Answer: The answer is A.
By process of elimination its either a or b cuz the other two dont start with -2.
Step-by-step explanation:
Two negatives make a positive so you add 10, landing on 8. So the answer is A.
Bored? Get your brain exercised with a TRICKY MATH question!
Convert 8.91 x 10⁷
Hint: The exponent 7 is positive, so move the decimal seven spaces to the right and fill with zeros!
Answer:
[tex]the \: answer \: i s \: 89100000 \\ to \: be \: honest \: it \: wasnt \: that \: hard[/tex]
Answer:
89100000
Step-by-step explanation:
That wasn't tricky but okay!
10 to the power of 7 is basically 10000000
Just multiply 8.91 by 10000000 and you have the answer
Let tk be the number of ways to choose k beads from a drawer that contains 10 red beads, 8 blue beads, and 11 green beads. Find the generating function for the sequence {tk} 29 k = 0. Do not find a formula for tk.
Answer:
[tex]\mathbf{G(x) = (1 + x)^{29}}[/tex]
Step-by-step explanation:
From the given information;
The total number of beads = 10 + 8 + 11 = 29
To choose k beads out 29 beads, let assume that [tex]t_k[/tex] be the no. such that:
[tex]t_k = ( ^{29}_{k}) \ \ \ where; k =0,1,2,3,....,29[/tex]
∴
The sequence [tex]\{ t_k\}^{29}_{k=0} = (^{29}_{k})[/tex]
The generating function for [tex]\{ a_k \}^n_{k=0}[/tex] is:
[tex]G(x) = a_o +a_1x +a_2x^2 +...+a_nx^n[/tex]
[tex]G(x) = \sum \limits ^{n}_{k=0} \ a_k x^k[/tex]
For the sequence above;
[tex]G(x) = \sum \limits ^{29}_{k =0 } (^{29}_{k}) x^k[/tex]
By applying binomial series [tex](1+x)^n = \sum \limits ^n_{k=0} ( ^n_k) x^k[/tex]
Thus:
[tex]\mathbf{G(x) = (1 + x)^{29}}[/tex]
I need help please
What is the slope of the line that passes through the points (26, 7) and
(-39, 12)?
How many trees
measured more
than 5 feet tall?
Height of Trees
X
X. X. X
X. X. X
X. X. X. X
X. X. X. X
X. X. X. X
5/2. 5/3. X. X
—. —- 6. 6/1
1. 4. 4—
Answer:
thats not a proper equation-
Step-by-step explanation:
Solve x^2 + 6x + 15 = 0 using the Quadratic Formula
Simplify.
2 + 8h + 5 + 2h =
Answer: 7+10h=
Step-by-step explanation:
Just add the numbers that match.
2+5= 7
8h+2h= 10h
Answer:
Step-by-step explanation:
2+8h +5 2h =7+ 10h
You add 2+5 and then add 8h and 2h
4 cups of flour are need to make 24 cookies how many cups are needed 84
Answer:
14 cups
Step-by-step explanation:
Step 1:
4/24 = x/84 Equation
Step 2:
24x = 336 Multiply
Step 3:
x = 336 ÷ 24 Divide
Answer:
x = 14
Hope This Helps :)
Which situation is best represented by the equation below?
Answer:
John paid $127 for football camp. He paid a $7 registration fee and $5 for each week he was enrolled in camp. What is w, the number of weeks John was enrolled in football camp?
g Perform the appropriate test at a 5% significance level if the number of accidents occurs uniformly for all days of the week. State the null hypothesis. Report the value of the test statistic, the critical value(s), the p-value and state your decision.
[tex]\bold\green{y = -}[/tex][tex] \green{\tt \dfrac{5}{9}x + 2} [/tex]
HELP I NEEED ANSWER ASAP 95.11 = (100.50 + 78.35 + x)/3
Answer:
Here u go hoped it at least helped u !!!
Step-by-step explanation:
Answer:
106.480
I hope this helps!
two football players start running towards each other each other from the opposite ends of a 100- yard football field. The faster player runs at a rate of 30 feet per second. The slower player runs 20 feet per second. After how many seconds will they collide
Answer:
600
Step-by-step explanation:
Multiply both numbers by 12.
240
360
Solve the system using substitution.
3x - 4y = 11
y + 3x = 1
Answer:
x= 1
y= -2
Step-by-step explanation:
1. y+3x=1 subtract 3x from both side to get y= 1-3x
2. Put the new found y value in the equation
3x-4(1-3x)=11
3. Distribute the 4
3x-4+12x=11
4. Add 4 to both sides
3x+12x=15
5. Add the x's
15x=15
6. Solve for x
x=1
7. Plug in the x in the y equation y= 1-3x
y=1-3(1)
8. Solve for y
y= -2
The solution to the system of equations is x = 1 and y = -2.
To solve the system of equations using substitution, we need to solve one of the equations for one variable in terms of the other variable and then substitute that expression into the other equation. Let's solve the second equation for y and then substitute it into the first equation:
Given system of equations:
3x - 4y = 11
y + 3x = 1
Step 1: Solve the second equation for y:
y = 1 - 3x
Step 2: Substitute the value of y from equation (2) into equation (1):
3x - 4(1 - 3x) = 11
Now, let's solve for x:
3x - 4 + 12x = 11
Combine like terms:
15x - 4 = 11
Step 3: Solve for x:
15x = 11 + 4
15x = 15
x = 15 / 15
x = 1
Step 4: Now that we have the value of x, we can find y using equation (2):
y = 1 - 3(1)
y = 1 - 3
y = -2
So, the solution to the system of equations is x = 1 and y = -2.
To know more about equations
https://brainly.com/question/29174899
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Anika walked 7/8 of a mile. Kyle walked 2/4 of a mile.
Using only the values given in the table for the function, f(x) = x3 – 3x – 2, what is the interval of x-values over which the function is decreasing?
(–4, 1)
(–4, –1)
(–1,1)
(–1, 2)
Answer:(-1.1)
Step-by-step explanation:
Answer: The answer is (-1,1)
Step-by-step explanation:
I just did it and I hope this helps you❤️
Pleaseeee help i think its easy but I don't know
Answer:
12: 32
18: 48
27: 72
Answer:
12:24
18:48
27:81
Step-by-step explanation:
12 pound is going to be 8 times 3 which is 24
18 pounds is going to be 8 times 6 which is 48
27 pounds is goings to be 8 times 9 which is 81
HELPPP ASAPP PLEASEE
Answer:
y = x/2
or
x = 2y
What is -6 (-4y + 8)
Answer:
24y-48
btw just downloaded a app called YHomework it shows the steps
Equation A
Х
Y
-2
6
2
1
0
2
-2
-9
Equation B
х
Y
-2
-1
-6
0
-3
1
0
What is the solution to this system of equations?
0 (-1,-5)
0 (0,2)
O (-2, 6)
O (1,0)
its c
Step-by-step explanation:
Help help help help
Answer: The solution to this is y=10x-4
Step-by-step explanation:
Also please check out our yoo toobe channel that we have been working hard on, it is called Evimero Academy
thank you
12) Nine chilmadren are building toy bikes. They have 36 toy wheels to share equally. How many toy wheels will each child get?
Please help me fastt!
Step-by-step explanation:
-4
hope it helps!
.....
Answer:
In the image :
)
Step-by-step explanation:
Solve the inequality (3+ 2r) -4>9
Frank Alvarado makes a 10% commission on the first $5,000 sales and 15% on any sales
over $5,000. Find his total graduated commission on $25,000 in sales. *commission =
sales x commission rate
Answer:
$3,500
Step-by-step explanation:
5000x.1=$500
20000x.15=$3,000
$3,000+$500=$3,500
plz help ill give 15 points
Answer:
Owen's basketball team and Casey's basketball team
Elvira makes money to buy decorations for the cafeteria by selling little bags of chips in the snack bar. If each bag costs $0.35 and she can sell the bag for $0.90, how many bags must she sell to earn at least $200.
Answer:
Step-by-step explanation:
.90-.35=.55
200/.55=364 bags i think
Elvira sells a total of 364 bags to earn a profit of $200 and this can be determined by using the unitary methods.
Given :
Elvira makes money to buy decorations for the cafeteria by selling little bags of chips in the snack bar. If each bag costs $0.35 and she can sell the bag for $0.90.Total profit earn = $200The following steps can be used to determine the total number of bags she sells to earn the profit of $200:
Step 1 - First find the total profit she earns to sell one bag.
= 0.90 - 0.35
= $0.55
Step 2 - Now, using the unitary method find the total number of bags she sells to earn a profit of $200 If she earns a profit of $0.55 to sell one bag.
[tex]=\dfrac{200}{0.55}[/tex]
= 363.63 [tex]\approx[/tex] 364 bags
She sells a total of 364 bags to earn a profit of $200.
For more information, refer to the link given below:
https://brainly.com/question/23423168
Help with these 2 please !!
distance from -3 to 0
a square has an area of 49 square meters
Answer:
7x7
Step-by-step explanation:
its base (length) and width is 7.
solve for x The value of x that would make q || r is
Answer:
x = 12
Step-by-step explanation:
If line r and line a are parallel, therefore:
(11x - 28) + (7x - 8) = 180° (consecutive interior angles are supplementary)
Solve for x
11x - 28 + 7x - 8 = 180
Add like terms
18x - 36 = 180
18x = 180 + 36 (addition property of equality)
18x = 216
x = 216/18 (division property of equality)
x = 12