Answer:
A and C
Step-by-step explanation:
ez math
Answer: A and C
Step-by-step explanation:
10 x 10 = 100
8 x 10 = 80
100 points! Mhanifa please help! Look at the picture attached. I will mark brainliest. Random answers will be reported guys.
Steps by explanation:
for second one
centroid ={(1+3+5)/3,(2+4+0)/3}=(9/3,6/3)
=(3,2)
Which equation below would match this graph?
a. y = 3(2)^x
b. y = 2(2)^x
c. y = 2^x
d. y = (-2)^x
Find all solutions to the equation.
cos^2x + 2 cos x + 1 = 0 (4 points)
Answer:
cos^2x + (1+1)cos x + 1 = 0
or,cos^2x + cos x + cos x + 1 = 0
or,cos x(cos x + 1) + 1 (cos x + 1) = 0
or, (cosx + 1) + (cosx + 1) = 0
either
cosx + 1 =0 or cosx +1 =0
Can you answer this. ill mark whoever answers as brainliest!
The grandad is 72 and the Grandaughter is 8
Write as a single number. log464 + log536
Answer:
1000
Step-by-step explanation:
The mean marks of 100 students were calculated as 65. At the time of checking it was found the marks 40 and 50 was wrongly copied and weeded out Find the correct mean marks.
Answer:
[ Because those two numbers are removed you need to reduce the number of terms to 98. ]
☆Solution☆
N=100
Mean=65
(Wrong Numbers=40,50)
Now,
Mean=Sum/No. of items
or,65=Sum/100
▪Sum=65×100=6500
After removing the unnecessary numbers,
New Sum=6500-40-50=6410
New no.of terms(N)=100-2=98
Now,
New Mean=New Sum/New N
=6410/98
=65.41
Ans.
Step-by-step explanation:
A jar contains nickels and dimes. There are 16 coins in the jar and the total value of the coins is $1.00. Which system of equations can be used to find how many of each type of coin is in the jar?
Answer:
12 nickels and 4 dimes
Step-by-step explanation:
5 x 12 = 60 cents
10 x 4 = 40 cents
_______
100 = 1 dollar
The radius of a circle is 15 in. Find its circumference in terms of \piπ.
Answer:
C≈94.25in
Step-by-step explanation:
7.
Evaluate f(x) = -2x - 5 for x = 3.
A. 1
B. 11
C. –6
D. –11
Mrs. Gilseth said this flu
season is pretty bad. For
every 25 students, 5 are out
sick with the flu. What is the
ratio of total students to those
with the flu in simplest form?
Answer: 5:1
Step-by-step explanation:
25:5
Divide by 5 both sides
5:1
Work out the area of this semicircle with radius 3cm give your answer in terms of pie
Answer:
A=4.5π
The formula for finding a circle is A=πr² so just plug in the value for the radius. Don't forget to divide the entire thing by 2 when you finish, cos it's a semi circle (which is a half circle)
Step-by-step explanation:
Cos Milky Said it.
Answer:
Answer=4.5π
Step-by-step explanation:
you square 3 and then divide it by 2 and then just add pi
Find the area of the deck
Answer:
Hmmm i would say 64 but its my opinon so also do lenghtxwidthxheight
Step-by-step explanation:
Answer:
448cm²
Step-by-step explanation:
See attached work
The sum of remote interior angels equals what?
Answer:
Each of the remote angles shares one side with the angle adjacent to the exterior angle. The equation means that the sum of measures of the remote interior angles is equal to the measure of the exterior angle of the triangle.
¿Cuál es el valor de x en la siguiente ecuación?
4X =8 -8
i have no idea how to do this help
Answer:
no if thats and option
Step-by-step explanation:
Anyone? help? please?
Answer:
Area of the remaining board = 403 cm²
Step-by-step explanation:
Area of the remaining paper board = Area of the rectangle - Area of the semicircle
Area of the rectangle = Length × Width
= 28 × 20
= 560 cm²
Area of the semicircle = [tex]\frac{1}{2}\pi r^{2}[/tex]
= [tex]\frac{1}{2}(3.14)(\frac{20}{2})^2[/tex]
= 3.14 × 50
= 157 cm²
Area of the remaining board = 560 - 157
= 403 cm²
Carly spends 9 hours each day working at her job. What percentage of her day does she spend at work?
