Answer:
A) 6 times the sum of 2 and 7, then subtract 9
Step-by-step explanation:
At the end of the given expression, there is a " - 9", which means that the 9 is getting subtracted. From this you can cancel out answer choices B and D because they add 9.
In the expression, there is a (2 + 7), which means that the 2 and the 7 are being added together, producing a sum. That cancels out answer choice C, leaving choice A.
Answer:
Step-by-step explanation:
Order of operation rules require that we do all work inside parentheses first, and then multiplication/division, and only then addition and subtraction.
We evaluate (2 + 7) first, obtaining 9, and then have 6·9 - 9.
This multiplication must be done before the subtraction, so we get:
54 - 9 = 45 This corresponds to Answer A.
Erin has $52 to spend at the florist. She wants to buy a vase for $11.75 and several roses for $3.50 each. What are the possible numbers of roses Erin can buy?
____+____ r__52
r __ ____
Erin can buy up to ___ Roses
What properties did you use to solve the inequality?
Answer:
she can get 11.5 but you have to round down so 11 roses and the vase
Step-by-step explanation:
A health club manager wants to determine whether the members would prefer a new sauna or a new steam room. The club surveys 50 of its 600 members. What is the population of this study? The population is all 50 members of the health club. The population is all 600 and 50 members of the health club. The population is all 600 members of the health club. The population is all 30,000 members of the health club.
Answer:
The population is all 600 members of the health club
Explanation:
50 members were chosen out of all 600 members thereby telling us that the sample of the study/survey is 50 members while the population is all 600 members. A sample represents the population and is collected from the population to make it less tedious to study and make conclusions on the population. For example, given that the population of a study are individuals or objects of common characteristics, 50 members tell the needed story and relays the characteristics and/or definition of the whole population, thereby forming a basis to make a conclusion on the population.
Alaya will paint the outside of a box with three different colors. Decide how she could paint the box. What is the total area that each color will cover?
Answer:
Decide how she could paint the box. Paint 2 sides of the box the same color.
What is the total area that each color will cover? The total area would be 2 sides of the box sides per color.
Step-by-step explanation:
The box has 6 sides. If Alaya will pain the box with 3 different colors...
6÷3=2
Help me please please
Answer:
C: (12,4)
Step-by-step explanation:
We can find the slope of the line with "rise over run"
The pattern is 1 unit up, 3 units to the right
By following this pattern from point (9,3),
we go 1 unit up on the y axis, moving (9,3) to (9,4)
Next we move 3 units right on the x-axis,
moving (9,4) to (12,4)
Answer is (12,4)
3/4 years equal how many months
Answer:
9
Step-by-step explanation:
Evaluate the exponential expression. 14^2
Answer:196
Step-by-step explanation:
Answer:
196
Step-by-step explanation:
Exponential expressions are just a way to write powers in short form. The exponent indicates the number of times the base is used as a factor. So in the case of 32, it can be written as 2 × 2 × 2 × 2 × 2=25, where 2 is the “base” and 5 is the “exponent”. We read this expression as “two to the fifth power”.
It is given that yvaries directly as x. If y= 5 when x= 4 determine the constant of variation,
Answer:
[tex]k=\dfrac{5}{4}[/tex]
Step-by-step explanation:
Given that,
y varies directly as x. It means,
y = kx
Where
k is the constant of variation
or
[tex]k=\dfrac{y}{x}\\\\k=\dfrac{5}{4}[/tex]
So, the constant of variation is [tex]\dfrac{5}{4}[/tex].
If x = 9 units, y = 3 units, and h = 8 units, find the area of the rhombus shown above using decomposition.
Answer:
[tex]Area = 96[/tex]
Step-by-step explanation:
Given
[tex]x = 9[/tex] [tex]y =3[/tex] [tex]h = 8[/tex]
See attachment for rhombus
Required
Determine the area
From the attached rhombus:
We have
(1) Triangle
[tex]Base = x;\ \ Height = h[/tex]
The area is:
[tex]Area = 0.5 * Base * Height[/tex]
[tex]A_1= 0.5 * x*h[/tex]
[tex]A_1 = 0.5 * 9 *8[/tex]
[tex]A_1 = 36[/tex]
(2) Triangle
[tex]Base = y;\ \ Height = h[/tex]
The area is:
[tex]Area = 0.5 * Base * Height[/tex]
[tex]A_2 =0.5 * y * h[/tex]
[tex]A_2 =0.5 * 3 * 8[/tex]
[tex]A_2 =12[/tex]
(3) Rectangle
[tex]Area = Length * Width[/tex]
[tex]Length =h; Width = x - y[/tex]
because all sides are equal, so the remaining side is x - y
So:
[tex]A_3 = h * (x - y)[/tex]
[tex]A_3 = 8 * (9 - 3)[/tex]
[tex]A_3 = 8 * 6[/tex]
[tex]A_3 = 48[/tex]
So, the area is:
[tex]Area = A_1 + A_2 + A_3[/tex]
[tex]Area = 36 + 12 + 48[/tex]
[tex]Area = 96[/tex]
Answer: area 72
Step-by-step explanation:
The base of a rectangular prism has an area of 18.25 inches² and the height of the prism is 4.5 inches. What is the volume of the prism?
Answer:
1498.78125 i used calculator
Step-by-step explanation:
would n-3/n+3 cancel out?
Answer:
Let's work this out.
n - 3 / n + 3
n / n + 6
In order to avoid it cancelling out, we only cancelled out one side.
2n = 6
n = 3
Help asap for brianlist
Answer:
⅔ (option two)
Explanation:
on a cube numbered 1 to 6, only four numbers (1, 2, 3 and 4) are smaller than 5. there is an equal chance of you rolling any side on the dice, so your chances of rolling one of those four numbers would be 4/6, which can be simplified to ⅔.
i hope this helps! :D
What is the y-intercept of the graph of y = 2.5*?
a2 = -8 and a5 = -512
Find a10
Answer:
The value of a₁₀ is -1352
Step-by-step explanation:
a₂ = -8
a₅ = -512
Now,
a₂ = -8 can be written as
a + d = -8 ...(1) and
a₅ = -512 can be written as
a + 4d = -512 ...(2)
Now, from equation (2) we get,
a + 4d = - 512
a + d + 3d = - 512
(-8) + 3d = - 512 (.°. a + d = -8)
3d = - 512 + 8
3d = - 504
d = - 504 ÷ 3
d = - 168
Now, for the value of a put the value of d = -168 in equation (1)
a + d = -8
a + (-168) = -8
a - 168 = -8
a = 168 - 8
a = 160
Now, For a₁₀
a₁₀ = a + 9d
a₁₀ = 160 + 9(-168)
a₁₀ = 160 - 1512
a₁₀ = -1352
Thus, The value of a₁₀ is -1352
-TheUnknownScientist
Help me pleaseee i need helpppp fast!!
Answer:
Awnser #3
Step-by-step explanation:
Justr did it
Find -4- 2 1/2. Model the expression on the number line by drawing an arrow
I'm giving 30 points for this one
The simplification of the expression given us the value of 6.5
How to solve the expressionA number line is a visual representation of the real numbers, which are used to describe quantities that can be any value, including fractions and decimals. A number line is typically represented as a straight line with numbers increasing from left to right.
We are required to carry out a simplification of -4- 2 1/2
this is given as
-4 - 2.5
= -6.5
We are to find where this point lies in the number line.
This lies between - 6 and - 7 on the number line that we have here
Read more on the number line here:https://brainly.com/question/25230781
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Find the circumference of each circle.
Answer:
AREA = 4π m²÷4 = 12.56 m²
12.56 m² is the circumference
of the circle
9514 1404 393
Answer:
4π m
Step-by-step explanation:
The area is given by ...
A = πr²
Then the radius is ...
r = √(A/π) = √(4π/π) = 2 . . . . meters
The circumference is ...
C = 2πr
C = 2π(2 m) = 4π m
The circumference of the circle is 4π meters.
tara is inviting 6 freinds to a party if each freind will get 5 cookies and each box has 12 cookies how many boxes does tara need to get
Answer:
3 boxes
Step-by-step explanation:
If I have the coordinats (4, 3) and (2, 2) what is distance do we get
Answer:
※※※※※※※※※※※※※※※※※
Hi! The answer to your question is [tex]\sqrt{5}[/tex]
Step-by-step explanation:
Use the Distance Formula to determine the distance between two points.
- Brooklynn Deka
❣❣
can u help me find the surface area for my work
Answer:
258
Step-by-step explanation:
There is a triangle and a parallelogram.
The triangle's area: 1/2 bh is 30
The parallelogram bh is 12*19
add them up and it is 258.
Can you follow me on Brainly?
Thanks!
Answer:
744; 1,206
Step-by-step explanation:
Prism 1:
2(19*13) + 5*12 + 2(5*19)
Multiply all the sides.
494 + 60 + 190 = 744
Prism 2:
2(20*9) + 2(18*20) + 9*14
360 + 720 + 126 = 1,206
Hope this helps (:
What is the simpler form of
(2k²− k+ 3) + (5k²+ 3k +7)?
