Answer:
jamilla is not correct because she messed up. She is WRONG. and the reason is because she didnt add and divide properlly
Step-by-step explanation:
A math book at the Victor Valley College bookstore originally cost $42 to purchase. If they sell it for $126, what is the markup rate( percent increase)?
Answer:
300
Step-by-step explanation:
126:42*100
=3*100
=300
Mariah swam her leg of the race in 24.98 seconds and Janet swam her leg of the relay race in 25.874 seconds. What was their combined time for their part of the relay?
A. 0.894 seconds
B. 28.372 seconds
C. 50.844 seconds
D. 50.854 seconds
Answer:
D 50. 854 would be the correct answer
x = Raul's marshmallows
#1
y = Jenny's marshmallows
x + 6 = y
Raul and Jenny each drank a
cup of hot chocolate after
playing in the snow. Jenny put 6
more marshmallows in her cup
than Raul. Together, they had a
total of 30 marshmallows. How
many marshmallows did each
person have?
x + y = 30
Simplify the expression.
7b + 3x − 5b + 21x
A) 2b + 24x
B) 2b − 18x
C) −2b + 24x
D) −2b + −18x
Answer:
A
Step-by-step explanation:
subtract the b's and add the x's
The sixth grade debate team has a boy to girl ratio of 3:8. Which of the following ratios is equivalent to this ratio?
Answer:
wow this your first Q
Step-by-step explanation:
Which representation has a constant of variation of –2.5? A x –2 –3 –4 –5 y –5 –7.5 –10 –12.5 B 5 x + 2 y = 0 C y = negative 2.5 x + 1 D On a coordinate plane, a line goes through points (negative 1, 0) and (0, negative 2). A B C D
Answer: The answer would be A.
Step-by-step explanation:
I would like some help please.
Answer:
C
Step-by-step explanation:
Because the other two are false.
PLEASE HELP ILL GIVE BRAINLIEST
1. Pyramid A is a square pyramid with a base side length of 3 inches and a height of 5 inches. Pyramid B has a volume of 45 in3. How many times bigger is the volume of pyramid B than pyramid A?
A. 2
B. 3
C. 36
D. 12
2. Find the perimeter of a quadrilateral with vertices at C (2, 1), D (2, 4), E (6, 1), and F (6, 4). Round your answer to the nearest hundredth when necessary.
A. 24 units
B. 20 units
C. 16 units
D. 12 units
2 Points
Which is a true statement about an exterior angle of a triangle?
w
O A. It is complementary to one of the interior angles of the triangle.
B. It forms a linear pair with one of the interior angles of the triangle.
C. It is formed by two segments that are not sides of the triangle.
D. It is formed by two segments that are sides of the triangle.
Answer:
Looking at the graphic, it seems that B is true.
Exterior Angles BCD and BCA form a linear pair and add to 180 degrees.
Step-by-step explanation:
How many solutions for x does the following equation have? 4/5 (20x+5) = 16x-2 A. infinite B. 1 C. -2 D. 0
Answer :
A. infinite
Step by step4/5 (20x + 5) = 16x - 2
16x + 4 = 16x - 2
16x - 16x = -2 - 4
0x = -6
x = -6/0
x = infinite
The equation has zero solution.
What is the solution to a linear equation?The solution of a linear equation is defined as the points, in which the lines represent the intersection of two linear equations. In other words, the solution set of the system of linear equations is the set of all possible values to the variables that satisfies the given linear equation.
Given here, the expression as 4/5 (20x+5)=16x-2
80x+20 = 80x-10
20 =- 10 which is not possible
Hence, the equation has no solution and thus D is the correct option.
Learn more about solution of a linear equation here:
https://brainly.com/question/545403
#SPJ2
Which is NOT a correct statement about variables?
A. Variables are letters or symbols.
B. Variables can represent unknown quantities.
C. Variables can appear in numerical expressions.
D. Variables can represent quantities that change depending on the situation.
Answer:
A
Step-by-step explanation:
there is no symbols, it's just letters
I need the big brain help and maybe mark brainliest
:)
Answer:
the last two
Step-by-step explanation:
1 is less than 3
and any negative is less than a positive
How to write an analysis
Answer:
To write an analysis of a written text, start by outlining the topics you want to discuss, like the setting, characters, and themes. Additionally, gather quotations to use as evidence for each topic you plan to discuss. Then, begin your analysis with an introduction to summarize the text, followed by a thorough explanation of each topic.
Step-by-step explanation:
A circle has a radius of 3. An arc in this circle has a central angle of 60°.
What is the length of the arc?
Either enter an exact answer in terms of or use 3.14 for it and enter your answer as a decimal.
Answer: 60 degrees / 360 = 1/6
the arc is (1/6)(2pi)radians
Find the interest on $4,500 at 5.2% for 2 and a half years. Which of the following equations would be used to solve this problem?
Please help!
A: 4500 = P(0.052)(2.5)
B: I = (4500)(5.2)(2.5)
C: I = (4500)(0.052)(2.5)
D: I = (4500)(0.52)(2.5)
Answer:
The answer is A=4500(1 + (0.052 × 2.5)) = 5085
Step-by-step explanation:
Since that is what you need the answer is C
Which equation can be used to solve for x in the following diagram? pls help
Answer:b
Step-by-step explanation:
Write repeating decimal 0.027272727 ... as a fraction.
Reduce the fraction completely.
Answer:
3/110
Step-by-step explanation:
What property is this called? 5(3x+6)
Please help me
Answer:
distributive property
Step-by-step explanation:
The distributive property of multiplication states that when a number is multiplied by the sum of two numbers the first number can be distributed to both of those numbers and multiplied by each of them separately then adding the two products together for the same result as multiplying the first number by the sum
Answer:
distributive property
Step-by-step explanation:
Which of the following is the maximum value of the equation?
Answer:
y = - x^2 + 2x + 5
= -(x^2 - 2x + 1) + 6
= -(x - 1)^2 + 6
-(x - 1)^2 always smaller or equal to 0
=> y is smaller or equal to 6
=> Option A is correct
Hope this helps!
:)
marlon had 6 hits and 15 at bats. How does Marlon's hits to at bats ratio compare to adrians
adrian has 4 hits and 10 at bats and dustin has 3 hits and 8 at bats
based on their hits hits to at bats ratios who would you expect to have more hits in a game marlon or dustin?
Answer: Marlon
Step-by-step explanation:
[tex]\text{Marlon}:\dfrac{hits}{bats}=\dfrac{6}{15}\quad \rightarrow\quad \dfrac{16}{40}\\\\\\\text{Adrian}:\dfrac{hits}{bats}=\dfrac{4}{10}\quad \rightarrow\quad \dfrac{16}{40}\\\\\\\text{Dustin}:\dfrac{hits}{bats}=\dfrac{3}{8}\quad \rightarrow\quad \dfrac{15}{40}\\[/tex]
Marlon has a higher ratio of 16/40 compared to Dustin's ratio of 15/40.
I NEED HELP PLZ DUE IN 4HOURS
Step-by-step explanation:
Number 1
1. Construct AB (Construction)
2. MA = AN = NB = BM (Construction - same radius means same length)
3. MANB is a rhombus (Def. of rhombus)
4. MN is perpendicular bisector of AB (Diagonals bisect each other, Diagonals are perpendicular - properties of rhombus)
Number 2
1-3 are same as first proof
4. AB is perpendicular bisector of MN (Diagonals bisect each other, Diagonals are perpendicular - properties of rhombus)
Hope this helps!
What is the surface are of the square
Answer: Thats not a square.
Step-by-step explanation:
Answer:
49cm²
Step-by-step explanation:
The base of the triagular prism is 7 *7 so 49
If of a cup of water fills of a plastic container, how much water, in cups, is
needed to fill one whole container?
Answer:
Twice as much water will fill twice as many containers. Thus, 1 cup of water will fill \frac43 of a container.
Step-by-step explanation:
A square pyramid and its net are shown below. What is the surface area of the pyramid?
Answer:
Easy 800
Step-by-step explanation:
What is the slope of the line? y+3= -4(9x+7)
Answer:
-36
Step-by-step explanation:
y=-36x-25
y=mx+b
m=-36
m=slope
Hello there! :)
y+3=-4(9x+7)
This equation is written in point-slope form (y-y1=m(x-x1)
Where m is the slope.
In this case, it's -4.
Hope it helps.
~A lonely teen who helps others with a smile
-Grace :-)
Good luck.
The Pythagorean Theorem can be used to find the distance between points (3, 2) and (6, 4). Select all the points that could be the third vertex in the triangle.
Sorry, he gave you a false answer :/
Answer:
(3,4) and (6,2) could be vertices of a right triangle with (6,4) and (3,2)
(0,0) is on the same line as (6,4) and (3,2) so it doesn't even form a triangle, much less a right triangle.
(3,6) forms a scalene isosceles triangle, but not a right triangle It's a 4-sqr13-sqr13 triangle
(4.5,3) also forms an abtuse isosceles triangle, but not a right triangle It's a sqr13 - sqr3.25 - sqr3.25 triangle
Step-by-step explanation:
Answer:
(3,4) (6,2)
Step-by-step explanation:
Use a calculator to find angle theta for which tan theta = 2. Round to the nearest hundredth.
Answer:
in degrees: theta = 63.43°
in radians: theta = 1.11 rad
Step-by-step explanation:
To find the value of the angle theta that gives us tan(theta) = 2, we should use the inverse function of the tangent in the calculator, that is, the arc tangent function.
Then, if we use the arc tangent function (in some calculators, it may be shown as 'atan' or 'tan^-1') in the value 2, we would find:
atan(2) = 63.435°
So the angle theta that gives us tan(theta) = 2 is theta = 63.43°.
Be sure to check in the calculator if the answer is given in degrees or radians.
In radians, we would find theta = 1.1071 rad (rounded to nearest hundredth: theta = 1.11 rad)
A compound event consists of two or more simple events.
Consider this composite figure.
Answer the following steps to find the volume of the
composite figure.
What is the volume of the 3 mm-tall cone?
v=1
ys mm
13 mm
2 mm
What is the volume of the cylinder?
V= v mm
4 mm
What is the volume of the 1 mm-tall cone?
V= v mm
!1 mm
What is the volume of the composite figure?
V=
mm
Answer:
20π+4π/3
Step-by-step explanation:
Volume of a cone:
[tex]\pi r^{2} \frac{h}{3}[/tex]
r=2
h=3
Volume = 4π
Volume of a cylinder:
[tex]\pi r^{2}h[/tex]
r=2
h=4
Volume = 16π
Cone: Same formula
r=2
h=1
Volume = 4π/3
Figure: Add them up.
20π+4π/3
Answer:
volume of cone 1: 4(pi) mm^3
volume of cone 2: 4/3 (pi) mm^3
volume of cylinder: 16(pi) mm^3
volume of total: 64/3(pi) mm^3
Step-by-step explanation:
got it right on Edge May 2021. also sub to Troy's Movies on yt
Is the product of square root of 36 and 2/3 rational or irrational explain your reasoning
Answer:
rational
Step-by-step explanation:
A rational number can be expressed in the form
[tex]\frac{a}{b}[/tex] where a and b are integers.
[tex]\sqrt{36}[/tex] = ± 6, and
± 6 × [tex]\frac{2}{3}[/tex] = ± 4 , that is [tex]\frac{4}{1}[/tex] or - [tex]\frac{4}{1}[/tex] ← rational numbers