Answer:
3
Step-by-step explanation:
Box method, I don’t know the missing numbers
Answer:
5) x
6) -7
7) 3
Step-by-step explanation:
if you fill in those numbers and solve, x times x = [tex]x^{2}[/tex], x times -7 = -7x, 3 times x = 3x, and -7 times 3 = -21.
pleaseeeeeeee help me 7th grade math
Answer:
f+1/4= -7/2
f= 15/4 or -3 3/4 as a mixed number
Hope this helps.... Stay safe and have a great week!! :D
X-y= 1
What is this in slope intercept form
Answer:
y = x + 1
Step-by-step explanation:
x - y = 1
-y = 1 - x
(-1) -y = -1 (1 - x)
y = x + 1
Rearrange w=3(2a+b)-4 to make a the subject
Answer:
a=[tex]\frac{-1}{2}[/tex]b+[tex]\frac{2}{3}[/tex]+[tex]\frac{1}{6}[/tex]w
Step-by-step explanation:
Original equation: w=3(2a+b)-4
1. Distribute the 3 to the numbers inside parenthesis to get:
w=6a+3b-4
2. Subtract 6a from both sides to get:
-6a+w=3b-4
3. Subtract w from both sides to get:
-6a=3b-4-w
4. Divide both sides by -6 and simplify to get:
a=[tex]\frac{-1}{2}[/tex]b+[tex]\frac{2}{3}[/tex]+[tex]\frac{1}{6}[/tex]w
renee collects baseball and football cards. the number of baseball cards is more than twice the number of football cards . all together renee has 80 cards. how many of each type of card does renee have ?
Answer:
60 baseball and 20 football
Step-by-step explanation:
Draw a line from each equation to the property of equality it illustrates.
(6 + 3) - 3 = 9 - 3 • • Addition Property of Equality
(6 + 3) × 3 = 9 × 3 • • Division Property of Equality
(6 + 3) + 3 = 9 + 3 • • Multiplication Property of Equality
(6 + 3) ÷ 3 = 9 ÷ 3 • • Subtraction Property of Equality
Answer:
1) Subtraction Property of Equality
2) Multiplication Property of Equality
3) Addition Property of Equality
4) Division Property of Equality
Step-by-step explanation:
We proceed to present the correct answer to this question and explain the reason behind the election of each option below:
1) [tex](6+3)-3 = 9 - 3[/tex] Subtraction Property of Equality
Reason - Subtraction is a particular form of addition based on the consideration of the existence of additive inverses. The subtraction property of equality is defined as: [tex]a = b[/tex] if and only if [tex]a+(-c) = b+(-c)[/tex].
2) [tex](6+3)\times 3 = 9 \times 3[/tex] Multiplication Property of Equality
Reason - The multiplication property of equality is defined as: [tex]a = b[/tex] if and only if [tex]a\cdot c = b\cdot c[/tex].
3) [tex](6+3)+3 = 9+3[/tex] Addition Property of Equality
Reason - The addition property of equality is defined as: [tex]a = b[/tex] if and only if [tex]a+c = b+c[/tex].
4) [tex](6+3)\div 3 = 9 \div 3[/tex] Division Property of Equality
Reason - The division is a particular form of multiplication based on the consideration of the existence of multiplicative inverses. The division property of equality is defined as: [tex]a = b[/tex] if and only if [tex]a\cdot c^{-1} = b\cdot c^{-1}[/tex].
5. Factorise: p2 - 11p +30
Answer:
(p - 5)(p - 6)
Step-by-step explanation:
p^2 - 11p + 30
find what two numbers added together is -11 but multiplies together is 30, its' -5 and -6 so:
(p - 5)(p - 6)
Answer:
(p - 5)(p - 6)
Step-by-step explanation:
Given
p² - 11p + 30
Consider the factors of the constant term (+ 30) which sum to give the coefficient of the x- term (- 11)
The factors are - 5 and - 6, since
- 5 × - 6 = + 30 and - 5 - 6 = - 11 , thus
p² - 11p + 30 = (p - 5)(p - 6) ← in factored form
Need ASAP!! Suppose cos(x) = 1/!sqr root 5
and sin(x) > 0. What is the value of tan(2x)?
For your question: Suppose cos(x) =1/(sqrt(5)) and sin(x) >0. What is the value of tan(2x)?
The value of tan(2x) is equal to -4/3
Please let me know if you have any other questions
The value of tan(2x) will be -1.333.
What is a trigonometric function?The fundamental 6 functions of trigonometry have a range of numbers as their result and a domain input value that is the angle of a right triangle.
The trigonometric function is very good and useful in real-life problems related to the right-angle triangle.
Given that,
cosx = 1/√5
x = 63.435°
Now tan2x = tan2(63.435)
tan(126.87) =-1.333
Hence the correct answer to the given question will be -1.33.
For more information about the trigonometric function
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Write an equation of the parabola with focus (2, 2) and vertex (2, 6)
An equation of the parabola with focus (2, 2) and vertex (2, 6) is mathematically given as
(x-2)^2=-16(y-6)
This is further explained below.
Write an equation of the parabola with focus (2, 2) and vertex (2, 6)?Generally, A planar curve that is mirror-symmetrical and has an approximation of the form of the letter U is called a parabola.
It agrees with a number of mathematical descriptions that, at first glance, seem to be very distinct from one another, but which can be shown to describe the same curves. A point and a line are two components that may be used to describe a parabola.
In conclusion, It can be shown theoretically that the equation of the parabola with focus (2, 2) and vertex (2, 6) is as follows:
(x-2)^2=-16(y-6)
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Pizza Hut charges $10 per large pizza plus a $4 delivery fee. If you spent a total of $34, how many pizzas did you order
Answer:
3 pizzas
Step-by-step explanation:
34-4=30
30/10=3
Answer:
3 pizzas
Step-by-step explanation:
34-4=30 since we already know the delivery fee
30/10=3 since we have 30 dollars left without the delivery fee we are just left to divide 30 by 10 to get the total number of pizzas
v fewer than the quotient of 3 and w
The mathematical statement as an expression is 3/w - v
How to represent the mathematical statement as an expression?The mathematical statement is given as
v fewer than the quotient of 3 and w
The quotient of numbers means division
So, we have
v fewer than the 3/w
V fewer than means - v
So, we have
3/w - v
Hence, the mathematical statement as an expression is 3/w - v
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2.1 x 2.1 -0.9 x 0.9
a)
2.1 -0.9
3.6
2.1(2.1) - 0.9(0.9)
4.41 - 0.81 = 3.6
Express into partial fractions 3x³ - 5x² - 3x - 40/( x² + 4)(x - 3)
First simplify the rational expression by dividing. The degree in the numerator has to be at least 1 less than the degree in the denominator before you can decompose into partial fractions.
(3x³ - 5x² - 3x - 40) / ((x² + 4) (x - 3)) = 3 + (4x² - 15x - 4) / ((x² + 4) (x - 3))
Now decompose the remainder term into partial fractions:
(4x² - 15x - 4) / ((x² + 4) (x - 3)) = (ax + b) / (x² + 4) + c / (x - 3)
Multiply both sides by the denominator on the left:
4x² - 15x - 4 = (ax + b) (x - 3) + c (x² + 4)
Expand the right side:
4x² - 15x - 4 = ax² + (b - 3a) x - 3b + cx² + 4c
4x² - 15x - 4 = (a + c) x² + (b - 3a) x - 3b + 4c
Then
a + c = 4
b - 3a = -15
-3b + 4c = -4
Solve this system to get
a = 5, b = 0, c = -1
We end up with
(4x² - 15x - 4) / ((x² + 4) (x - 3)) = 5x / (x² + 4) - 1 / (x - 3)
and so
(3x³ - 5x² - 3x - 40) / ((x² + 4) (x - 3))
= 3 + 5x / (x² + 4) - 1 / (x - 3)
30 points! PLS HELP IF U SMART
Hunter owns a food truck that sells tacos and burritos. He sells each taco for $3.25 and each burrito for $6.50. Yesterday Hunter made a total of $520 in revenue from selling a total of 120 tacos and burritos. Graphically solve a system of equations in order to determine the number of tacos sold, x,x, and the number of burritos sold, yy.
what are the two equations?
Answer:
y = 40 x = 80
Step-by-step explanation:
520 = 3.25x + 6.5y and x+y=120
x+y=120
x = 120-y
520 = 3.25(120-y)+6.5y
520 = 390-3.25y+6.5y
520 = 390+3.25y
130=3.25y
40 = y
x = 120-y
x = 120-(40)
x = 80
here's a graph
Help! keep getting different answers! thanks
Answer:
it A
Step-by-step explanation:
tan c=opp c/adj c
tan c=7/16
tan c=0.44
Answer:
D
Step-by-step explanation:
The tangent of C = opposite (7) over the adjacent (18)
Tan C = 7/18
Tan C = 0.388
The closest answer is D
please answer please
13. 5m-10
14. 8y+16
15. -3m-12
16. a^2+3a
17. h^2-2h
18. 2m^2+8m
19. -2z+16
20. -4x^2+40
Is 8.78778777
a rational or irrational number?
Answer:
Yes
Step-by-step explanation:
This is rational because its in a pattern that is repeating
41:18
The points (3, 24) and (7, 56) represent points of a function where y, the number of photographs, varies directly with x, the number of pages in an album. Which statement describes another point on the graph of this function?
A 50-page photo album holds 400 photographs.
An 80-page photo album holds 560 photographs.
A 100-page photo album holds 8,000 photographs.
A 900-page photo album holds 8,400 photographs.
Answer:
I believe the answer is the 3rd choice witch would be c
If m= 6 what is..
36 - 6m
Answer:
m = -72
Step-by-step explanation:
m = 6
36 - 6m,
36 - 6(6)
using pemdas, you get 36 - 36,
-36, + -36
and you get -72,
so m = -72
hope this helps
Which of these components are found in the cells of all living organisms?
A. estrogen and testosterone
B. hemoglobin and lymphocytes
C. cytosine and guanine
D. cellulose and chlorophyll
Answer:
C.
Step-by-step explanation:
cytosine and guanine are 2 of the 4 main chemical bases in DNA
Can I have brainly?
10 MINUTES LEFT PLZ HELP ME ASAP!!
What is x? Show your work.
Answer: x=5.75
Step-by-step explanation:
4x+5=28
subtract 5 from both sides
4x=23
divide both sides by 4
x=5.75
In the given figure it looks like rhombus , so we know that all sides of rhombus are equal
Thus
FG=EG
28=4x+5
28-5=4x
23=4x
x=23/4
Please help!
Twelve cards are numbered from 1 to 12 and placed in a box. One card is selected at random and not replaced. Another card is randomly selected. What is the probability of selecting two even numbers?
50% or 1/6
Its because half the numbers would be even.
PLEASE HELP ME ANSWER THESE QUESTIONS will give BRAINLIEST
1. The numerator of a certain fraction is 3 more than the denominator. If 3/2 is added to the fraction, the result is 4. Find the fraction.
2. If 3/8 is added to five times the reciprocal of a number, the result is 1. Find the number.
3. One car travels 390 miles in the same amount of time it takes a second car traveling 3 miles per hour slower than the first to go 372 miles. What are the speeds of the cars?
9514 1404 393
Answer:
5/2 8 65 mph, 62 mphStep-by-step explanation:
The first two problems can be solved in your head by working backward from the end result.
__
1. After 3/2 is added, the result is 4. Then we must be adding 3/2 to 4 -3/2 = 5/2. We notice that 5/2 already has the numerator 3 more than the denominator, so the fraction of interest is 5/2.
__
2. If 3/8 is added to a number giving a result of 1, the number must be 1 -3/8 = 5/8. That is 5 times 1/8. The number of interest is the reciprocal of 1/8, so is 8.
__
3. Let x represent the speed of the faster car. Then x-3 is the speed of the slower car, and the two times are ...
time = distance/speed
390/x = 372/(x-3)
390(x -3) = 372x . . . cross multiply
18x = 1170 . . . . . . . add 1170-372x
x = 65 . . . . . . . . . . divide by 18
The speeds of the cars are 65 mph and 62 mph.
Please help me!!!!! I have a quiz due in 10 minutes!
Answer:
since it bisects angles 1 and 2 this makes them equivalent to each other
angle 1 = angle 2
and if angle 1 is equal to angle 3 than angle 2 must also be equal to angle 3
subtract (3x - 7x^2 + 2) - (4x^2 - 5 + 6x)
Answer:
-3x-11x²+7
Step-by-step explanation:
Carlos hi. This is 4 only Carlos
Answer:
hi thanks for the points
Solve the equation: k+8=-2
will give u brainliest
What will be the location of the x value of R' after using the translation rule (x + 4, y - 7), if the pre-image R is located at ( 24, -13)
The location of the x value of R' after using the translation rule is 28
What will be the location of the y value of R' after using the translation rule?The translation rule is given as:
(x + 4, y - 7)
The pre-image of R is located at (24, -13)
Rewrite as
R = (24, -13)
When the translation rule is applied, we have:
R' = (24 + 4, -13 - 7)
Evaluate
R' = (28, -20)
Remove the y coordinate
R'x = 28
Hence, the location of the x value of R' after using the translation rule is 28
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The total operating cost to run the organic strawberry
farm varies directly with its number of acres. What is
the constant of variation in this scenario?
If the total operating cost for a 20-acre organic.
strawberry farm is $551,520, how many acres are on a
farm with a total operating cost of $441,216?
acres
Answer:
A. How to determine the constant
Let the total cost be C
Let the number of acres be A
From the question given above,
C ∝ A
C = KA
K = C / A
Total cost (C) = $ 551520
Number of acres (A) = 20 acres
Conctant (K) =?
K = C / A
K = 551520 / 20
K = 27576 dollar/acre
B. How to determine the number of acres
Total cost (C) = $ 441216
Constant (K) = 27576 dollar/acre
Number of acres (A) =?
C = KA
Divide both side by K
A = C / K
A = 441216 / 27576
A = 16 acres
Answer:
27,576 and 16
Step-by-step explanation:
edge
(Hello people) choose the correct transition word to complete the body paragraph ✅✨
Answer:
i love pidddd
Step-by-step explanation: