Answer:
B
Step-by-step explanation:
3(3y-1) = 9y-3
3*3y=9y
3*1=3
combine those and you get 9y-3.
HELP!! ILL GIVE BRAINLIEST
50
Step-by-step explanation:
180=65+65+x
180=130+x
-130 -130
x=50
Answer:
x=50°
Step-by-step explanation:
at first base angle of isosceles triangle are equal
so
65°+65°+x=180 sum of all angle of triangle
x=150°
Determine whether the sequence 12, 40, 68, 96 could be geometric or arithmetic. If possible, find the common ratio or difference.
a
It could be arithmetic with d = 28.
b
It could be arithmetic with d = –28.
c
It could be geometric with r = 28.
d
It is neither.
Answer:
A
Step-by-step explanation:
it is Arithmetic because if you subtract 12 from 40 you'll get 28 , same for the others. but if you get the common ratio by dividing 40/12 which is 3.333... it's doent work for the sequence
Monica obtained the following results from her mathematics exams: 80,
82, 83, and 91. What score must she get on the next exam so that her
average score is 85
Answer:
89
Step-by-step explanation:
80+82+83+91+89 = 425
425/5 = 85
what is 1,000 times 0.75
Answer:
Bruh just open a calculator app lol
How do I simplify 9^7 × 9^2?
Answer: 420
387420489
Step-by-step explanation:
9^7: 4782969
9^2: 81
81 x 47 = 387420489
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL'manburg
Answer:
C-5 to 18 ; 1 to 225
Step-by-step explanation:
Its from the USA test prep.
6. Graph the following line.
X=5
x-intercept =
y-intercept =
Answer:
x intercept =5 y intercept =0
Step-by-step explanation:
Davis plots the points A(-6, 4), B(-1, 1) and C(3, 1) in a coordinate plane. Which statement about angle ABC is true?
Answer: B. Angle ABC is an obtuse angle
Step-by-step explanation:
36 • (-9)
SHOW WORK PLEASE!!!
Answer:
-324
Step-by-step explanation:
First, you need to just multiply the two numbers together.
36 * 9
This would give you the overall answer. Then you determine if when you multiply the numbers, if you'd need to add the integer, a.k.a, the negative sign.
Since when you multiply a negative and a positive, the answer will be negative.
So, 36 * (-9) = -324
of mlln, line AC ll line BD, and m angle 3 - 108, what is the measure of angle 7
Answer:
A) 72
Step-by-step explanation:
Okay well sice the lines AC and BD are parrallel that tells you that angles 4 is equal to 7 and angle 3 is equal to 8. Knowing this helps, now angle 3 and 4 have to equal 180 degrees cause it a strioght line. so do 180 - 108 (angle 3) equals angle 4. Once you find angle 4 degrees its the same as angle 7.
Pls help ill give brainliest and five stars and thank you
1. B. 6. G.
2. H. 7. D.
3. A. 8. I.
4. H. 9. A.
5. C. 10. answer not found.
can someone help me with this
Answer:
8200
Step-by-step explanation:
10^3 is 1000
1000*8.2 is 8200
Answer:
10 to the power of 3 is: 1000
then you x is by 8.2x1000=8200
i am sorry but i do not know the rest
Solve by factoring. i2−13i−30=0
Answer:
(i+3)(i+10)
i=-3 and i=-10
Step-by-step explanation:
help me with this i'll give you 30 points
Answer:
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Step-by-step explanation:
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How much more expensive is it, per pound, to buy ground beef at Store B than at Store A?
Answer:
2.42
Step-by-step explanation:
First you need to use two points from store b to find the slope (y1-y2)/(x1-x2). I chose the first two points. (15.54-25.9)/(1.5-2.5)= 10.36. After you take another point from store b to plug into the equation y1-y2=m (x1-x2). M is the slope we just found and I used the first point.
Y1-15.54=10.36 (x1-1.5) distribute the 10.36 to the parentheses.
Y1-15.54=10.36x -15.54 get y1 by itself
Y=10.36x so store b is 10.36 a pound and store a is 7.94 a pound. 10.36-7.94= 2.42
A consumer report claims that more than 10% of the cars from a car manufacture experience engine failures before reaching a mileage of 150,000 miles. A sample of 65 cars is investigated and 9 of the cars had engine failure before 150,00 miles. Conduct a hypothesis test to test the claim with a significance level of 0.10.
Answer:
thank you kind sir for the help
A Line Passes Through The Point (-6, 7) and has a slope of -5/2.
Write An Equation In Slope-Intercept Form For This Line.
1. If CW = 15, find CX and XW.
-
2. If BX=8, find BY and XY.
-
3. If XZ = 3, find AX and AZ.
-
CAN ANYONE HELP ME ASAP? I WILL GIVE BRAINLIEST!
Answer/Step-by-step explanation:
According to the centroid theorem, the X is ⅔ of the distance from each vertex to the midpoint of the opposite side.
Thus:
1. If CW = 15,
CX = ⅔*(15)
CX = 10
XW = ⅓*(15)
XW = 5
2. If BX = 8,
BX = ⅔*BY
3*BX = 2*BY
(3*BX)/2 = BY
(3*8)/2 = BY
24/2 = BY
12 = BY
BY = 12
XY = ⅓*BY
XY = ⅓*12
XY = 4
3. If XZ = 3, find AX and AZ.
XZ = ⅓*AZ
XZ*3 = AZ
3*3 = AZ
9 = AZ
AZ = 9
AX = ⅔*AZ
AX = ⅔*9
AX = 6
1.Tu familia compro un paquete de galletas, al abrirlas se comieron la mitad de ellas, entre tu papá, mamá, hermano mayor, hermana menor y tú, comiendo la misma cantidad de galletas; después llego tu tía y primo y ellos se comieron la mitad de lo que quedaba, donde tu primo se comió 10 galletas más que tu tía; luego llego tu tío y se comió la mitad del resto y finalmente, tú tomas de galletas de lo que queda, sobrando 30 galletas.
1. Cuantas galletas había en el paquete
Cuántas galletas se comió tu
1. mamá
2. papá
3. hermano mayor
4. hermano menor
5. tía
6. primo
7. ¿Cuántas galletas comiste tú?
8. Quién comió más galletas?
Answer:
Para determinar cuantas galletas comió cada integrante de la familia, se debe realizar la siguiente ecuación:
P + M + HMA + HME + YO = 1/2 X
(PR+10) + TIA = 1/4 X
TIO = 1/8 X
Sobran 30 galletas, es decir, 1/8 X
Punto 1)
Si 1/8 X es igual a 30, en el paquete había 240 galletas (30 x 8).
Punto 2)
1- Mamá comió 24 galletas (30 x 4 / 5)
2- Papá comió 24 galletas (30 x 4 / 5)
3- Hermano mayor comió 24 galletas (30 x 4 / 5)
4- Hermano menor comió 24 galletas (30 x 4 / 5)
5- Tía comió 25 galletas ((30 x 2 - 10) / 2)
6- Primo comió 35 galletas ((30 x 2 + 10) / 2)
7- Yo comí 24 galletas (30 x 5 / 5)
8- Quien comió mas galletas fue primo, que comió 35 galletas.
How many miles would Tegan bike 16 hours?
Answer: C I'm sorry if I'm wrong
Step-by-step explanation: good luck
Solve the proportion using cross products.
18/20=k/110
A. 99
B. 122
C. 3.3
D. 2.9
HELP HELP HELP Which property justifies
Anne's first step?
A . Associate property of addition
B . Addition property of equality
C. Commutative of multiplication
D. Division property of equality
Answer:
D. division property of equality
Step-by-step explanation:
#4: Solve the equation below. 1/2+1/5x = 3/10x+4/5
Answer:
I hope this helps you all.
what is equivalent to 24÷6/17?
Answer:
4/17 or 0.235
Step-by-step explanation:
Brett shaded 4/8 of a sheet of notebook paper. Aisha says he shaded 1/2 of the paper. Are the two fractions equivalent? if so, what is another equivalent fraction
Answer:
The two fractions are equivalent; another equivalent fraction is 3/6
Step-by-step explanation:
[tex]\frac{1}{2}[/tex] x 4 = 4/8, therefore the fractions are equivalent.
1/2 x 3 = 3/6 which is equivalent to 1/2.
The point P(6, -1) is translated according to the rule , y) - (1-5, y-2).
What are the coordinates of P'?
O P(1, 2)
O P'(1, 1)
OP'(1, -3)
P'(4, 4)
Answer:
C
Step-by-step explanation:
Took quiz
A pink paint mixty uses 4 cups of white paint for every 3 cups of red paint
Answer:
112
Step-by-step explanation:
Approximate √10 to the nearest whole number
Answer:
3
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
Since square rooting (√) is the opposite function of squaring a number (exponent of 2), to approximate √10 to the nearest whole number, determine the two squares it is in between.
If you square 3, you will get 9 (3 x 3 = 9) and if you square 4, you will get 16 (4 x 4 = 16). Since 10 is in between 9 and 16, √10 will be in between 3 and 4.
The difference between 9 and 10 is only 1, while the difference between 10 and 16 is 6. Therefore, √10 is closest to 3.
Krystal hiked 109 miles last year. Tanji hiked 12 times as many miles as Krystal. How many miles did Tanji hike last year
Answer:
1308
Step-by-step explanation:
109 x12
Which expression is equivalent to 6 (x+2y) + 3 + 4y + 5 a.8x + 4y + 8 b.6x + 16y + 8 c. 8x + 7y + 5 d.6x +6y +8
Answer:
6x + 16y + 8
Step-by-step explanation:
Answer:
6x + 16y + 8
Step-by-step explanation:
I did it on iready