Answer:
37.5%
Step-by-step explanation:
divide 9 by 24 and you get .375 abd then move 2 decimal places to the left to get a percentage
Answer:
Step-by-step explanation:
I know this is probably wrong but
I think she spends 37.8% of her day at work. 100% is the maximum for percentages. 100/24=about 4.2
9x4.2=37.8
HELP ME
I NEED QUICKLY ANSWER
PLEASE
Answer:
Hola hablo alemana
Step-by-step explanation:
hablo alemana
7 + 4x
4/5=3x
Answer:
my name is currently
Step-by-step explanation:
jeff joe jang
Tayler works at a bicycle shop. When he sells a bicycle, he earns 6% of the sale price as a commission One day Tayler sold 1 bicycle for $125 and 2 bicycles for $75 cach What was the total amount o
commission he earned?
HELP......
Expand the following:
5 (3x + 2)
Answer:
15x+10
Step-by-step explanation:
5(3x+2)
15x+10
Amanda just put 22.95 gallons of fuel into her car. There were 3.9 gallons in the car to begin with. How much fuel is in Amanda's car now?
Answer:
26.85 gallons
Step-by-step explanation:
Answer:
26.85
Step-by-step explanation:
There are 26.85 gallons of gas in Amada's car now.
22.95 + 3.9 = 26.85!~
Hope this helps!~ <3
Find the area of the transmetim
Answer:
Your answer would be 19.
Step-by-step explanation:
7 + 9 = 16
16 + 3 = 19
Write the equation of each line in slope intercept form
goes through ( 0,4) and (-2,8)
Will give brainiest!!
Answer:
y = -2 x + 4
Step-by-step explanation:
Pass (0,4): y intercept b = 4
slope: m = (8-4) / (-2-0) = - 2
y = mx + b
y = -2 x + 4
Another company charges $8 per month and $0.03 per minute used. Which equation below best respresents the total cost for the month, c, for m miuntes used?
Answer: c = 8 + 0.03m
Step-by-step explanation:
From the question, we are informed that a company charges $8 per month and $0.03 per minute used.
The equation that best respresents the total cost for the month, c, for m miuntes used will be:
c = 8 + (0.03 × m)
c = 8 + (0.03m)
c = 8 + 0.03m
For example if 10 minutes was used, the cost will be:
c = 8 + 0.03m
c = 8 + (0.03 × 10)
c = 8 + 0.3
c = $8.3
Help me with this please
Answer:
Step-by-step explanation:
for x then 4 = (x1+7)/2
8 = x1 + 7
1 = x1
for y then -3 = (y1+0)/2
-6 = y1
C = ( 1,-6 )
Someone please help me I’ll give out brainliest please don't answer if you don’t know
Answer:
I believe what your problem is asking is to simplify [tex]xy + 2xy+x+3y[/tex]. If that is the case then the answer would be 3xy + x + 3y.
Step-by-step explanation:
Combine like terms.
Can you help me how to do this question.
Answer: It should be the last one i think.
Step-by-step explanation:
which answer choice is equivalent to the expression (x+2)^2 - 6x+2?
a. x^2 - 2x+8x
b. x^2 - 2x+6
c. x^2 - 6x+4
d. -5x^2 +6
Answer:
(x+2)^2 - 6x+2
(x+2)^2 = (x+2).(x+2)
= x(x+2) + 2(x+2)
= xx + x2 + 2x +4 ( x2 = 2x)
= x^2+ 4x +4
(x+2)^2 - 6x+2
x^2+ 4x +4- 6x+2
x^2+ 4x - 6x+2 +4
x^2- 2x+2 + 6 (b)
Step-by-step explanation:
Find the fourth term of the
geometric sequence, given the
first term and common ratio.
ay=8 and r=4
[ ? ]
Answer:
Are there options ??
Step-by-step explanation:
help help help pls pls
Answer:
x ≈ 7.1
Step-by-step explanation:
The circumference of this circle is 2πx.
65/360 of that circumference is said to be 8
so we can solve x from
65/360 · 2πx = 8
which can be simlified to
2πx = 8 · 360/65
πx = 288/13
x = 288 / (13π) ≈ 7.1