Step-by-step explanation:
81 - 1.2x < 55
81 < 55 + 1.2x (add 1.2x to both sides)
1.2x > 26 (subtract 55 from both sides)
x > 21 2/3.
Convert: 24 feet=how many yards
Answer:
8 yards
Step-by-step explanation:
there are 3 feet in one yard so 24 divided by 3 is 8
Answer pls question in the picture
Brendan is a college student who works two part-time jobs. As a teaching assistant, he earns $18 per hour. As a dishwasher at a local. restaurant he earns $12 per hour. Because of classes, he can only work a maximum of 15 hours per week. Brendan needs to earn at least $200 per week to cover his expenses.
Using the graph. which of the following ordered pairs represents solutions to this inequalities? Select all that apply
(0,10)
(5,12)
(8,6)
(10,4)
(12,5)
(15,2)
Answer:
(8,6) and (10,4)
Step-by-step explanation:
solutions to the system of inequalities are in the purple shaded area, coordinates not landing in the purple shaded area are incorrect. The purple shaded area represents solutions for both lines red and blue.
Incorrect answers:
(0,10) because it lands in the blue shaded area ( meaning its the solution for only line blue and not line red)
(5,12) because it lands in the red shaded area ( meaning its the solution for only line red and not line blue)
(12,5) in red only
(15,2) in red only
yaaaa heree ya goo... good luck :D
Answer:
Honestly i dont even know
Step-by-step explanation:
Solve the equation for x and find the restrictions on the variable. Ax + bx = c
Answer:
x = c/(A + b)
A + b ≠ 0
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Algebra I
FactoringStep-by-step explanation:
Step 1: Define
Ax + bx = c
Step 1: Solve for x
Factor: x(A + b) = cIsolate x: x = c/(A + b)We know that we cannot divide by 0, so A + b cannot equal 0.
What is 8 divided by 2345
Answer:
.003411
Step-by-step explanation:
Is the OBJ box supposed to mean something?
Can someone help me please
Answer:
D
Step-by-step explanation:
The answes D kiddo cuz
10 x 3 = 30 and 17 x 3 = 51
Which equation can be used to represent the distance D for the times t given in the table?
Answer: D
Step-by-step explanation:
Order the sides of each triangle from shortest to longest
What number should be included in the data set 9, 12, 8, 3, 11, 19, 23, 30, 21 if the range is 45?
a.46
b.-15
c.-3
d.39
Answer:
b:-15
Step-by-step explanation:
There are 9 num in the set sowe add all the num and the we divide the answer we got
Answer:
The answer is:
b) - 15
Hope it helps:D
To be a member of the choir, you must go to an audition. Henry's cousin is a member of the choir. What conjecture can you make about Henry's cousin?
A.) Henry’s cousin practices with the choir
B.) Henry is in the choir
C.) Henry’s cousin went to an audition
Answer:
b
Step-by-step explanation:
Answer:
Henry's cousin went to an audition.
Step-by-step explanation:
Describe the solution of the system of equations graphed below.
3x+y=-6
9x+3y=-18
Can someone show me the steps to solve this I will give u a Brainly crown (10points)
(Will get reported if you comment something wrong)
Answer:
Step-by-step explanation:
1/4a + 1/3a + 8 = 22
Collect like terms
1/4a + 1/3a = 22 - 8
Simplify
3a+4a/12 = 14
7/12a = 14
Divide both sides by 7/12
a = 14 ÷ 7/12
= 14 × 12/7
= 168/7
= 24
a = 24
Check:
1/4a + 1/3a + 8 = 22
1/4(24) + 1/3(24) + 8 = 22
24/4 + 24/3 + 8 = 22
6 + 8 + 8 = 22
22 = 22
Amandas dog eats 7 1/2 pounds of dog food in 2 weeks how much does amanda's dog eat each day?
Answer:
.53 pounds of dog food each day
Step-by-step explanation:
i divided 7 1/2 pounds by 14 days and i got 0.53571428571
the first person to answer 1 divided by 0 gets brainlist
15PTS PLEASE HELP ASAP!
(dont write random answers pls)
look at the pic attached:
Answer:
120
Step-by-step explanation:
a^2 + b^2 = c^2
48^2 + x^2 = 52^2
2304 + x^2 = 2704
x^2 = 2704-2304
x^2 = 400
x = 20
52 + 48 + 20 =
120
Hi. Please i need help with this . No jokes .
Answer:
I) The roots are:
First Case:
[tex]x=-2\text{ or } x=-6[/tex]
Second Case:
[tex]x=2\text{ or } x=6[/tex]
II) Possible values of p are:
First Case:
[tex]p=-12[/tex]
Second Case:
[tex]p=4[/tex]
Step-by-step explanation:
We have the equation:
[tex]x^2-(4+p)x+12=0[/tex]
We know that one of the roots is three times the other.
And we want to find the roots of the equation and the possible values for p.
To find our solutions, we can use the process of factoring.
If we have an equation in the form:
[tex]x^2+bx+c=0[/tex]
We want to find two numbers, say, k and j, such that:
[tex]\displaystytle kj=c\text{ and } k+j=b[/tex]
After finding them, we can factor as such:
[tex](x+k)(x+j)[/tex]
So, -k and -j will be our zeros.
Therefore, for our equation, we will find two numbers k and j such that:
[tex]\displaystyle kj=12\text{ and } k+j=-(4+p)[/tex]
Notice that for the first criterion, we can simply list all the factors of 12.
So, according to the first equation, possible values of k and j are:
1 and 12; 2 and 6; or 3 and 4.
Then, our roots will be -1 and -12; -2 and -6; or -3 and -4, respectively.
However, remember that one of our roots is three times the other.
Therefore, the only candidates that work will be the second option.
Hence, k and j are 2 and 6.
Therefore:
[tex]k=2\text{ and } j=6[/tex]
With this information, we can now determine p. Since:
[tex]k+j=-(4+p)[/tex]
Then it follows that:
[tex]\begin{aligned}(2)+(6)&=-(4+p)\\8&=-(4+p)\\-8&=4+p\\p&=-12\end{aligned}[/tex]
Hence, our equation is:
[tex]x^2-(4+-12)x+12=0[/tex]
Or, factored:
[tex]x^2+8x+12=0 \text{ or } (x+6)(x+2)=0[/tex]
So, our roots are x=-6 and x=-2 when p=-12.
However, we also need to consider the negative factors of 12.
Factors of 12 also include -2 and -6.
Hence, our k and j can also be k=-2 and j=-6.
Then, in this case, our p is :
[tex]\begin{aligned} (-2)+(-6)&=-(4+p)\\-8&=-(4+p)\\8&=4+p\\p&=4\end{aligned}[/tex]
Therefore, for our second case, k=-2 and j=-6. Then p=4. So, our equation is:
[tex]x^2-(4+4)x+12=0[/tex]
Or, factored:
[tex]x^2-8x+12\text{ or } (x-2)(x-6)=0[/tex]
Hence, when p=4, our roots are x=2 and x=6.
Combine the like terms to create an equivalent expression.
5r + 15 - 2r - 5
Use technology to find the P-value for the hypothesis test described below. The claim is that for a smartphone carrier's data speeds at airports, the mean is μ=11.00 Mbps. The sample size is n=14 and the test statistic is t=1.484. P-value=nothing (Round to three decimal places as needed.)
Solution :
The null and alternative hypothesis is given by
[tex]$H_0: \mu = 11$[/tex]
[tex]$H_a: \mu \ne 11$[/tex]
Assume that the level of significance, α = 0.05
The t-test statistics is, t = 1.484
Degree of freedom :
df = n - 1
= 14 - 1
= 13
The P-value is given by
P-value = 2P (T>|t|)
= 2P(T>|1.484|)
= 2P(T>1.484)
= 2(=T.DIST.RT(1.484,13))
= 0.05
Select the statement that describes this expression: 13 + fraction 1 over 2 x (6 ÷ 2 + 6) A: 13 more than half of 6 more than the quotient 6 and 2 B: 13 more than half of the quotient of 6 and 6 minus 2 C:Half of 13 multiplied by the quotient of 6 and 2 plus 3 D:13 plus half of 6 divided by 2, then subtract 6
Answer:
"13 plus half of 6 divided by 2, then add 6"
Step-by-step explanation:
We need to select the statement that describes this expression :
[tex]13+\dfrac{1}{2}\times (\dfrac{6}{2}+6)[/tex]
Here 13 is added to half of 6 divided by 2 and then add 6.
Hence, this is the correct answer "13 plus half of 6 divided by 2, then add 6).
As an estimation we are told £3 is €4
Convert £10.50 to euros.
Answer:
The answer is 11.56 Euro.
Which graph correctly shows a line of best fit for the points graphed?
Answer:
the third one
Step-by-step explanation:
it's the third one because it touches most of the points
btw can you please mark me brainliest :D
Answer:
The Answer is the bottom one
Will give crown help
Answer:
4
Step-by-step explanation:
to find the slope, you have to do rise/run.
you rise up from the first dot 4 times,
then you run once.
4/1
so the answer is 4
Please help me ASAP!!!!
Answer:
The first one and the last two
Answer:
the first one and the 2 last ones!
Bill built a rectangular pen in his yard that measures feet by 6 feet. He wants to make another pen that is similar but not congruent to the one he built. Which these rectangles is similar?
Pleeeeeeeeseesseseeee
Answer:
B) Domain 0, 1, 2, 3; Range -3, -2, -1, 0
Step-by-step explanation:
The x-axis number in an ordered pair is the domain. The y-axis number is the range.
Hope it helps!
ehhhhhhhhhhhhhhhhh sorrry i just wanna points
Brian wants a 7 and 1/2 foot Christmas tree. Which of these trees is a better buy? Explain. A.) All trees $42 B.) $6 a foot C.) First 4 feet $22; each additional foot $6
Answer:
A is the best buy.
Step-by-step explanation:
A
All trees 42 dollars.
B
1 foot 6
7 1/2 feet = x
x = 7 1/2 * 6
x = 45
C
First 4 feet = 22
3 1/2 feet * 6 = 21
Total = 43
Answer:
It is A.
Step-by-step explanation:
Hope this helped have an amazing day!
7.8 pounds of seedless red grapes for $2.85 per pound.
How much did Juan spend on seedless red grapes?
Answer:
$2.85
Step-by-step explanation:
Answer:
$22.23
Step-by-step explanation:
7.8 x 2.85 = 22.23 :D
What is the value of x?
A. 88
B. 68
C. 38
D. 112
Answer:
B. 68
Step-by-step explanation:
pls pls answer this lol
Step-by-step explanation:
V101.08 is your questions answer
Answer:
10
Step-by-step explanation:
Firstly, check for square roots above and below rt(101) that you know.
Below: rt(100) = 10
Above: rt(121) = 11
As rt(100) is the closest to rt(101), your answer will be 10.
Hope this helps! :D