Answer:
y = 4 x - 7
The slope is the number multiplied by x, 4
Step-by-step explanation:
;-;
Answer:
The answer is C
Step-by-step explanation:
Which pair of vectors is orthogonal?
u = ⟨–3, 2⟩ and v = ⟨–2, 1⟩
u = ⟨1, 5⟩ and v = ⟨–5, 1⟩
u = ⟨2, 1⟩ and v = ⟨–4, 3⟩
u = ⟨2, 3⟩ and v = ⟨3, 1⟩
Answer:
B: u = (1,5) and v = (-5,1)
Step-by-step explanation:
edge 2021
The pair of vectors which are orthogonal to each other will be u = ⟨1, 5⟩ and v = ⟨–5, 1⟩. Then the correct option is B.
What is a vector?The quantity which has magnitude, direction and follows the law of vector addition is called a vector.
For the orthogonal vector, the dot product of two vectors will be zero.
Check first option, we have
u·v = ⟨–3, 2⟩·⟨–2, 1⟩
u·v = 6 + 2 = 8 (incorrect)
Check second option, we have
u·v = ⟨1, 5⟩·⟨–5, 1⟩
u·v = –5 + 5 = 0 (correct)
Check third option, we have
u·v = ⟨2, 1⟩·⟨–4, 3⟩
u·v = –8 + 3 = –5 (incorrect)
Check fourth option, we have
u·v = ⟨2, 3⟩·⟨3, 1⟩
u·v = 6 + 3 = 9 (incorrect)
Then the correct option is B.
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D 2. Which of the following is correctly written in Standard Form?
A 3/7x + 2y =9
B y= 3/7x+6
C 5x – 4y = 9
D -3x + 7y = 12
Pls help me
The equations that are correctly written in standard form are
A. 3/7x + 2y =9
C. 5x – 4y = 9
D. -3x + 7y = 12
Standard form of a Linear equationsFrom the question, we are to determine which of the given equations are written in standard form
The standard form of a linear equation is Ax + By = C.
Where A, B, and C are constants,
and
x and y are variables
Hence, the equations that are correctly written in standard form are
A. 3/7x + 2y =9
C. 5x – 4y = 9
D. -3x + 7y = 12
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A triangle has side lengths of 21, 27, and 35 inches. Is it
right triangle?
Which of the following is an example of a culture maintaining traditional ways?
Answer:
Amish driving buggies and using horses and mules instead of tractors
Step-by-step explanation:
Solve for x. (PLEASE HELP)
9514 1404 393
Answer:
x = 6
Step-by-step explanation:
The parallel lines divide the sides proportionally. So, we can write the equation ...
x/4 = (x +3)/6
3x = 2(x +3) . . . . . multiply by 12
x = 6 . . . . . . . . . . . subtract 2x
George invited 65 students in his school to volunteer at a charity race. 39 of the students signed up to volunteer. What percent of the invited students signed up?
Answer:
60%
Step-by-step explanation:
39/65 gives you the answer.
Help me please *an image is attached*
Answer:
its C
Step-by-step explanation:
Answer:
C. The graph has y-intercept - 2, not initial value - 2.
Step-by-step explanation:
Hope this helps
Watch help video
If using the method of completing the square to solve the quadratic equation
X2 – 9x + 38 = 0, which number would have to be added to "complete the
square"?
Answer:
Step 1 Divide all terms by a (the coefficient of x2).
Step 2 Move the number term (c/a) to the right side of the equation.
Step 3 Complete the square on the left side of the equation and balance this by adding the same value to the right side of the equation.
hope this help
but this is little info dont worry i will answer your question just in a minute
Step-by-step explanation:
Help meeeeeeeee
Pleaseeee
Answer:
give them all a common denominator
1/3= 2/6
5/6= 5/6
1/2= 3/6
1/6= 1/6
and then use the "new" fraction to order the other ones. but be sure to use the original values, not the ones you made using the GCF. so the answer would be:
1/6, 1/3, 1/2, 5/6
Find an equation for the line below
2500 + 110h < 3000 can you pls answer this
Answer:
4.5454545454545454. . .
Step-by-step explanation:
Original equation:
2500 + 110h < 3000
Subtract 2500 from both sides
110h < 500
Divide both sides by 110
h < 4.5 (rounded to the nearest tenth)
Hope this helps :)
Please consider Brainliest :)
Can I have some help? What is LCM for 5 and 14
Answer:
70
Step-by-step explanation:
Least common multiple (LCM) of 5 and 14 is 70.
find the value of x. A. 35 B. 40 C. 45 D. 50
Answer:
D
Step-by-step explanation:
Answer:
scalene trangle
Step-by-step explanation:
What is the slope if 2y=x
Answer:
1/2
Step-by-step explanation:
divide both sides by 2
Which is the solution to 2^x = 9^x - 9? A. 11.5714 B. 13.1476 C. -6.8417 D.6.5738
Answer: B
Step-by-step explanation:
13.14760878
It’s Question 15. I need help!
Answer: Its b i took that
Step-by-step explanation:
Trust me
Answer:
A
Step-by-step explanation:
c = 15n
Help please and show ya work
Answer:
D: 14.5
Step-by-step explanation:
4.1 = d - 10.4 add 10.4 to each side
14.5 = d
Answer:
14.5
Step-by-step explanation:
10.4 - 4.1 = 14.5
What is the slope intercept.
Gia has 80 tiles each tile is white or blue she arranges the tiles in 8 equal rows each row has an equal number of with and blue tiles. how many blue tiles are in each row?
Answer:
5
Step-by-step explanation:
80 divided by 8 = 10 divided by 2 = 5
In a small private liberal arts college, 40 percent of the students receive financial aid, and 30 percent of the students that receive financial aid also are first generation college students. In addition, 25 percent of the students in the college own a hybrid car. What is the probability that a randomly selected student receives financial aid and is first generation college student
Answer:
P(A∩B) = 0.12
Step-by-step explanation:
Given:
Students receive financial aid P(A) = 40% = 0.4
Students receive financial aid and first generation P(B/A) = 30% = 0.3
Find:
Probability [Selected student receives financial aid and is first generation college student] P(A∩B)
Computation:
P(A∩B) = P(A) x P(B/A)
P(A∩B) = 0.4 x 0.3
P(A∩B) = 0.12
Help! - Answer = Brainliest!
Thanks!
Answer:
no
Step-by-step explanation:
i copied the person above me :)
sorryyy not sorry lol
#respectfully
Which value(s) below ma 6.05x - 12.5 = 48 Show all of your work. Ju box below. HELP ME PLEASE
Explain:
Answer
Answer:
I got you
Step-by-step explanation:
6.05-12.50=13.55
48 divided by 13.55=3.542
x=3.542
Answer:
X= 1
Step-by-step explanation:
6.05x-12.5=48 Add 12.5 to both side
+12.5 +12.5
6.05x = 60.5 now divide both sides by 6.05
/ 6.05 /60.5
X = 1
Cassie earned $40 in July. She earned $48 in August..
What is the percent increase or decrease in Cassie's monthly earnings?
A. 10% decrease
B. 25% decrease
C. 20% increase
D. 30% increase
Answer: 20% increase
Step-by-step explanation:
Answer:
C. 20% increase
Step-by-step explanation:
if it was decreasing it would be less and 20% is even and seven is also even
You spend $63 on books and movies. You pay $12 per book and $15 per movie. You buy 3 more books than movies. How many of each item do you buy?
Answer:12B - 12M = 36
12B + 15M = 63
Subtract one from the other:
12B + 15M = 63
-(12B - 12M = 36
-------------------------
0 + 27M = 27
27M = 27
M = 1
B - M = 3 (from the original equations)
B - 1 = 3
B = 4
You bought 4 books and 1 movie.
Step-by-step explanation:
Answer:you buy 4 books and 1 movie
Step-by-step explanation:
12x4=48 + 15(one movie)=63
:D
Round 154,101 to the nearest ten.
Answer:
154,100
Step-by-step explanation:
the tenth is the 0
5 or more up the score 4 or less let it rest.
you pay $2 to play a game in which you roll one fair die. If you roll a 5 on the first roll, you win $5. If you roll a 1 or 2, you win $3 . If not you lose your money. Find the expected value for this game.
Answer:
the answer is 4
Step-by-step explanation:
A 6 ounce serving of grapefruit juice contains 171 grams of water. How many grams of water are in 20 ounces of grapefruit juice?
Please help me with this question. I have 2 minutes left to answer it.
Answer:
570 grams of water
Step-by-step explanation:
171 divided by 6 = 28.5
28.5 grams are in 1 ounce
so Multiply 28.5 by 20 to get the new amout which is 570
The amount of water present in 20 ounces of grapefruit juice will be 570 grams.
What are ratio and proportion?A ratio is a group of sequentially ordered numbers a and b expressed as a/b, where b is never equal to zero. When two objects are equal, a statement is said to be proportional.
A 6-ounce serving of grapefruit juice contains 171 grams of water.
The ratio of the amount of grapefruit and water present will remain constant.
Let 'x' be the amount of water present. Then the equation is given as,
x / 20 = 171 / 6
x = 20 · 171 / 6
x = 570 grams
The amount of water present in 20 ounces of grapefruit juice will be 570 grams.
More about the ratio and the proportion link is given below.
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Which expression is equivalent to 6n - 24?*
8n - 10+14
3/4 (8n - 32)
-2(-3n - 12)
O 10n - 12 - (4n - 12)
Answer:
-2(-3n - 12)
Step-by-step explanation:
Union City Bakery uses a chocolate chip muffin recipe that yields 1/2 cup of milk for every batch of 12 chocolate chip muffins. Based on the recipe:
How much milk is needed to make each muffin?
How much milk in needed to make 24 chocolate chip muffins?
when solving an equation, which is the best first step to begin to simplify the equation? -2(x+3)=-10
Answer: Following the rules of PEMDAS, you want to divide both sides of the equation by -2. This would change your equation to x+3=5. Then you move your constant to the right-hand side and change its sign. Your equation is now x=5-3. subtract 5-3 and your answer is x=2.