Answer: 7k^2+2k+10
Step-by-step explanation: To simplify this, you need to combine like terms, which are just the numbers that have the same variables and exponents. Combine 2k^2 and 5k^5 and it is 7k^2 (Just add the coefficient). Then do 3k -k, which is 2k. k just represents 1, so basically, 3-1. Finally, 7 + 3, which is 10. Then, combine the results to form an expression, which is 7k^2+2k+10.
Someone please help!
Given:
[tex](\sin x)^2+(\cos x)^2=1[/tex]
[tex]\cos \theta = \dfrac{4\sqrt{2}}{7}[/tex]
To find:
The value of [tex]\sin \theta[/tex].
Solution:
We have,
[tex]\cos \theta = \dfrac{4\sqrt{2}}{7}[/tex]
Putting this value in the Pythagorean identity, we get
[tex](\sin \theta)^2+(\cos \theta)^2=1[/tex]
[tex](\sin \theta)^2+\left(\dfrac{4\sqrt{2}}{7}\right)^2=1[/tex]
[tex](\sin \theta)^2+\dfrac{16(2)}{49}=1[/tex]
[tex](\sin \theta)^2+\dfrac{32}{49}=1[/tex]
[tex](\sin \theta)^2=1-\dfrac{32}{49}[/tex]
[tex](\sin \theta)^2=\dfrac{49-32}{49}[/tex]
[tex](\sin \theta)^2=\dfrac{17}{49}[/tex]
Taking square root on both sides, we get
[tex]\sin \theta=\pm \sqrt{\dfrac{17}{49}}[/tex]
[tex]\sin \theta=\pm \dfrac{\sqrt{17}}{7}[/tex]
The given value of [tex]\sin \theta[/tex] is positive. So, [tex]\sin \theta= \dfrac{\sqrt{17}}{7}[/tex].
Therefore, the value of value [tex]\sin \theta[/tex] is [tex]\sin \theta= \dfrac{\sqrt{17}}{7}[/tex].
HELP
Give the slope ofleach line. Also, state if the lines are parallel (yes or no).
Answer:
The lines are parallel, and their slope is 1/3.
Step-by-step explanation:
Slope = Rise/Run
Rise tells us the distance between the two points on the y-axis and the run tells us the distance between the two points on the x-axis.
For Line 1, the rise is one unit and the run is three units. Therefore, the slope is 1/3.
For Line 2, the rise is one unit and the run is three units. Therefore, the slope is also 1/3.
Hope this helps!
Evaluate the following
1. sin(38°)
2. cos(51°)
3. tan(24°)
Answer:
1) sin ( 38 )
Decimal form:
0.61566147
2) cos (51 )
Decimal form:
0.62932039
3)tan ( 24 )
Decimal form:
0.44522868
…
i need help, what is 1/3 ÷ 3 =?
Answer:
1/9
Step-by-step explanation:
so you do 1/3 x 1/3 because you need to flip the 2nd number, then you multiply and you get 1/9! Hope this helps
Please answer the question.
Answer:
C is not true
Step-by-step explanation:
Which number line represents the solutions to 1-2x1 = 4?
+
4
-10-8-6-4-20
2
6
8
10
f
+ +
-10 -8 -6 -4 -2 0
+
6
+
8
2
4
10
+
O Att
-10-8-6-4-20
+
6
2
4
8
10
+
-10 -8 -6 -4 -2
+
2
+
4
O
6
8.
10
Answer:
The third number line where x = -2, 2
Step-by-step explanation:
The solution is, the number line represents the solutions is given below.
here, we have,
given equation is,
25x + 200 > 1,200
Subtract 200 from each side
25x + 200-200 > 1,200-200
25x> 1000
Divide by 25
25x/25 >1000/25
x>40
To learn more on number line click:
brainly.com/question/29162579
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What is the volume of a right circular cylinder with a radius of 5 cm and a height of 12 cm?
60π cm³.
120π cm³
300π cm³
1200π cm³
I WILL GIVE YOU BRAINLIEST
Answer:
32
Step-by-step explanation:
Did it!!
Find the mean of theses sets of numbers 2, 5, 8, 0, 5
Answer:
4
Step-by-step explanation:
2+5+8+0+5=20
20÷5=4
have a good day
Can anyone help me with this math equation?
Answer:
if the X is a multiplication then 1.8 would be the answer
Step-by-step explanation:
Гу-3х -5
у 3x +1
I need the answer for this