Answer:
2/3
Step-by-step explanation:
If p and q are integers, then this problem is true: -( -p/-q) True or False?
♡Answer:♡
I think true not sure..
♡Step-by-step explanation:♡
♡ ∩_∩
(„• ֊ •„)♡
┏━∪∪━━━━┓
♡ good luck 。 ♡
┗━━━━━━━┛
Why is it so hard to solve problems in your head after middle school?
Answer:
Because your sleep deprived and your head is clumped up with more equations. :( i wish school was easy
Step-by-step explanation:
Answer:
It is complicated to answer but there are several factors which contribute toward the difficulty of learning how to solve problems. A person's motivation (anxiety) and poor understanding of the how and why of the material. But there are more internal factors as well, mental and metal learning handicaps. For example, Dyscalculia is a common condition where individuals have issues with making basic calculations and using those numbers the way their peers do. (Dyslexia, ADD/ADHAD, Dysgraphia, and Dyspraxia are other examples.
Find the value of x if A, B, and C are collinear points and B is between A and C. AB=6x,BC=x−5,AC=23
Answer:
The value of x = 4 if A, B, and C are collinear points and B is between A and C.
Step-by-step explanation:
We need to find the value of x if A, B, and C are collinear points and B is between A and C.
We have AB=6x,BC=x−5,AC=23
If points are collinear and B is between A and C we can write:
AC=AB+BC
Putting values and finding value of x
[tex]AC = AB+BC\\23=6x+x-5\\23=7x-5\\7x=23+5\\7x=28\\x=\frac{28}{7}\\x=4[/tex]
The value of x = 4 if A, B, and C are collinear points and B is between A and C.
The figures below are semicircles and squares. Find the perimeter and the area of each shape. Give your answer as a completely simplified exact value in terms of pi (no approximations). Please give both area and perimeter.
Step-by-step explanation:
Perimeter of a semicircle = 0.5πd.
Perimeter of big semicircle = (0.5)(π)(18cm) = 9πcm
Perimeter of 3 small semicircles = (1.5)(π)(6cm) = 9πcm
Hence total perimeter = 9πcm + 9πcm = 18πcm.
Area of a semicircle = 0.5πr²
Area of big semicircle = (0.5)(π)(9cm)² = 40.5πcm²
Area of 3 small semicircles = (1.5)(π)(3cm)² = 13.5πcm².
Hence total area = 40.5πcm² + 13.5πcm² = 54πcm².
Match the addition and subtraction problems to their solutions:
Answer:
1. B
2.c
3. E
4.d
5.A
Step-by-step explanation:
Answer:
we conclude that:
5/7 - 3/7: B 2/7
1/6+3/6: C 2/3
1/2+1/4: E 3/4
1/5+1/2: D 7/10
1/6-1/8: A 1/24
Step-by-step explanation:
1)
Given the expression
[tex]\frac{5}{7}-\frac{3}{7}[/tex]
Apply the fraction rule: [tex]\frac{a}{c}-\frac{b}{c}=\frac{a-b}{c}[/tex]
[tex]\frac{5}{7}-\frac{3}{7}=\frac{5-3}{7}[/tex]
Add the numbers: [tex]5-3=2[/tex]
[tex]=\frac{2}{7}[/tex]
2)
Given the expression
[tex]\frac{1}{6}+\frac{3}{6}[/tex]
Apply the fraction rule: [tex]\frac{a}{c}+\frac{b}{c}=\frac{a+b}{c}[/tex]
[tex]\frac{1}{6}+\frac{3}{6}=\frac{1+3}{6}[/tex]
Add the numbers: [tex]1+3=4[/tex]
[tex]=\frac{4}{6}[/tex]
Cancel 4/6: 2/3
[tex]=\frac{2}{3}[/tex]
3)
Given the expression
[tex]\frac{1}{2}+\frac{1}{4}[/tex]
Lease common multiplier of 2, 4: 4
Adjust fractions based on LCM
[tex]\frac{1}{2}+\frac{1}{4}=\frac{2}{4}+\frac{1}{4}[/tex]
Apply the fraction rule: [tex]\frac{a}{c}+\frac{b}{c}=\frac{a+b}{c}[/tex]
[tex]\frac{2}{4}+\frac{1}{4}=\frac{2+1}{4}[/tex]
Add the numbers: [tex]2+1=3[/tex]
[tex]=\frac{3}{4}[/tex]
4)
[tex]\frac{1}{5}+\frac{1}{2}[/tex]
Lease common multiplier of 5, 2: 10
Adjust fractions based on LCM
[tex]\frac{1}{5}+\frac{1}{2}=\frac{2}{10}+\frac{5}{10}[/tex]
Apply the fraction rule: [tex]\frac{a}{c}+\frac{b}{c}=\frac{a+b}{c}[/tex]
[tex]\frac{2}{10}+\frac{5}{10}=\frac{2+5}{10}[/tex]
Add the numbers: 2+5 = 7
[tex]=\frac{7}{10}[/tex]
5)
Given the expression
[tex]\frac{1}{6}-\frac{1}{8}[/tex]
Lease common multiplier of 6, 8: 24
Adjust fractions based on LCM
[tex]\frac{1}{6}-\frac{1}{8}=\frac{4}{24}-\frac{3}{24}[/tex]
Apply the fraction rule: [tex]\frac{a}{c}-\frac{b}{c}=\frac{a-b}{c}[/tex]
[tex]\frac{4}{24}-\frac{3}{24}=\frac{4-3}{24}[/tex]
[tex]=\frac{1}{24}[/tex]
Therefore, we conclude that:
5/7 - 3/7: B 2/7
1/6+3/6: C 2/3
1/2+1/4: E 3/4
1/5+1/2: D 7/10
1/6-1/8: A 1/24
I GIVEEE BRAINL,ILSTTT
Answer:
D
Step-by-step explanation:
add both the car and college payments together and divide by 1200 then multiply by 100 to get the pergecntage.
Answer:
it is d of course
Step-by-step explanation:
Is anyone else’s Brainly not loading the video for them?? If you had this problem before please help me.
Answer:
I’m having this problem right now and don’t know how to fix it
Step-by-step explanation:
c< (78/10 - 6/10) ÷ 9/10
Answer:
c < 8
Step-by-step explanation:
Which equation represents the slope-intercept form of the line below?
15
y-intercept = (0, 2)
slope =-
O A. y=-x-2
O B. y = 2x+
O c. y=-x+2
D. y = 2x-
Answer:
c. y=-x+2
Step-by-step explanation:
since the slope is -1 and the y-intercept is 2, you can plug those numbers into the equation and get y=-x+2.
need help asap!!!
Write and solve an equation for each situation. Be sure to define your variable.
Herman rents a bike for a set fee of $5 and a rate of $3 an hour. Jan rents a bike for $17. How many hours did she rent a bike for?
Jayson has 97 tickets to give away. He gave 4 tickets to each student in his class and has one leftover.
How many students in his class?
Answer:
4 ; 24
Step-by-step explanation:
A.)
Fixed fee, x = $5
Hourly rate, y = $3
Total rent fee, t= $17
Number of rent hours :
$17 = $5 + $3y
17 - 5 = 3y
12 = 3y
y = 12/3
y = 4 hours
B.)
Total Number of tickets , t = 97
Tickets per student, r = 4
Tickets left = 1
Number of students in class:
(97 - 1) / 4
96 /4
= 24 students
If x=9 and y=−3, evaluate the following expression:20−5y+2x
Answer:
53
Step-by-step explanation:
20-5y+2x
20-5(-3)+2(9)
20--15+18
cancel out the negative signs
20+15+18
=53
Answer:
The answer is 53.
Explanation:
x = 9
y = -3
[tex]20 - 5y + 2x \\ 20 - 5( - 3) + 2(9) \\ 20 + 15 + 18 \\ 35 + 18 \\ 53[/tex]
(8,5); perpendicular to 2x - y = 7
Answer:
brainliest plzzz
Step-by-step explanation:
2x - y = 7 is in standard form, and if it were slope-intercept form that would help you. I got the y term by itself:
y = 2x - 7 slope-intercept form. You already know the slope of the perpendicular line is the *negative reciprocal* of the slope you have. So that's (-1/2). The perpendicular line is something like
y = -(1/2)x + b and if you substitute 8 for x and 5 for y you get 9 for b.
y = -(1/2)x + 9 is your perpendicular line. In slope-intercept form. To get back to standard form, start by getting rid of fractions. Multiply both sides by 2.
2y = -x + 18 then add x to both sides.
x + 2y = 18 done.
Dan was thinking of a number. Dan divides by 5, then adds 3 to get an answer of 3. What was
the original number?
Answer:
The original number was: x = 0
Step-by-step explanation:
Let 'x' be the number
Given that:
Dan first divides it by 5
x/5
Then adds 3
x/5 + 3
To get an answer of 3
x/5 + 3 = 3
now solving the expression
[tex]\frac{x}{5}+3=3[/tex]
Subtract 3 from both sides
[tex]\frac{x}{5}+3-3=3-3[/tex]
Simplify
[tex]\frac{x}{5}=0[/tex]
Multiply both sides by 5
[tex]\frac{5x}{5}=0\cdot \:5[/tex]
Simplify
[tex]x=0[/tex]
Therefore, the original number was: x = 0
Plz help me I need this
Answer:
D. 20 cm²
Step-by-step explanation:
The second object is 2 times bigger than the first object. To solve this, take the original area and multiply it by 2:
10 · 2 = 20
Therefore, the second object has an area of 20 cm².
what is the answer to -3.4 - 1.6?
Answer:
-5
Step-by-step explanation:
-3.4 - 1.6 = -5
Fractions closer to 1 than to 0
Answer:
Fractions that are above 1/2 or 0.5
Step-by-step explanation:
Scarlett can make 7 cupcakes (the y value) with one cup of flour (the x value). How many cupcakes can she make with 9 cups of flour?
Answer:
63=x*y
Step-by-step explanation:*
y = 7 x=1. so 9 will muiltiply 7 until there is 9 7s then you got the answer
In the coordinate plane, which of the following functions dilates by a factor of 3
about the point (9, 6)?
A. (, ) = (3 + 9, 3 +6)
B. (, ) = (3( + 9), 3( + 6))
C. (, ) = (9+ 3( − 9), 6 + 3( −6))
D. (, ) = (9+ 3(9− ), 6+ 3(6 − ))
Answer: the answer is D
Step-by-step explanation:I had that question on a quiz
The points after dilation is (27, 18).
What is Dilation?Resizing an item uses a transition called dilation. Dilation is used to enlarge or contract the items. The result of this transformation is an image with the same shape as the original.
Enlargements are dilations that result in a larger image. Reduction is the name for a dilatation that shrinks the image. The initial figure is stretched or contracted by a dilatation.
Given:
Scale Factor= 3
Points (9, 6).
If the coordinates is dilated by factor 3.
Then, (9, 6).
= (9(3), 6(3)).
= (27, 18)
Hence, the points after dilation is (27, 18).
Learn more about dilation here:
https://brainly.com/question/13176891
#SPJ2
What is the slope of the line through (2,-2)(2,−2)
Answer: 0. the line is not determine because both points have the same coordinates.
Step-by-step explanation:
m = (y-y)/(x-x)
m = (- 2 - -2)/(2 - 2)
m = (- 2 + 2)/(2- 2)
m = 0
No rush but please help
Answer:
C. .
Irrational numbers are those, which are non-recurring and non-terminating.
I hope it will be useful.
Answer:
C
Step-by-step explanation:
Please help me! Please!!!!
Answer:
(2)
Step-by-step explanation:
exponential. Additional info: usually this function has a coordinate (0;y) and it is a curve.
What does 8/y + 6 have in common with 8^y + 5?
A. they have the same value
B. both are binomial
C. both are trinomials
D. neither is a polynomial
Answer:
Answer is d because no is a polynomial
70.544 +0.04 Round your answer
Answer:
71
Step-by-step explanation:
70.544 + 0.04 = 70.584
Round to te nearest integer:
71
Step-by-step explanation:
[tex]70.544 + 0.04 = 70.584 = 70.6[/tex]
Round to nearest integer is 71
In which quadrant are the following points in
What is the same product of 3x2/6?
Answer:
6/6=1
Step-by-step explanation:
3x2 is 6
so then 6/6 would equal 1
Answer:
= 1
Step-by-step explanation:
(3*2)/6 = 1
IF YOU STILL DONT KNOW
( 3 times 2 ) divde 6
6 divde 6 = 1
Assign a probability to the following event, and give the method used to assign it: What is the probability that a randomly selected day of the week will be a Friday
Answer:
[tex]\frac{1}{7}[/tex]
Step-by-step explanation:
We know, that probability of an event E, is [tex]\textrm{P}(\textrm{E})=\frac{\textrm{Number of favorable outcomes}}{\textrm{Total number of outcomes}}[/tex].
Here, there are [tex]7[/tex] days in a week.
So, total number of outcomes [tex]=7[/tex].
And only one day, that is, Friday is selected.
So, number of favorable outcomes [tex]=1[/tex].
Therefore, probability [tex]=\frac{1}{7}[/tex].
Hence, the probability that a randomly selected day of the week will be a Friday [tex]=\frac{1}{7}[/tex].
Lucas bought square tiles to retile the
lobby of Town Travel Agency. Each
side of a tile is 11 inches long. If Lucas
uses the formula for the area of a
square, A = s2, how many square
inches will each tile cover?
00 ft.?
Answer:
121 in² ; 0.840 ft²
Step-by-step explanation:
Given that:
Side length of square tile, s = 11 inches
The Area of a square = a² ;
Where a = side length
Hence, we Can get the area of the square tile using the area of square formula :
Area of square tile = 11² = 121 in²
Area in feets :
1 ft² = 144 in²
x = 121 in²
144 x = 121
x = 121 / 144
x = 0.840 ft²
Complete the function table.
Function: f(x) = 6x + 1
х
f(x)
4
31
6
43
ASAP
A 2-kilogram bag of birdseed costs $8.54. What is the unit price?
Answer:
$8.54÷2 kg = $4.27 for 1 kg of birdseed
19 = -23+ 6(2 - p)
Can someone please help me?!?!
Step-by-step explanation:
19 = -23+ 6(2 - p)
19=-23+12-6p
19=-11-6p
6p=-11-19
6p=-30
p= -5
Answer:Solve for p
by simplifying both sides of the equation, then isolating the variable.
Step-by-step explanation: exact form: p= 2/3
decimal form p= 0.6