is my answer right or do i need to change it
Answer:
It’s right!
Step-by-step explanation:
I need help ASAP please
Answer:
4th one is correct
Step-by-step explanation:
How do I solve this equation?
Answer:
x=7,x=-4
Step-by-step explanation:
[tex]2x-3=11\\2x=11+3\\2x=14\\x=7\\\\2x-3=-11\\2x=-11+3\\2x=-8\\x=-4[/tex]
Answer: x=7, x= -4
Step-by-step explanation: Ok because of the absolute value signs, there are going to be two different equations. The first one is just 2x-3=11. Solve that: 2x=14, x=7. Then because the answer in the absolute value could also be -11 (because absolute values always have to be positive), there is another equation : 2x-3=-11. Add 3 on both sides, 2x=-8, x=-4
Sonji paid $25 for two scarves, which were different prices. When she got home she could not find the receipt. She remembered that one scarf cost $3 more than the other. What was the price of the more expensive scarf?
plzz help!!!!!!!!!!
the answer is 53
Step-by-step explanation:
25 plus 25 is 50 plus 3
PLEASE HELP ME ITS SYSTEM OF LINEAR EQUATIONS
What type of correlation is the graph below?
a
No correlation
b
Negative
c
Quadratic correlation
d
Positive
Answer:
C I think
Step-by-step explanation:
2.The tables show the numbers of white and yellow flowers Cara and Hector used in 5 different arrangements.
Cara’s Flower Arrangements
White
3
6
9
12
15
Yellow
5
10
15
20
25
Hector’s Flower Arrangements
White
4
8
12
16
20
Yellow
6
10
14
18
22
Part A
Are the numbers of white and yellow flowers in Cara’s arrangements proportional? Write an equation that relates the number of yellow flowers, y, to the number of white flowers, w.
Part B
Are the numbers of white and yellow flowers in Hector’s arrangements proportional? Write an equation that relates the number of yellow flowers, y, to the number of white flowers, w.
Answer:
Step-by-step explanation:
15
Part A:
Yes, the numbers of white and yellow flowers in Cara's arrangements are proportional.
yellow flowers = y
white flowers = w
5y = 3w
Therefore, the numbers of white and yellow flowers in Cara's arrangements are proportional.
Part B:
yellow flowers = y
white flowers = w
6y = 4w
Therefore, the numbers of white and yellow flowers in Hector's arrangements are proportional.
Triangles on a square grid what is the property of the triangle
Answer:
Isosceles triangle
Step-by-step explanation:
Answer: This triangle is a Right Isosceles triangle so you would select B. & D.
Explanation: This triangle isn't equilateral sense the three sides / three angles aren't equal. And isn't scalene sense scalene triangle have no equal sides and no equal angles.
The school bought a new computer for me for $960. If that is 120% of what
the store paid for it, how much did the store pay for it?
Answer:
The store paid $800 for it
Step-by-step explanation:
let x be the value the store paid for it
120/100 * x = 960
120x = 96000
x = 96000/120
x = $800
Reggie is 13 years older than his cousin Ramon. In 9 years from now, Reggie will be twice as old as Ramon will be then. How old is Ramon now?
Answer:
what were the anwser choses
Step-by-step explanation:
he is 6 years old right now
−3(x + 3) = −3(x + 1) − 5
Answer:
No real solutions
Step-by-step explanation:
Distribute the -3
-3x - 9 = -3x -3 -5
-3x - 9 = -3x - 8
add 3x to both sides
-9 = -8
makes it no real solution
A wizard-in-training has 300 grams of 20% liquid-gold solution. He wishes to drain some and replace it with an 80% solution, so that he gets 300 grams of 35% solution. How many grams should the wizard drain and replace with 80% solution?
Answer:
75 grams
Step-by-step explanation:
I have in on rsm and i put it in and its right :)
The floor of a room is 12m long and 7.5m broad i) Find the area of the floor ii) Find the cost of carpeting the floor at rs 80 per sq.m
(Unitary method)
A=90m^2
Cost=RS.7200
I hope that helps
Answer:
this is the formula that you want
PLEASE HELP! I'M STUCK!
Answer:
Step-by-step explanation:
a³ + b² +c²/a + b² + c³=1³ + 3² + 5/1 + 3² + 5³
=1 x 1 x 1 + 3 x 3 + 5/1 + 3 x 3 + 5 x 5 x 5
=1 + 9 + 5/1 + 9 + 125
=15/135
=1/9
BRAINLISTS!! 35 (69) points !!
match each equation with its solution.
A) -1.4 n + 2.1 = 6.58
a) n = -32
B) 4 n - 2 3/4 = -22 3/4
b) n = -5
C) 5.7 n + 4.1 = 2.96
c) n = -0.2
D) n/8 + 1/2 = -3 1/2
d) n = -3.2
Thank you..
Answer:
(A) and c
(B) and a
(C) and d
(D) and b
Step-by-step explanation:
these are from the calculations i got, what you do is minus the two answers you have to find n
For equations,
A) -1.4 n + 2.1 = 6.58 then n = 3.2
B) 4 n - 2 3/4 = -22 3/4 then n=24
C) 5.7 n + 4.1 = 2.96 then n=-0.2
D) n/8 + 1/2 = -3 1/2 then n=24
What is Equation?Two or more expressions with an Equal sign is called as Equation.
A) -1.4 n + 2.1 = 6.58
Subtract 2.1 on both sides
1.4n=6.58-2.1
1.4n=4.48
Divide both sides by 1.4
n=3.2
B) 4 n - 2 3/4 = -22 3/4
4n-11/4=-85/4
4n=85/4+11/4
4n=96
Divide both sides by 4
n=24
C) 5.7 n + 4.1 = 2.96
5.7 n = 2.96- 4.1
5.7n=-1.14
n=-0.2
D) n/8 + 1/2 = -3 1/2
n/8 = -3 1/2-1/2
n/8 = -5/2-1/2
n/8 = -3
n=-24
Hence, equations A) -1.4 n + 2.1 = 6.58 then n = 3.2
B) 4 n - 2 3/4 = -22 3/4 then n=24
C) 5.7 n + 4.1 = 2.96 then n=-0.2
D) n/8 + 1/2 = -3 1/2 then n=24
To learn more on Equation:
https://brainly.com/question/10413253
#SPJ5
7 Find the slope ( 2, -3) (5, -4)
Answer:
m=−1/3
Step-by-step explanation:
PLEASE HELP! I’ll give brainliest.
Find the y-intercept of the line on the graph.
Enter the correct answer.
Data with a correlation coefficient of 0.05 has a _[blank A]_ correlation, and data with a correlation coefficient of −0.80 has a _[blank B]_ correlation.
Answer:
Correlation Coefficient r value of 0.05 means a weak or very weak positive relationship while
Correlation Coefficient r value of 0.80 means a strong positive relationship
Step-by-step explanation:
Correlation Coefficient (r) signifies the strength of relationship which exists between two linear variables. The value of r ranges from - 1 to + 1 where positive and negative values signifies a positive and negative relationship relationship respectively.
The closer the r value is to either +1 or - 1, the greater the strength of the relationship while a r value of 0 means, there is no relationship between the two variables.
Hence in the scenario above :
Correlation Coefficient r value of 0.05 means a weak or very weak positive relationship while
Correlation Coefficient r value of 0.80 means a strong positive relationship
Answer:
Step-by-step explanation:
Correlation Coefficient r value of 0.05 means a weak or very weak positive relationship while
Correlation Coefficient r value of 0.80 means a strong positive relationship
Anju wants to serve 0.75 of the pizza she made to her family for dinner. What fraction is equivalent to 0.75?
Answer:
3/4
Step-by-step explanation:
0.75 is equal to three fourths
Answer:
3/4 is equivalent to 0.75
Step-by-step explanation:
Hope this helps c:
If a van traveled 120 miles in 2 hours, how far could the van travel in 5 hours?
Answer :
The Answer Is 300 Miles In 5 Hours
Answer:
300 miles i think
Step-by-step explanation:
120 times 2.5 bc 2 times 2.5=5
120 times 2.5 is 300
Can someone help me with this geometry proof?
Answer:
Step-by-step explanation:
IM LEARNING THIS TOO LOL
angle one and angle 2 are congruent because of the corresponding angles theorem
angles 2 and 3 are linear pair so 1 plus 2 equals 180
i believe you can use the transitive property
PLEASE HELP 3x – 7 ≥ 4x + 2
Hi there!
[tex]\large\boxed{x \leq -9}[/tex]
3x - 7 ≥ 4x + 2
Subtract 3x from both sides:
3x - 3x - 7 ≥ 4x - 3x + 2
-7 ≥ x + 2
Subtract 2 from both sides:
-7 - 2 ≥ x + 2 - 2
-9 ≥ x
x ≤ -9
Given AABC with coordinates A(-4,-2), B(-1,1) and C (-2,3)
what would be coordinates of AA'B'C' after a rotation of 180° ?
Answer: 15
15-15 = 0
10-10=0
Which relation is a function?( click all that apply)
i need help asap !!!
Answer:-15/28
Step-by-step explanation:
2/1*x5/7x-3/8=-30/56 ÷2=-15/28
I am trying to find what x and y means please help
5x + y = 7
Answer:
X and Y are variables.
Consider that you have $7. It costs $5 to buy a sandwich and $1 to buy a drink.
To find out what you can buy, and spend $7 (on the nose), we have the formula
5X + 1Y = 7
Answer:
x=1 y=
Step-by-step explanation:
Help me plz nowwwwww
Answer:
...
Step-by-step explanation:
explain what 9 represents in each of these numbers
a19
b 91
Answer:
a) 9 is in the ones place.
b) 9 is in the tens place.
Answer:
a=units b=tens
Step-by-step explanation:
Is this a function or no?
Answer:
no
Step-by-step explanation:
room is 32 ft by 40 ft. She needs to make a scale of her room that is 8 in. by 10 in. What is the scale she needs to use?