Africa and Asia
I did it today in my class
{(1, 1), (2, 1), (-2, 1), (-1, 1)}
Function or Not a Function?
Please help FAST!!!!!
Answer:
Step-by-step explanation:
Pretty obvious this is an exponential decay graph, so it's either 'divide' or 'multiply'.
Leila is buying a dinosaur model. The price of the model is z dollars, and she also has to pay a 7% tax.
Which of the following expressions could represent how much Leila pays in total for the model?
Answer:
T=z(0.07)+z
Step-by-step explanation:
Dat right der
i literally have a test tomorrow and dont know what to do please help
Answer:
(-6, 1)
Step-by-step explanation:
y = 1 is the equation of a horizontal straight line that passes through (x, 1), where x can be any number. Four points are given. y = 1 for only one of them: (-6, 1). Answer "Yes" for this one point (the one in the second row).
Montrer que le cube d’un nombre pair est un multiple de 8
Answer:
so the answer is 16? I dont know , need a better explanation on the question. ill answer until then.
Step-by-step explanation:
Answer:
56
Step-by-step explanation:
the answer might be 56
what is 3/8 x(1 -1/3)
Answer:
1/4x
Step-by-step explanation:
3/8x(1-1/3)
3/8x - 1/8x = 1/4x
I hope that's right.
hello help me with this question thanks in advance
Answer:
1) 100/2 = 50°.
2) 50°
3) 50°
Reasons: rhombus, perpendicular bisector
- Toodles!~
[tex]\bold{\huge{\pink{\underline{ Solutions}}}}[/tex]
Answer 18 :-We have,
Rhombus RAMS and Angle SMA = 100°
In rhombus, The diagonals bisect each other at an angle of 90° .Therefore,
[tex]\sf{\angle{ AMR = 1/2}}{\sf{\angle{ SMS}}}[/tex]
[tex]\sf{\angle{ AMR = 1/2 × 100 }}[/tex]
[tex]\sf{\angle{ AMR = 50° }}[/tex]
Thus, Angle AMR is 50°
Hence, Option D is correct
Answer 19 :-We know that,
The sides of rhombus are equal and parallel to each other[tex]\sf{\angle{ AMR = }}{\sf{\angle{ RMS}}}[/tex]
[ Alternative interior angles ]
[tex]\sf{\angle{ RMS = 50° }}[/tex]
Thus, The value of Angle RMS is 50°
Hence, Option B is correct
Answer 20 :-Here, we have to find the value of mAngleMSA
In ΔCMS,
By using Angle sum property
[tex]\sf{ 50° +}{\sf{\angle{MSC + 90° = 180° }}}[/tex]
[tex]\sf{\angle {MSC = 180° - 140°}}[/tex]
[tex]\sf{\angle{MSC = 40° }}[/tex]
Therefore,
[tex]\sf{m}{\sf{\angle{MSA = 40° }}}[/tex]
Thus, The value of mAngle MSA is 40°
PLEASE HELP W/ THIS QUESTION I ALLWAYS GET STUCK ON READING TIME!!!
what time does the clock show? Please tell me how to read time I will mark you the brainlyest.
Answer:
2:40
Step-by-step explanation:
Short hand (hours): a little past 2
Long hand (minutes): 40 -- 8*5=40
Find the equation of the lines passing through the point A(3,-4) and (1)parallel, (2)perpendicular to the line 4x+3y=8.If these lines meet the line 2x+y=1 in points B and C ,find the area of triangle ABC.
How do I award brainliest I’m confused
First person to answer and actually help will get it! I have 2 min. Go!
Answer:
I think its an lucky chance for an mod or something to notice you
Step-by-step explanation:
Solve the inequality. Then, graph the solution 15x ≥ −60
Answer:
A closed circle on -4, going to the right.
Step-by-step explanation:
15x ≥ −60
/15 /15
x ≥ -4
This is a closed circle on -4, going to the right.
Hope that helps!
Drag each number to show whether it is a prime number or a composite number.
Three of the numbers are prime, and three are composite.
Prime:
Composite:
26,3,33,85,61,41
pls help me
PRIMES: 3, 61, 41
COMPOSITES: 26,33,85
Which pair of angles are alternate exterior angles of parallel lines v and w?
b° and d°
a° and b°
a° and d°
a° and c°
Answer:
a and d
Step-by-step explanation:
v and w are parallel lines
R is the transversal
Alternate exterior means on the opposite sides of the transversal and outside of the parallel linea
a and d are alternate exterior angles
Solve the system using substitution
3x - 6y =30
y = -6x + 34
x = 6
y = -2
(explanation in image)
Answer:
3x - 6(- 6x + 34) = 30 3x + 36x - 204 = 30 40x - 204 = 30 40x = 234x = 5.85then solve for y as a linear equationStep-by-step explanation:
Have a nice day !!!! :)-3÷3(a+c(b+5)-(-6+a)) use a=1 b= -6 and c= -4
Answer:
2
Step-by-step explanation:
-3÷3 (1 + (-4) (-6 + 5) - (-6 + 1)
-3 ÷ 3 (-3)(-1) - (-5)
-3 ÷ 3(3) + 5
-3 ÷ 3 = -1
-1(3) + 5
-3 + 5 = 2
I hope this helps!
An unknown number is twelve less than
four
Answer:
-8
Step-by-step explanation:
4 - 12 = -8 hope I'm right lol
how can i solve it formula y= mx + b
Answer:
y = 4/3x - 4
Step-by-step explanation:
you are given b
so y = mx -4
you can look at the graph and see the slope from there. like the y-intercept and the x-intercept
(0,-4) and (3,0)
slope formula is y2-y1/x2-x1
and so you do -4-0/0-3
-4/-3.
so your slope formula would be
y = 4/3x - 4
Please help me!
its my last question.
3/2 ( 4x - 8) +3x = 6x - 12 +3x
= 9x - 12
sam knows that 1 inch is about 2.54 centimeters. about how many centimers is 3 inches
i really need some help on this math problem?can you help me
Answer:
7 units
Step-by-step explanation:
Forming an equation:
There is a one-time signup fee. Let that be represented by "a".
Then, there's also a weekly fee. Let that be represented by "b", i.e., the fee for one week is "b" units.
==> If she goes to the gym for x weeks, then her total weekly fee will be "b" times "x" units.
If we represent her total cost after membership by "y", our equation becomes:
[tex] \boxed{ \sf{y = a + bx}}[/tex]
We're provided with three values of x and y.
When x = 6, y = 133When x = 12, y = 175When x = 24, y = 259The solution to the equation:
Substitute the respective values of x and y into the equation.
#1
133 = a + 6b
==> a = 133 - 6b
#2
175 = a + 12b
Since we only need the values of two variables we'll use only two equations.
Substituting from #1 for a:
175 = (133 - 6b) + 12b
==> 175 = 133 + 6b
==> 175 - 133 = 6b
==> 42 = 6b
==> b = 7
And b is the amount she pays each week.
So, the answer is 7 units.
How do I solve this using substitution?
Answer :y=4 x=2
Step-by-step explanation:
Change the equation 8x + 4y = 24 into slope-intercept form
Answer:
y= -2x+6
Step-by-step explanation:
8x+4y=24 move the 8x to the other side
4y=-8x+24 divide by 4
y=-2x+6
In right triangle ABC, C is the right angle. What does sinB equal? options: sinB, cosB, cosA, not enough information
Answer:
Answer: cos(A)
Step-by-step explanation:
» From trigonometry,
[tex]{ \tt{ \sin( \theta) = \frac{opposite}{hypotenuse} }} \\ [/tex]
[tex]{ \tt{ \red{ \sin(B) = \frac{AC}{AB} }}} \\ [/tex]
» For cosine:
[tex]{ \tt{ \cos( \theta) = \frac{adjacent}{hypotenuse} }} \\ \\ { \red{ \tt{ \cos(A) = \frac{AC}{AB} }}}[/tex]
» Therefore, sinB = cosA
Answer:
Not enough information
explanation:
Taking sin here:
∠A + ∠B + ∠C = 180°
∠A + ∠B + 90 = 180°
∠A + ∠B = 90°
sin(A) + sin(B) = sin(90)
sin(B) = 1 - sin(A)
Taking cos here:
∠A + ∠B + ∠C = 180°
∠A + ∠B + 90 = 180°
∠A + ∠B = 90°
cos(A) + cos(B) = cos(90)
cos(A) + cos(B) = 0
cos(B) = -cos(A)
what is 13,300 divisble by
Answer:
the answer is 133×100 is 13,300........
A realtor uses a lock box to store the keys to a house that is for sale. The access code for the lock box consists of six
digits. The first digit cannot be 4 and the last digit must be even. How many different codes are available? (Note that 0
is considered an even number.)
Answer:
450,000
Step-by-step explanation:
The first digit has 9 choices
Digits 2 through 5 each have 10 choices
Digit 6 has 5 choices.
9 * 10 * 10 * 10 * 10 * 5 = 450,000
How can you change the dimensions of the rectangle so that the ratio of the length to the width stays the same, but the perimeter is 185 centimeters? l=25cm h=12cm
Answer:
Width= 30
Length= 62.5
Step-by-step explanation:
First we simplify the length to width ratio
25/12=
2 1/12 ratio of length to width
width=x
length=2 1/12x
Make the equation for this ratio's perimeter being equal to 185
2(2 1/12x) + 2(x)=185
Solve for x
4 1/6x +2x=185
6 1/6x=185
x=30
Substitute the answer in for x to find the length and width
Width= 30
Length= 2 1/12(30)
Length= 62.5
1/4 + -3/4 fractions
Work out the sum of the first 60 terms of the following arithmetic series:
100 + 94 + 88 +...
Answer:
[tex]S_{60}=-4620[/tex]
Step-by-step explanation:
[tex]S_n=\frac{n}{2}[2a_1+(n-1)d]\\ \\S_{60}=\frac{60}{2}[2(100)+(60-1)(-6)] \\\\S_{60}=30[200+(59)(-6)]\\ \\S_{60}=30[200-354]\\ \\S_{60}=30[-154]\\\\S_{60}=-4620[/tex]
find the unknown size of angles
Step-by-step explanation:
y+110=180 (cointerior angle)
y=180-110
y=70
y=z(Alternate angle)
z=70
x=z(corresponding angles)
x=70
Hope this helps.
Someone please help me with this
Answer:
I think it's y = 1/4+2
Step-by-step explanation: