Answer:
5 hours
Step-by-step explanation:
31-11 = 20
20/4 = 5
evaluate the expression 3x+5 when x=10
Answer:
35
Step-by-step explanation:
3(10)+5
35
Answer:
35
Step-by-step explanation:
[tex]3x+5[/tex]
Plug 10 into the expression as [tex]x[/tex]
[tex]3(10)+5\\= 30+5\\= 35[/tex]
I hope this helps!
Let $P$ be the set of $42^{\text{nd}}$ roots of unity, and let $Q$ be the set of $70^{\text{th}}$ roots of unity. How many elements do $P$ and $Q$ have in common
Answer:
The answer to the given question can be defined as follows:
Step-by-step explanation:
[tex]\to GCF(42, 70) = 7[/tex]
Therefore, the common roots of unity were
[tex]\to e^{\pm i 2\pi \frac{k}{7}}\\\\\ where \\ \\ k=0,1,...... 6[/tex]
That's why the answer is 14 for these
A graph of a linear function has a slope of and contains
3
the point (0,2). Which of these represents the equation of
this function?
Step-by-step explanation:
x-0/y-2=3
x=3y-6
3y-x=6
Answer:
The required line equation of the function is:
[tex]y = 3x + 2[/tex]
Please also check the attached graph.
Step-by-step explanation:
The slope-intercept form of the linear or line function
y = mx+b
where
m is the rate of change or slope b is the y-interceptGiven
Slope m = 3Point (0, 2)We know that the value of the y-intercept can be determined by setting x = 0 and determining the corresponding value of y.
We are given the point (0, 2)
It means,
at x = 0, y = 2
Thus, the y-intercept b = 2
now substituting m = 3 and b = 2 in the slope-intercept form of the linear or line function
[tex]y = mx+b[/tex]
[tex]y = 3x + 2[/tex]
Therefore, the required line equation of the function is:
[tex]y = 3x + 2[/tex]
Please also check the attached graph.
what is the exact value of cos(c+d), given sin c=24/25 for c in quadrant 2 and cos d=-3/4 for d in quadrant 3
Answer:
1 3/100
21-24squareroot7/100
21
=24squareroot7/100
Step-by-step explanation:
Answer: d or 21+24square root 7 over 100
Step-by-step explanation:
Identify the like terms.
7 + 4p - 5 + p + 2y
A: 4p, -5, 2y
B: 4p, p, 2y
C: 7, 5 AND 4p, p
D: 7, -5 AND 4p, p
Answer:
D:7, -5 AND 4p,p
Step-by-step explanation:
B/c like terms are terms with the same variable and exponent.
If it's helpful ❤❤
THANK YOU.
Two number cubes are rolled. Each number cube is labeled 1 through 6. What is the probability that both number cubes land on 1? O A 1 36 O B. 1 Ос. OD 6
Answer: a or b
Step-by-step explanation:
Answer:
It is A: 1/36
Step-by-step explanation:
With one cube the probability for it to land on 1 is 1/6. But when you add another cube in there you are multiplying the 1/6 by 2 which gives you 1/36
A pair of jeans costs $32 at Old Navy. If there is an 11% sales tax, how much will the total price of the jeans be
Answer:
35.52
$ total for the jeans
Answer:
The price of the jeans will be $28.48
Step-by-step explanation:
11% of $32 is $3.52
Do $32 - $3.52 and you get your answer of $28.48
I hope this answered your question
Please help!Divide. Write the quotient in lowest terms.
Step-by-step explanation:
2/3 is answer .........
The top five motor vehicle producers in the world are listed with the number of vehicles produced in 2010 (in thousands of vehicles). Round to the
thousandths place. 3 decimal places.
China
16,144
Japan
9,197
United States
7,632
Germany
5,700
South Korea
4,184
Choose one vehicle at random;
a. What is the probability that is was produced in the United States?
Jim rented a truck for one day. There was a base fee of $19.95 , and there was an additional charge of 78 cents for each mile driven. Jim had to pay $221.97 when he returned the truck. For how many miles did he drive the truck?
Answer: 109
Step-by-step explanation: add 19.95 to 79 then subtract it from 221.97
Write 43.75 as a reduced fraction.
Answer: 43 3/4
Step-by-step explanation:
Reduce means simplify
43.75= 43 75/100
you can dive each side of 75 and 100 by 5
it will get you to 43 15/20
again it is not reduced dived by five once more
it will get you to 43 3/4
10 times as much as 6,000 is 1/10 of?
Answer:
10 x 6,000 is 60,000. now divide it by ten. its 6,000 because its 1/10 of it so yes, 6,000
Your running speed is 8.5 miles per hour. A greyhound dog's speed is about 4.5 times faster than yours. What is the dog's speed?
Answer:
Step-by-step explanation:
8.5*4.5=38.25 MPH
Answer:
38.25
Step-by-step explanation:
8.5 times 4.5 =38.25
What is the minimum value of the function g(x) = x^2 - 6x - 12?
9514 1404 393
Answer:
-21
Step-by-step explanation:
I find it convenient to read the value from the graph created by a graphing calculator. The minimum is -21.
__
The function can be rearranged to vertex form, which also shows the minimum value.
g(x) = (x^2 -6x +9) -12 -9*
g(x) = (x -3)^2 -21 . . . . . . . . vertex form
The vertex is (3, -21), so the minimum is -21.
_____
* we added the square of half the x-coefficient inside parentheses, and its opposite outside parentheses. This makes the expression inside parentheses a perfect square trinomial.
Answer:
-21
Step-by-step explanation:
i did it
Find the area of the shaded regions. GIve your answer as a completely simplified exact value in terms of pi. (No approximations)
Answer:
A = 27π cm²
Step-by-step explanation:
Area of the shaded region = area of full circle of O - Area of the unshaded sector
= (πr²) - (θ/360*πr²)
Where,
r = 6 cm
θ = 360
Area of shaded region = (π*6²) - (90/360*π*6²)
= (36π) - (¼*π*36)
= 36π - 9π
Area of shaded region = 27π cm²
Find the measure for angle DEF
Answer:
Step-by-step explanation:
∠DEF=90-58.2=31.8°
What is the length of BC?
pls help