Answer:
I have no idea sorry
Step-by-step explanation:
Jody has 2 red marbles, 7 blue marbles, and 9 yellow marbles. What is the ratio of red marbles to blue marbles?
Answer:
Red: blue: yellow
2 7 9
Step by step explanation:
What is the unit price for an 8 ounce package costing 1.59
Regina has a bag of marbles that contains 3 blue marbles, 4 red marbles, and 5 yellow marbles. She draws one marble, then replaces it, and draws one more.
There are
possible outcomes.
The probability the first drawn marble will be blue is
.
The probability the second marble drawn will be yellow is
.
So, P(blue, then yellow) =
.
Answer: 12, 1/4, 5/12, 5/48
Step-by-step explanation:
i got it right
Answer:
12,
1/4,
5/12,
5/48
Step-by-step explanation:
Have a great day!
About 2 in every 400 people have an extra rib. If there are 580 people in Antoine’s middle school, predict how many people have an extra rib
Answer:
2.9 people in her school have an extra rib.
Step-by-step explanation:
580/400= 1.45
1.45 x 2 = 2.9
What percent of Rs 80 is Rs 20
Answer:
Your answer is 25%
Step-by-step explanation:
Hope this helps you
Do mark me as brainliest
What is the value of the expression below when z=2
4z2-3z-4 please help
Le answer is an isosceles triangle
I have no explanation but if you want to- just trust me
Answer:
Okay, where's the question?
Which expression can represent 70% of x?
3 (StartFraction x Over 4 EndFraction) minus one-half (StartFraction x Over 10 EndFraction)
3 (StartFraction x Over 4 EndFraction) minus (StartFraction x Over 10 EndFraction)
(StartFraction x Over 2 EndFraction) + (StartFraction x Over 10 EndFraction)
(StartFraction x Over 2 EndFraction) + one-half (StartFraction x Over 4 EndFraction)
NVM THE ANSWER WAS
3 (StartFraction x Over 4 EndFraction) minus one-half (StartFraction x Over 10 EndFraction)
Answer:
The answer is Dun Dun Duuun 3 {x/4} - 1/2{x/10}
The expression equivalent to 70% of x is,
⇒ 3 (StartFraction x Over 4 EndFraction) minus one-half (StartFraction x Over 10 EndFraction)
⇒ 3 (x/4) - 1/2 (x/10)
What is mean by Percentage?A number or ratio that can be expressed as a fraction of 100 or a relative value indicating hundredth part of any quantity is called percentage.
We have to given that;
The expression is,
⇒ 70% of x
Now, We an simplify the expression as;
⇒ 70% of x
⇒ 70/100 × x
⇒ 70x/100
⇒ 7x/10
By option 1;
⇒ 3 (x/4) - 1/2 (x/10)
⇒ 3x/4 - x/20
⇒ (60x - 4x) / 80
⇒ 56x / 80
⇒ 7x/10
Learn more about the percent visit:
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What is 1/8 +(-3/16) A. 4/2 B. 5/16 C.-5/16 D. -1/16
Answer:
D. -1/16
Step-by-step explanation:
1/8 +(-3/16) = -1/16
I need a tutor to help me
Answer:
I wish I was smart to help ya out but I'm not but if you need help there is a tutor that can help you out.
Find the coordinates of H if X(-8, 4) is the midpoint of GH and G(2, -9).
Step-by-step explanation:
Hey there!
The given midpoint is; X(-8,4) and G(2,-9).
To find: H
Now; You need to use formula for midpoint.
[tex]midpoint(x) = ( \frac{x1 + x2}{2} , \frac{y1 + y2}{2} )[/tex]
Put all values.
[tex]( - 8,4) = (\frac{ 2 + x}{2} , \frac{ - 9 + y}{2} )[/tex]
As they are equal, their corresponding elements are equal.
[tex] - 8 = \frac{2 + x}{2} [/tex]
[tex] - 16 - 2 = x[/tex]
x = -18
[tex]4 = \frac{ - 9 + y}{2} [/tex]
[tex]4 \times 2 = - 9 + y[/tex]
[tex]8 + 9 = y[/tex]
[tex]y = 17[/tex]
Therefore, y = 17.
Therefore, H =( -18,17).
