Answer:
One solution.
Step-by-step explanation:
X=2/3 or x=2.6666
Answer:
x=2/3
Step-by-step explanation:
3x + 7 = 9x + 3
Collect like terms (subtract 3x from both sides and subtract 3 f4=rom both sides)
The resulting equation will look like this:
4=6x
=6x=4
Divide be 6 on both sides:
x=4/6
Simplify:
x=2/3 :-)
which model could represent the expression below:
3 divided by 4/7
I believe the answer would be D.
Answer:
Answer is B . I took the quiz and got a 100.
Step-by-step explanation:
Find the angle measures
Answer:
m<1 = 140º
m<2 = 40º
Step-by-step explanation:
5x + x + 12 = 180
6x + 12 = 180
6x = 180 - 12
6x = 168
x = 28
<1 = 28 x 5 = 140º
<2 = 28 + 12 = 40º
Hope that helps! :)
-Aphrodite
Gary’s soccer team plays 12 games in a season. Each game is 45 minutes long. His older brother, Hector, plays the same number of games, but each of his games lasts twice as long. How many minutes does Hector’s team play each season? Write and solve equations.
Answer:
1080 minutes
Step-by-step explanation:
12x45: garys team
45x2=90 : hector's team
12x90=1080
what is the a, b, and c of the following quadratic y = - 4x ^ 2 + 5x - 3
Answer:
A = -4
B = 5
C = -3
Step-by-step explanation:
Standard form of a quadratic equation is y = Ax² + Bx + C
In the quadratic y = -4x² + 5x - 3, we can use this standard form to find A, B, and C.
Since -4 is the coefficient to x², A is -4.
Since 5 is the coefficient to x, B is 5.
Lastly, since -3 is the last term, C is -3.
So, the answer is:
A = -4
B = 5
C = -3
Find the measure of XCY. PLEASE HELP ME AND SHOW WORK
Answer:
Measure of angle XCY is 60°.
Step-by-step explanation:
"Measure of all inscribed angles by the same arc in one segment of the circle are equal"
Using this property in the given circle,
m∠XWY = m∠XCY
60x = 61x - 1
61x - 60x = 1
x = 1
By substituting the value of 'x' in the measure of ∠XCY,
m∠XCY = 61x - 1
= 61(1) - 1
= 61 - 1
= 60°
Therefore, measure of angle XCY is 60°.
A 15-pound bag of dog food at Wagging Tails Pet Store costs $9.75. What is the cost per pound for the dog food?
Answer:
$0.65 per pound
Step-by-step explanation:
9.75 divided by 15 = 0.65
What is the center of the data?
Number of Green Candies in a Bag
A dot plot going from 10 to 15. 10 has 1 dot, 11 has 3 dots, 12 has 1 dot, 13 has 2 dots, 14 has 3 dots, and 15 has 3 dots.
The center is
.
Answer:
[tex]Median = 13[/tex]
Step-by-step explanation:
Given
See attachment for dot plot
Required
The center of data
This implies that, we calculate the median
From the attached plot,
[tex]n = 13[/tex] --- number of observation
So, the median is:
[tex]Median = \frac{n + 1}{2}[/tex]
[tex]Median = \frac{13 + 1}{2}[/tex]
[tex]Median = \frac{14}{2}[/tex]
[tex]Median = 7th[/tex]
The median is at the 7th position
At the 7th position, is 13
Hence:
[tex]Median = 13[/tex]
Answer:
i think it would be 13?
Step-by-step explanation:
just guessing but im pretty sure its 13
50 points
Please help ///// brainiliest
A 6 cm high cone has a volume of 128π cm3 What is its exact surface area?
A. 160π cm2
B. 96π cm2
C. 144π cm2
D. 104π cm2
Answer:
height [h]=6cm
Volume of cone =1/3 πr²h
128πcm³=1/3×π×r²×6
128×3/6=r²
r=√64
r=8cm
Now
slant height (l)=√{8²+6²}=10cm
again
.Total surface area :πrl+πr²=π×8(10+8)=144πcm²
its exact surface area is C. 144π cm²
[tex]\green{\boxed{-answer-}}[/tex]
Thats kinda hard but here maybe this one
C) 104π cm2
I dont really know well have a nice day man
a bag contains a total of 300 purple and yellow beads. without looking, a student records the color and places it back in the bag. the student records 9 purple beads and 16 yellow beads. whats is the best prediction of the total number of yellow beads in the bag?
