Answer:
x = 43.5 or x = 87/2
Step-by-step explanation:
(x - 3)2 = 81
2x - 6 = 81
2x = 87
x = 43.5
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?
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❤️
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
distance from -3 to 0
Emma borrowed 89.40 from her sister. she determines that she can pay her back in four months worth of allowance. What effect will emma's repayment have on her monthly bank account
Drag each shape to the correct category.
Identify the shapes that are similar to shape A and those that are not.
Answer:
3,1,6,2 hope this helps :D
Step-by-step explanation:
By the Exterior Angle Theorem, which of the following is a true statement?
Answer:
2nd option is the correct answer
Step-by-step explanation:
[tex]m \angle 1 > m \angle 3 \: \& \: m \angle 1 > m \angle 7 \\ [/tex]
According to the Exterior Angle Theorem, the true statement should be considered as the option b.
What is an Exterior Angle Theorem?The exterior angle theorem defined that at the time when a triangle's side should be extended, the resultant exterior angle formed should be equivalent to the sum of the measures of the two opposite interior angles of the triangle.
So based on this, we can say that the option b is correct.
learn more about an angle here: https://brainly.com/question/6150811
a square has an area of 49 square meters
Answer:
7x7
Step-by-step explanation:
its base (length) and width is 7.
Factor the expression.
-28.2 - 14
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:
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
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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
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
Help with these 2 please !!
Solve the inequality (3+ 2r) -4>9
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:
Who is good at math?
Answer:
me depending on what kind of math it is
Step-by-step explanation:
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!
I need help with this khan academy question
I WILL GIVE BRAINLIEST TO WHOMEVER ANSWERS FIRST
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]
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
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
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
A glider flies 8 miles south from the airport and then 15miles east. Then it flies in a straight line back to. What was the distance of the glider’s last trip back to the airport?
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 :)
HELP ME PLEASEEEE :)
Answer:
I believe it to be C
Step-by-step explanation:
Find the absolute maximum value of the function
Answer:
find ity yourself -_______________-
Step-by-step explanation:
please help me asap and
Answer: p < 5
Step-by-step explanation:
You subtract 5 from each side and end up with p < 5
Solve x^2 + 6x + 15 = 0 using the Quadratic Formula