Hope it helps....
Answer:
(-18, 17)Step-by-step explanation:
Given Line segment GH with midpoint X(-8, 4) and G(2, -9)To findCoordinates of H(x, y)SolutionUsing midpoint formula
(2 + x)/2 = -8 ⇒ x + 2 = -16 ⇒ x = -18(-9 + y)/2 = 4 ⇒ y - 9 = 8 ⇒ y = 17So the coordinates of H are
(-18, 17)What is the intermediate step in the form (x+a)2 = b as a result of completing the square for the following x^2+16x-145=10x-7
Answer:
(x+3)^2=147
Step-by-step explanation:
please help as quick
32 or 2
Step-by-step explanation:
4×4×4×4= 256
2×2×2====8
Then 256÷8=32 or 32/1
graph a line with a slope of -5 that contains the point (-3, -4)
Answer:
y = -5x-19
Step-by-step explanation:
Use the point-slope formula to plug in the x1 and y1 and the slope -5 to get the equation y = -5x-19.
Formula: y-y1 = m(x-x1)
m = slope
x1 = x-value
y1 = y-value
Answer:
y=-5x-15
Step-by-step explanation:
starts off in point-slope form:
y+4=-5(x+3)
distribute the 5:
y+4=-5x-15
subtract 4 from each side:
y=-5x-20
^that answer is in slope intercept form.
Which of the following sets represents the domain of the function shown? (5 points) {(2, 3), (4, 7), (5, 9), (11, 6)}
a
{2, 4, 5, 11}
b
{3, 7, 6, 9}
c
{(3, 2), (7, 4), (9, 5), (6, 11)}
d
{2, 3, 4, 5, 6, 7, 11}
Answer:
A shows the domain
2,4,5,11
Answer:
The domain is all x variables so the answer is (A) {2, 4, 5, 11}
The figure shows triangle PQR and line segment AB, which is parallel to QR:
Triangle PQR has a point A on side PQ and point B on side PR. The line AB is parallel to the line QR.
Part A: Is triangle PQR similar to triangle PAB? Explain using what you know about triangle similarity. (5 points)
Part B: Which line segment on triangle PAB corresponds to line segment QR? Explain your answer. (3 points)
Part C: Which angle on triangle PAB corresponds to angle Q? Explain your answer. (2 points)
Answer:
Hello...
Step-by-step explanation:
A)It is similar but not congruent.
B)segment AB.
C)angle A.
HOPE IT HELPS YOU DEAR.....
The answers to all parts are given below.
What is triangle?A triangle is a polygon with three edges and three vertices. The sum of all the angles of a triangle is 180 degrees. Mathematically -
∠x + ∠y + ∠z = 180°
The sum of two sides of a triangle is greater then the third side. Mathematically -
a + b > c
There are different types of triangles such as -
equilateral triangle , scalene triangle , isosceles triangle etc.
Given is a triangle PQR and line segment AB, which is parallel to QR.
[A] -
ΔPQR is similar to ΔPAB as -
∠P = ∠P (Common)
∠PAB = ∠PQR (Corresponding angles)
∠PBA = ∠PRQ (Corresponding angles)
Using AAA similarity rule, ΔPQR is similar to ΔPAB.
[B] -
Line segment AB corresponds to line segment QR
[C] -
∠A in ΔPAB corresponds to ∠Q.
Therefore, the answers to all parts are given above.
To solve more questions on triangles, visit the link below-
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M is the midpoint of Segment AB. AM = 8. What is AB?
help please!!! i’ll give brainiest!
=================================================
Explanation:
Replace every x with -3
Then use the order of operations (PEMDAS) to simplify
y = -2x^2 + x - 5
y = -2(-3)^2 + (-3) - 5 ... x replaced with -3
y = -2(9) - 3 - 5
y = -18 - 3 - 5
y = -21 - 5
y = -26
Answer:
-26
Step-by-step explanation:
1. plug in -3 for all x's
-2(-3)^2 + (-3) -5
2. combine like terms
-2(-3)^2 - 8
3. pEmdas. deal with exponent first (remember: only affect the 3, since it's in parentheses! also when you square a negative number, it becomes positive!)
-2(9) - 8
4. peMdas. multiply -2 and 9 next.
-18 - 8
5. pemdaS. subtract 8 from -18.
-18 - 8 = -26
Solve the equations 7(2x+6)=1
Answer:
Step-by-step explanation:
B
Answer:
x = - [tex]\frac{41}{14}[/tex]
Step-by-step explanation:
Given
7(2x + 6) = 1 ← distribute parenthesis on left side
14x + 42 = 1 ( subtract 42 from both sides )
14x = - 41 ( divide both sides by 14 )
x = - [tex]\frac{41}{14}[/tex]
The ratio of koi to goldfish in my pond is 3:11. there are 70 fish in the pond. How many Kois are there?
Answer:
There are 15 koi
Step-by-step explanation:
koi: goldfish : total
3 11 14
There are 70 fish total
70/14 = 5
Multiply each term by 5
koi: goldfish : total
3*5 11*5 14*5
15 55 70
There are 15 koi
L-M-- A-O I LOOK AWAY FOR ONE SE. COND AND MY TEACHER HAS GCF AND A BUNCH OF NUMBERS WRITEN DOWN T---F IS GCFFFF
Answer:
She was probably lagging
Step-by-step explanation:
but this happens to me all the time so I feel your pain
Answer:
GCF is Greatest Common Factor.
Explaination:
The greatest common factor (GCF) of a set of numbers is the largest factor that all the numbers share. For example, 12, 20, and 24 have two common factors: 2 and 4. The largest is 4, so we say that the GCF of 12, 20, and 24 is 4.
-6*4/2^3-15 help please
Sarah wants to buy new pillows for her room. Which store offers the Best Buy on pillows? A- 3 pillows for $40, B-4 pillows for $50, C- 2 pillows for $19, or D- 1 pillow for $11
Answer:
C. each pillow costs 9.5$ each.
Y’all help me with this and how you got it i need to show my work
Answer:
6
Step-by-step explanation:
8x-3x-10=20
5x-20=10
5x=30
x=6
Answer:
x=6
Step-by-step explanation:
Are the expressions: 3n - 1n + 7 and 2n + 10 - 3, for n=5
Answer:
17 Which means they are equal
All you have to do is replace n in the equasion.
Step-by-step explanation:
3(5) - 1(5) + 7
=17
2(5) + 10 - 3
=17
What is the smallest whole number that is equal to seven times the sum of its digits?
Answer:
21
Step-by-step explanation:
2+1=3
7×3=21
therefor, the sum of the two digits is 3 and 7 times the sum is 21
Answer:
21
Step-by-step explanation:
what is 5 over 8 divided by 4
5/8 divided 4
Answer:
5/32 in fraction form
0.1563 in decimal form.
Step-by-step explanation:
step 1 Address formula, input parameters & values.
Input parameters & values:
5/8 & 4
5/8 ÷ 4= ?
step 2 Multiply 5/8 with reciprocal of 4
=5/8 x1/ 4 =5/32
Thus, 5/32 is equivalent fraction for 5/8 divided by 4
Answer:
0.15625
Step-by-step explanation:
The price of a video game was reduced from $80 to $32.
By what percentage was the price of the video game reduced?
Answer:
40%
Step-by-step explanation:
32/80=0.4
80×0.4=32
Answer:
40%
Step-by-step explanation:
32÷80= .4
80x0.4=32
Nick buys 6 cupcakes and a bottle of water for $2. If he spent $20 in total how much was each cupcake
Answer:
3 dollars
Step-by-step explanation:
20 dollars is his total
$20-2 dollar water bottle=18
18 dollars divided by 6 cupcakes equals 3 dollars for each cupcake.
12 out of 15 students play in the school band. In a class of 45 students, how many do NOT play in the band?
Answer: 36
12 out of 15 people play in the school band. In the class, 36 do not play.
12:15 is equal to a ration of 36:45.
So, it is the answer. 36 out of 45 people in the class play in the band.
Hope this helps!
Answer:
9 I think
Step-by-step explanation:
I wanted to simplify 12 out of 15 and I did by dividing 3 out of both of them which would now equal 4 out of 5. I know that 4 out of 5 is 80%. so, I did 80 % of 45 which equals 36 which means 36 people were in band. So now you minus 36 from 45 which is 9
9 people did not play in band