Answer:
It would be 192
Giving brainliest to whoever can solve the problem in this image
Answer:
Its A
Step-by-step explanation:
V = (π)r^2(h)
R = 1/2 diameter
= 24/2 = 12
= 12
H = 12
V = (π)12^2(12)
V = (π)144(12)
V = (π)1728
V = 5428.67
Most likely C
A quadrilateral WXYZ has vertices W(3, −5), X(1, −3), Y(−1, −5), and Z(1, −7).
What are the vertices of r(90°, O) (WXYZ)?
Therefore, the required vertices after rotation are W'(5,3), X'(3,1),Y'(5,-1) and Z'(7,1).
I WILL GIVE BRAINLIEST PLEASE HELP
1. Melanie invested $12,200 at 4.8% interest compounded semiannually, and she wants to know how much her investment will be worth in 8 years. (5 points: Part I – 1 point; Part II – 2 points; Part III – 1 point; Part IV – 1 point)
Part I: What is the periodic interest rate of Melanie's investment?
Part II: How many compounding periods does Melanie's investment offer in a year? How about in 8 years?
Part III: What expression can Melanie write to figure out how much her investment will be worth in 8 years?
Part IV: How much will Melanie's investment be worth in 8 years?
Answer:
Part I
4.8% compounded semiannually means 4.8%/2 = 2.4% per 6 month periodPart II
Period is 6 months, so 2 periods in a year and 2*8 = 16 periods in 8 yearsPart III
A = $12200*(1 + 0.024)^16Part IV
A = $12200*(1 + 0.024)^16 = $17830.32The table shows the results of a survey of 150 students. Use the table to find the probability of a student participating in each sport.
1. Tennis
2. Football
3. Gymnastics
4. Volleyball
Can someone please help!
Answer:
See below
Step-by-step explanation:
Using the table of 150 students, we can configure probabilities.
18 students participate in tennis, so the probability of a student participating in tennis is 18/150, or 3/25 simplified.
45 students participate in football, so the probability of a student participating in football is 45/150, or 3/10 simplified.
12 students participate in gymnastics, so the probability of a student participating in gymnastics is 12/150, or 2/25 simplified.
9 students participate in volleyball, so the probability of a student participating in volleyball is 9/150, or 3/50 simplified.
Please help ASAP (pic) will give brainilest
Answer:
493,864$
Step-by-step explanation:
17,638x28$
do you need a pic (to show my work) or are you talking about your pic
HELP 76 POINTS IF YOU DO Which equations represent linear functions?
Select all that apply.
A. y = 2x
B. x = 8
C. y = 5x2 + 2
D. y = x2
E. y = -2x + 1
Answer: a,c,d
Step-by-step explanation:
what is the reflection image of (5, -3) across the line y = x?
A. (-3, -5)
B. (3, 5)
C. (-3, 5)
D. (3, -5)
Step-by-step explanation:
d explain it the most valirble to teacher blood
Answer:
The answer is D, (3,-5)
Step-by-step explanation:
Have a great day :)
ANSWER
NO LINKS I WILL REPORT
Answer:
they all have a probability of 1/3
A weight of 270 pounds falls
A. Below the 3rd quartile
B.between the 1st and 2nd quartile
C.between the 2nd and 3rd quartile
D.above the 3rd quartile
Answer:
D
Step-by-step explanation:
above the third quartile. because it is upper 25% of the data.
Answer:
C.between the 2nd and 3rd quartile
Help me, please !!!!!
Answer: 100
Hi!
ok so the Pythagorean theorem is
[tex]c=\sqrt{x} a^2+b^2=\sqrt{x} 8^2+6^2=10[/tex]
so the other side is 10.
the square 8 is 8*8
and square 6 is 6*6
so the other square is 10*10=100.
so the area of the blank square is 100.
Step-by-step explanation:
Can I have brainliest?
Thanks!
Have a nice day!
Which shows [tex]4^{6}[/tex]÷[tex]4^{5}[/tex] in standard form?
A. 0
B. 1
C. 4
D.16
The
Answer:
is
Step-by-step explanation:
C. 4
Exponents first
When carlos had one dog, he needed to serve 1/3 can of dog food\ each day, he adopted another dog and now he needs to serve a total of 5/6 can of dog food each day, how much extra does he have to feed his dogs now
Answer:
an extra 1/2 can
Step-by-step explanation:
if you change 1/3 into 2/6, you can see that he originally fed 2/6 of a can and now feeds 5/6 meaning that not he feeds an extra 3/6 which simplifies into 1/2
3. What is the slope of the line that passes through points (-6, 1) and (4,-4)?
Answer:
[tex]\boxed {\boxed {\sf m= \frac {-1}{2}}}[/tex]
Step-by-step explanation:
Slope is equal to the change in y over the change in x.
[tex]m= \frac {y_2-y_1}{x_2-x_1}[/tex]
where (x₁, y₁) and (x₂, y₂) are the points the line passes through. We are given the points (-6, 1) and (4, -4). Therefore, if we match the values in the points to the corresponding variables:
x₁= -6 y₁= 1 x₂= 4y₂= -4Substitute the values into the formula.
[tex]m= \frac {-4-1}{4--6}[/tex]
Solve the numerator.
-4-1= -5[tex]m= \frac {-5}{4--6}[/tex]
Solve the denominator.
4--6= 4+6=1-[tex]m= \frac{-5}{10}[/tex]
Simplify the fraction. Both the numerator and denominator are divisible by 5.
[tex]m= \frac {-5/5}{10/5}[/tex]
[tex]m= \frac{-1}{2}[/tex]
The slope of the line is -1/2
7. A rectangular prism measures 7 1/2 cm by 12 cm by 15 1/2 cm. a. Calculate the number of cubes with edge length cm that fit in this prism. b. What is the volume of the prism in cm3? Show your reasoning. If you are stuck, think about how many cubes with -cm edge lengths fit into .
Answer:
a.The number of cubes with edge length 1/2 cm that fit in this prism= 2520
b. Volume of the prism= 315 cm³
Step-by-step explanation:
Volume of the rectangular prism = length *width * height
= 7 1/2 * 12 * 15 1/2
= 7 * 6* 15 1/2
= 7*3*15
= 315 cm³
Volume of the cube = length *width * height
= 1/2 *1/2 *1/2
= 1/8 cm³
Now number of cubes that would fit in the rectangular prism is given by
= Volume of the prism/ Volume of the cubes
= 315/1/8
= 2520
The number of cubes with edge length cm that fit in this prism= 2520
what is y=-3x-5 in standard form?
Answer:
3 x-y=5
Step-by-step explanation:
7 Simplify the expressionby
combining like terms
3g+ 21439 +40 +41 =
[tex]\huge\text{Hey there!}[/tex]
[tex]\large\textsf{3g + 21,439 + 40 + 41}[/tex]
[tex]\large\text{COMBINE the LIKE TERMS}[/tex]
[tex]\large\textsf{(21,439 + 40 + 41) + (3g) }[/tex]
[tex]\large\textsf{21,439 + 40 + 41}\\\large\textsf{21,439 + 40 = \bf 21, 479}\\\large\textsf{21,479 + 41}\\\large\textsf{= \bf 21,520}[/tex]
[tex]\large\textsf{3g = \bf 3g}[/tex]
[tex]\large\textsf{= \bf 3g + 21, 520}[/tex]
[tex]\boxed{\boxed{\large\textsf{Answer: \huge \bf 3g + 21,520}}}\huge\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Giving brainlist to whoever answers
Answer:
C 2496 in3
Step-by-step explanation:
Answer:
2496 in3
Step-by-step explanation:
Volume = LWH
24*8*13 = 2496
Help!!! I will give brainiest
Answer:
48
Step-by-step explanation:
First, get a total of the ration so 3+4=7
Then 112/7=16
So there is 16 times he puts 3 ounces of red and 4 ounces of blue.
3x16 = 48 (red)
4x16 = 64 (blue)
4+48=112
what is the circumference of a circle with a diameter of 6 feet ?Use 3.14
Answer:
18.84
Step-by-step explanation:
C=2πr
d=2r
Solving for C
C=πd=π·6=18.84ft
there are two holes in the roof that are leaking water. the one in the bathroom drift 120 drops in an hour. the other one in the kitchen dripped 80 drops in 30 minutes. which one is leaking more water?
Answer:
the more leaking place is the bathroom
Explanation:
1 hour=60 minutes
the bathroom drift 120 drops in 60 minutes
so, the bathroom drift 1 drop in 120/60 minutes
=60 minutes
the other one in the kitchen dripped 80 drops in 30 minutes.
so, the other one in the kitchen dripped 1 drop in 80/30 minutes
= 8/3 minutes
so the more leaking place is the bathroom because 60 > 8/3
please mark as brainliest
A 50 foot ladder is set against the side of a house so that it reaches up 30 feet. If
Alonso grabs the ladder at its base and pulls it 5 feet farther from the house, how far
up the side of the house will the ladder reach now? (The answer is not 25 ft.) Round
to the nearest tenth of a foot.
Answer:
21.8
Step-by-step explanation: