Answer:
c
Step-by-step explanation:
I saw some one else answer the same question and I also get that's same answer lol
3,000 marbles in 200 jars
Answer:
15 marbles in a jar.
Step-by-step explanation:
[tex]\frac{y}{3000} :\frac{1}{200}[/tex]
y · 200 = 3000 · 1
200y = 3000
200y ÷ 200 = 3000 ÷ 200
y = 15
Answer:
15 marbles in each jar don't know if that's what you're asking.
Step-by-step explanation:
but thx for points
What is the solution set to the equation 4x2 – 16 = 0?
Answer:
2
Step-by-step explanation:
add 16 to zero
4x2=16
Divide 4x by 2 and 16 by two
4x=8
divide 8 by 4
x=2
Answer:
x = ± 2
Step-by-step explanation:
Given
4x² - 16 = 0 ( add 16 to both sides )
4x² = 16 ( divide both sides by 4 )
x² = 4 ( take the square root of both sides )
x = ± [tex]\sqrt{4}[/tex] = ± 2
solutions are x = - 2, x = 2
Alan wants to buy a bike that has a regular price of $169. This week the bike is on sale at a 35% discount.
Answer:
Alan can buy the bike for $109.85
Step-by-step explanation:
Start with 100% and subtract the 35% discount. This results in 65%. The bike sells for 65% of $169, which is calculated as follows:
0.65($169) = $109.85
Alan can buy the bike for $109.85 under the terms of this sale.
Probability Question please answer ASAP this is due today.
Answer:
58.988%
Step-by-step explanation:
the net of the rectangular prism is shown below. use a ruler to measure the dimensions of the net to the nearest half centimeter. what is the total surface area of the prism? can someone pls answer this i need the answer asap
Answer:
the answer is D. 40.5 cm
The ratio of length to width in a rectangle is 3 to 1. If the perimeter of the rectangle is 120 feet, what is the length of the rectangle?
Answer:
a = length
b = height(width)
a=3b
2(a+b)=120
2(b+3b)=2(4b)=8b
8b=120
b=15
a=45
length is 45 feet
width is 15 feet
Ayo can someone help with this I dont get it
Answer:
D. is the answer
Step-by-step explanation:
the side lengths always have to be equal so 6+8 = 10 and 10 is equal to 10
that means it makes a right triangle
In the equation y = 3x - 2, when x is 4, what is y? *
Answer:
y would be where u put the 3x by the x4
Which expression can be used to determine the slope of the linear function represented in the table?
x y
0 5
4 9
A. StartFraction 9 minus 5 Over 4 minus 0 EndFraction
B. StartFraction 4 minus 0 Over 9 minus 5 EndFraction
C. StartFraction 5 minus 0 Over 9 minus 4 EndFraction
D. StartFraction 9 minus 4 Over 5 minus 0 EndFraction
Answer:
C
Step-by-step explanation:
Answer:
its C.
Step-by-step explanation:
Find the equation of the line.
GIVING BRAINIEST TO WHOEVER HELPS ME AND GETS IT RIGHT!!!
Answer:
y= -3x + 7
Step-by-step explanation:
y intercept= 7
slope= -3
Answer:
[tex]gradient = \frac{7 - 1}{0 - 2} \\ = - 3 \\ y = mx + c \\ at \: (1, \: 2) \\ 2 = ( - 3 \times 1) + c \\ c = 5 \\ substitute \: in \: y = mx + c \\ y = - 3x + 5[/tex]
help what shape is this :,)
Answer:
Rectangular prism
Step-by-step explanation:
Answer:
Rectangular prism
Step-by-step explanation:
<3 Addie and Austen
HELP PLS ILL GIVE BRAINLIEST!
Steven bought each of his four sons a pillow for $13.99, a pillowcase for $5.50, a set of sheets for $25.49, and a comforter for $45 Steven gave the cashier four $100 bills. How much change did Steven get back?
Answer:
$40.08 change given back
Step-by-step explanation:
13.99*4+5.50*4+25.49*4+45*4= amount how much he has to pay.
359.92=amount he has to pay
100*4-359.92=$400-359.92= 40.08 <-----
Answer:
40.08
Step-by-step explanation:
hope that I'm right
Explain why please i need help for my math class
Answer:
[tex]\frac{1}{81}[/tex]
Step-by-step explanation:
[tex]\frac{1}{3}[/tex] × [tex]\frac{1}{3}[/tex] × [tex]\frac{1}{3}[/tex] × [tex]\frac{1}{3}[/tex]
1 × 1 × 1 × 1 = 1
3 × 3 × 3 × 3 = 81
[tex]\frac{1}{81}[/tex]
find the component form of -u-v given that u = -2,3 and v= 2, -4
Answer:
0,-1
Step-by-step explanation:
If you want to eat a lot of bear, what's the cheapest way
to get your fix? Use the prices below.
A package of 352 mini bears costs $6.99.
A package of 587 regular bears costs $8.88.
One Super-bear costs $29.99.
Answer:
fghf
Step-by-step explanation:
Write the equation as a single logarithm.
Pls help!!
Answer: C
Step-by-step explanation:
Just move the number by the log above the equation
Anyone know (Worth lost of points, will mark brainliest!)
*I also do not accept links, Sorry!
Please help me worth 10 points
Answer:
7.85
Step-by-step explanation:
firstly convert the 45 deg into radians
which is 0.785398 rads multiply it by ten ..
using the formula s=r∅
Answer:
Correct Answer Is 7.85
Step-by-step explanation:
Since 45 degrees is 1/8th of a circle Then you would find the circumference divided by 8.
10= Radius Then Circumference= 62.83
(Divide Circumference by 8) = 7.85 (Answer)
A coin is flipped 10 times. Based on theoretical probability, how many times will it likely result in heads?
3 out of 10 B. 4 out of 10 C. 5 out of 10 D. 6 out of 10
Answer:
answer: C. 5 out of 10
Step-by-step explanation:
Theoretical probability is what is expected to happen sense a coin has 2 sides theres a 1/2 chance at getting heads so 5 out of 10 is the theoretical probability because 5 is half of 10 hope this helps!
find the y- intercept of the following equation. simplify your answer. y=9x+6
What is the surface area of the cylinder shown below? Use 3.14 for π. A. 660 cm2 B. 863 cm2 C. 353.25 cm2 D. 785 cm2
Answer:
602.88cm²
Step-by-step explanation:
Find the image of the cylinder attached
Surface area of a cylinder = A=2πrh+2πr²
r is the radius = 4cm
Height h = 20cm
Substitute
A = 2πr(r+h)
A = 2π(4)(4+20)
A = 8π(24)
A = 192π
A = 192(3.14)
A = 602.88cm²
Hence the surface area of the cylinder is 602.88cm²
I need help on how to do these my teacher didn’t explain it to me
Answer:
Step-by-step explanation:
on the first one we see that they are outer angles and they are also congruent making the missing angle the same as 66
for the second one if we turn the graph around making the lines how a H shape we see the missing angle and the given angle are in the same line, and we know a straight line makes it 180, so we need to find what the other angle is using the given angle so we subtract from 180, 180-80 = 100
so the missing angle is 100 making it congruent to the other missing angle that was with the 80
for the last one by now we should know what vertical angles are, they are directly across from each other, and we see that they arent really like in the same part of the line, but we know that the one congruent to the 128 is the outer right angle, making the missing angle congruent because they are vertical angles making the missing angle 128 too
(did that make sense?)
Reduce the linear equation 5x + 3y = 2 so that it is in the standard form
y = = mx + c
2
oy
=
5х
3
+
5
оу –
3х
5
T
2
5
О
у —
2х
5
3
5
0 y =
5х 2
+
3 3
Answer:
The standard form of a linear equation is Ax+By=CAx+By=C.
5x+3y=2
find the value of x. 49° x°
Answer:
x = 41
Step-by-step explanation:
All triangle angles add up to 180 so:
x + 90 + 49 = 180
x + 139 = 180
x = 180 - 139
x = 41
HELP!!!!
What is the total surface area of the figure?
Answer:
200cm
Step-by-step explanation:
Can someone please help. Please show work
Answer:
11. parallelogram, rectangle
12. parallelogram, rhombus
13. parallelogram, square
For parallelogram:
In Euclidean geometry, a parallelogram is a simple (non-self-intersecting) quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure.
for rectangle:
A quadrilateral is a polygon in Euclidean plane geometry with four edges (sides) and four vertices (corners). Other names for quadrilateral include quadrangle (in analogy to triangle), tetragon (in analogy to pentagon and hexagon), and 4-gon (in analogy to n-gons for arbitrary values of n).
for rhombus:
In plane Euclidean geometry, a rhombus (plural rhombi or rhombuses) is a quadrilateral whose four sides all have the same length. Another name is equilateral quadrilateral, since equilateral means that all of its sides are equal in length. The rhombus is often called a diamond.
for Square:
·There are four methods that you can use to prove that a quadrilateral is a square. In the last three of these methods, you first have to prove (or be given) that the quadrilateral is a rectangle, rhombus, or both:
·If a quadrilateral has four congruent sides and four right angles, then it’s a square (reverse of the square definition).
·If two consecutive sides of a rectangle are congruent, then it’s a square (neither the reverse of the definition nor the converse of a property).
·If a rhombus contains a right angle, then it’s a square (neither the reverse of the definition nor the converse of a property).
·If a quadrilateral is both a rectangle and a rhombus, then it’s a square (neither the reverse of the definition nor the converse of a property).
What percent is 25/75?
Answer:
33.33%
Step-by-step explanation:
Answer:
33.3333%
explaination
When we are using percentages, what we are really saying is that the percentage is a fraction of 100. "Percent" means per hundred, and so 50% is the same as saying 50/100 or 5/10 in fraction form. Now we can see that our fraction is 33.333333333333/100, which means that 25/75 as a percentage is 33.3333%
Paige is ⅕ her mother's age. If the sum of their ages us 30, how old is Paige?
Answer:
I think it's 6 but im not sure
hope this helps
have a good day :)
Step-by-step explanation:
help please it’s easy I think :^
Answer:
F i think
Step-by-step explanation:
A teacher has two boxes. The first box has a height of 15 in., a width of 6 in., and a length of 8 in. The second box’s dimensions are twice that of the first box. How many times larger is the surface area of the second box than the first box?
A. The surface area of the second box is 6 times larger.
B. The surface area of the second box is 4 times larger.
C. The surface area of the second box is 3 times larger.
D. The surface area of the second box is 2 times larger.
Answer:
The correct option is B: the surface area of the second box is 4 times larger.
Step-by-step explanation:
The surface area of the first box is given by:
[tex] SA_{1} = 2l_{1}h_{1} + 2w_{1}h_{1} + 2l_{1}w_{1} [/tex]
Where:
l₁: is the length = 8 in
h₁: is the height = 15 in
w₁: is the width = 6 in
[tex] SA_{1} = 2*8*15 + 2*6*15 + 2*8*6 = 516 in^{2} [/tex]
The second box's dimensions are:
l₂ = 2*8 in = 16 in
h₂ = 2*15 in = 30 in
w₂ = 2*6 in = 12 in
Hence, the surface area of the second box is:
[tex]SA_{2} = 2*2l_{1}*2h_{1} + 2*2w_{1}*2h_{1} + 2*2l_{1}*2w_{1} = 4(2l_{1}h_{1} + 2w_{1}h_{1} + 2l_{1}w_{1}) = 4*SA_{1} = 4*516 in^{2} = 2064 in^{2}[/tex]
Therefore, the correct option is B: the surface area of the second box is 4 times larger.
I hope it helps you!