Answer:
The answer is B
Step-by-step explanation:
Factor quadratic equation 5x squared-25x-30
Answer:
5(x-1)(x+6)
Step-by-step explanation:
Answer: 5x^2-25x+30=0
Step-by-step explanation:
Need help ASAPPPP PLSSSSS
Answer:
(2, -1)
Step-by-step explanation:
Using a system of elimination is easy:
Bring the two equations up.
[tex]-6x + 9y = -12\\8x - 9y = -8\\[/tex]
Since we have 9y and -9y, they cancel each other out.
We now have:
[tex]-6x = -12\\8x = -8\\[/tex]
Now solve for x.
1. x = 2
2. x = -1.
Hope this helped...
...and surprised I'm not stealing points?
The length of a spring varies directly with the mass of an object that is attached to it. When a 30-gram object is attached, the spring stretches 9 centimeters. Which equation relates the mass of the object, m, and the length of the spring, s?
s= 3/10m
s= 10/3m
m=3/10s
m=1/30s
Answer:
The length of a spring varies directly with the mass of an object that is attached to it. When a 30-gram object is attached, the spring stretches 9 centimeters.
Step-by-step explanation:
what is the answer to thisanswer to this
Answer: Go right 4 and go down three
Step-by-step explanation:
Step-by-step explanation:
go right six blocks then go down five blocks i think
In the graph shown, what do the parameters of each line represent.
The parameter for line f(t) shows no distance is traveled for any amount of time. The parameter for line g(t) shows that for every minute that passes, they will have traveled 16yds.
Which number(s) from the set {0, 1, 2, 5, 25} makes the inequality 5w > 20 true? Show work on your paper to justify your answer.
A) 0
B) 1
C) 2
D) 5
E) 25
Which expression is equivalent to 2(–3b + 7)?
A
–6b + 14
B
6b + 14
C
–6b – 14
D
6b – 14
The equivalent expression is -6b+14. Therefore, option A is the correct answer.
The given expression is 2(–3b + 7).
We need to find the equivalent expression to the given expression.
What is an expression?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.
Now, equivalent expression=2(–3b + 7)=-6b+14.
Therefore, option A is the correct answer.
To learn more about the expression visit:
https://brainly.com/question/28170201.
#SPJ2
A cook poured 5 3/8 cups of water in a pot. Then he added another 2 1/2 cups of water to the pot. How much water is in the pot now? 7 7/8 cups 7 1/4 cups 2 7/8 cups 3 2/16 cups
Explain please!!
Answer:
7 7/8
Step-by-step explanation:
add the whole numbers 5+2 which is 7.
now add 3/8 to a 1/2. you need to have a common denominator for both so multiply 1/2 by 4. this would be 4/8. 4/8 plus 3/8 is 7/8.
put the numbers back together to get 7 7/8
Please help! I will mark you brainliest if you get the answer correctly , look at the picture.
Answer:
12 weeks
Step-by-step explanation:
plz mark brainlyest
Answer:
B.12 weeks
Step-by-step explanation:
Sam already has $50 dollars saved.
He wants to get $30 each week.
The cost is $410.
If he already has 50 you should subtract this from 410(it equals 360)
Then you multiply each answer by 30
The correct answer is B.12
30*12=360
(sorry if that is confusing my brain works weird)
(simplify your answer)–8(6 − 3c)
Answer:
− 48 + 24c
Step-by-step explanation:
what s this pls helpppppp
Answer:
3
Step-by-step explanation:
pls help shaded parts need answers
Answer:
Blank 1: x
Blank 2: 2x
Blank 3: 2x-16
Blank 4: 12
Blank 5: 16
Blank 6: 2
Blank 7: 14
Blanks 8-10: at least 14
Blank 11: negative
Blank 12: flip
Blank 13: 2m
Blank 14: money
Blank 15: spent
Step-by-step explanation:
I believe these are the correct answers. I'm not so sure about Blank 12, 14 and 15, but otherwise I think these are correct. If you have any questions on any of them I'm happy to explain why. I hope this helps :D
Can someone tell me how to do these problems, I keep getting stuck on them: "find the value of x"
Answer:135°
Step-by-step explanation:
HELP PLEASE! and please give out good answers.
What is the best measure of center to use to summarize the data set?
1. Median
2. Mode
3. Range
4. Mean
The relationship between the amount of bleach (in quarts) and the amount of water (in gallons) of a certain cleaning product is a direct variation. The constant of variation is 1/3.
How much water should be used to dilute 5 quarts of bleach?
5 gallons
15 gallons
1.67 gallons
45 gallons
Answer:
15 gallons
Step-by-step explanation:
if the constant of variation is 1/3
and they want 5 quarts of bleach
then you would do 5÷1/3
which gets you to 15 gallons.
So the answer you be 15 gallons!
Hope this helps
Please mark brainliest!
The required proportional amount of water is 15 gallons. Option B is correct.
What is proportionality?proportionality is defined as between two or more sets of values, and how these values are related to each other in the sense are they directly proportional or inversely proportional to each other.
Here,
Let the amount of water be x and the amount of bleach be y,
According to the question,
y =kx,
And we have given k = 1/3
y = x/3
Now, put y = 5,
5 = x/3
x = 5×3
x = 15 gallons
Thus, the required proportional amount of water is 15 gallons. Option B is correct.
Learn more about proportionality here:
https://brainly.com/question/22620356
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What is the measure of angle 1,2,and 3
(EXPLAIN YOUR REASONING!!!)
Which product, when simplified, is negative?
A
0.5×(−6.9)×100×(−4)
B
90×[−25]×(−1)×15
C
−3.5×10×(−7)×(−18.5)
D
−8×(−14)×(−2)×(−1000)
Answer:
C
−3.5×10×(−7)×(−18.5)
Step-by-step explanation:
There are three negative signs in this expression. An odd number of negative signs will result in a Negative product.
Remember: "a negative times a negative is a positive!"
This is true whenever there is an EVEN number of negative signs.
Help, Missing work!!!
Answer:
Step-by-step explanation:
11) add 20 to both sides, x=-3
12) divide both sides by -8, v=18
13) divide both sides by -7, n=19
14) multiply both sides by 9, n=171
Answer:
11. x= -3
12. v=8
13. n=19
14. n=171
Step-by-step explanation:
11. 20+3=23, but since the answer is negative, the 3 has to be negative (different signs = negative)
12. 144/8 = 8, since product is negative, the answer has to be positive (different signs = negative)
13. 133/7= 19, answer must be positive because product is negative (different signs= negative)
14. 9*19=171, so therefore 171/9=19
Please help me with this question.
Answer 1/4
Step-by-step explanation:
3/12 divided by 3 is 1/4
Will mark brainliest, can someone help me?
Answer:
C
Step-by-step explanation:
Priya and Han are biking in the same direction on the same path.
a.Han is riding at a constant speed of 16 miles per hour. Write an expression that shows how many miles Han has gone after t hours. 16t
b. Priya started riding a half hour before Han. If Han has been riding for t hours, how long has Priya been riding? T+30
c. Priya is riding at a constant speed of 12 miles per hour. Write an expression that shows how many miles Priya has gone after Han has been riding for t hours.
d. Use your expressions to find when Han and Priya meet.
Answer:
Step-by-step explanation:
jjj
1. Which is less? -27 or -36
2. Helen spends 12% of her budget on transportation expenses. Write this percent as a fraction and as a decimal.
3. Beth want to paint her rectangular night stand that is 42 inches long and 28 inches wide. A quart of paint covers about 350 square inches. How many quarts of paint will Beth need to cover the entire night stand?
4. Name this property. Remember to use the name and the operation. 2 + 4 = 4 + 2
5. Name this property. Remember to use the name and the operation. 4 ( 3 x 6) = (4 x 3) x 6
6. Name this property. Remember to use the name and the operation. 7 + 0 = 7
7. Name this property. 7(4 + 5) = (7 x 4) + (7 x 5)
8. Name the property. 6 x 0 = 0
What is the surface area of a rectangular prism with the Length being 14cm, the Width being 21cm, and the Height being 5cm?
Examine the graph shown below.
Answer:
Step-by-step explanation: y=4 slope 0
If one face of a cube has an area of 6 in2, what is the total surface area of the cube?
24 in2
36 in2
48 in2
64 in2
Answer:
b
Step-by-step explanation:
Please do these question and with explanations please
Answer:
Step-by-step explanation:
1 is C
2 is G
3 is A
4 is J
5 is D , 9 units
6 is exactly 10 units
sorry to get to the so late, send me a message if you want to see more about how to get the answers.. or if you have other math questions :)
What is the equation of the following direct variation?
y = 2 x
y = 1/2 x
y = -1/2 x
y = -2 x
Which of the following best explains why lightning occurs? (Sorry about the subject, physics does not seem to have any people answering questions for it)
A: The warm updraft heats air molecules to extreme temp
B: Positive and Negative ions build up and need to discharge
C: High pressure storms condense air into a high energy state
D: Thunderstorms pull energy up from earth to sustain themselves
b Is your answer
Lightning is an electrical discharge caused by imbalances between storm clouds and the ground, or within the clouds themselves. Most lightning occurs within the clouds. ... This heat causes surrounding air to rapidly expand and vibrate, which creates the pealing thunder we hear a short time after seeing a lightning flash
Hope this helps :p
I hope b is the answer :/
can someone PLEASE help me with this QvQ
Answer: List A
3+3y= 15
3(y-1)= 9
3y+1= 13
For list b
3y-3= 9
3(y+1)= 15
1+3y= 13
Step-by-st
May I ask for a answer please?
A jar contains 25 red tiles and 95 blue tiles. One tile is to be ancomy selected from the jar, Sara calculated the probability of the selected tile being red. She also calculated the probability of the selected tile being blue. What is the relationship between the two probabilities?
A) complementary
B) dependent
C) disjoint
D) indepdent
Answer:
B
Step-by-step explanation: