(7x - 23)° + (11x + 23)° = 180°
7x - 23° + 11x + 23° = 180°
18x = 180° / : 18
x = 10°
x²-7x+14 what is the answer?
Answer: X intercepts none Y intercepts (0,14)
Step-by-step explanation:
HELP DOES ANYONE KNOW HOW TO DO THIS?
Answer:
im pretty positive its exponential
Step-by-step explanation:
Answer:
Linear a good app to do this work is Desmos graph the pairs to see if they are straight
12x^5 divided 3x^2
15y^7 divided 3y ^2
Answer:
4x³
5y^5
Pls mark as brainliest
Work out 5 3/4 - 2 1/4
Answer:
[tex]3\frac{1}{2}[/tex]
Step-by-step explanation:
[tex]5\frac{3}{4} -2\frac{1}{4} =3\frac{2}{4} =3\frac{1}{2}[/tex]
Savannah deposited $500 into an account that pays simple interest at a rate of 5% per year. How much interest will she be paid in the first 7 years?
Answer:$266
Step-by-step explanation:
Cameron :
r = 4 3/8% = 0.04375
P = 7400
For account compounded continuously :
A = Pe^it
i = interest ; t number of years ;
A = 7400 * e^0.04375*7
A = 7400 * e^0.30625
A = 10051.581
Savanna:
r = 4 3/4% = 0.0475
P = 7400
A = P(1 + r/n)^nt
n = number of compounding times per period
A = final amount ; P = initial investment
Compounded daily :
A = 7400(1 + 0.0475/365)^365*7
A = 7400(1 + 0.0001301)^2555
A = 7400(1.0001301)^2555
A = 7400 * 1.3942879
A = 10317.731
Difference :
$(10317.731 - 10051.581)
= $266.15
= $266 (nearest dollar)
Step-by-step explanation:
Please help me 25 Points plz also Brainlliest just please help me.
Answer:
101.7 ft I think
Step-by-step explanation:
5 1/3 times 2 is 10.7
4 3/4 time 2 is 9.5
10.7 times 9.5 is 101.65
The six becomes a 7 to make 101.7
a cell phone company offers two different plans. In one plan there is a monthly fee of 40$ and charges .25 per minute. On the other, there is a monthly fee of 25 dollars and charges .40 per minute. When are the times equal?
Answer:
Step-by-step explanation:
40 + 0.25t = 25 + 0.40t
15 = 0.15t
t = 100
Costs are the same at 100 minutes.
find the missing variable 4x+8
Answer:
13
Step-by-step explanation:
Tanisha and Bess are sisters. Tanisha is half as old as Bess. Bess is 6 years older than Tanisha.
How old is each sister?
A. Tanisha is 3, and Bess is 6.
B. Tanisha is 3, and Bess is 9.
c. Tanisha is 6, and Bess is 9.
D. Tanisha is 6, and Bess is 12.
Answer: a
Step-by-step explanation: because bess it says she has 6 and is 3 it says have of 6 is 3 so it is 3
The age of Tanisha is 6 years and the age of Bess is 12 years. Therefore, option D is the correct answer.
We need to find the age of Tanisha and Bess.
What is an equation?A statement that the values of two mathematical expressions are equal (indicated by the sign =).
Let the age of Tanisha be x.
Bess is 6 years older than Tanisha.
Now, Bess=x+6
Tanisha is half as old as Bess.
Now, Tanisha=1/2×Bess
⇒x=1/2×(x+6)
⇒x=6
So, Tanisha's age=6 years and Bess's age=12 years.
To learn more about an equation visit:
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EXTRA POINTS---Set up an equation and find the value of x.
Answer:
13) x = 30
14) x = 22.5
15) x = 36
Step-by-step explanation:
13) 4x+2x = 180
6x = 180
x = 30
14) 3x+5x = 180
8x = 180
x = 22.5
15) 2x+3x+2x+3x = 360
10x = 360
x = 36
Answer:
x=36
Step-by-step explanation:
It costs $150.00 to rent the bowling alley, plus $8.50 per person. What would be the total
cost to rent the bowling alley for 25 people?
Answer: $362.50.
8.5 x 25 = 212.5,
212.5 + 150.0 = 362.50
Very simple, I hope this helps!
what does this mean 4x + 6y=9
12x + 18y=27
Answer: Infinite solutions
Step-by-step explanation:
Solve4x+6y=9for x:
4x+6y=9
4x+6y+−6y=9+−6y(Add -6y to both sides)
4x=−6y+9
4x /4 = −6y+9 /4
(Divide both sides by 4)
x= −3 /2 y+ 9 /4
Substitute
−3 /2 y+ 9 /4
for x in 12x+18y=27:
12x+18y=27
12( −3 /2 y+ 9 /4 )+18y=27
27=27(Simplify both sides of the equation)
27+−27=27+−27(Add -27 to both sides)
0=0
in triangle ABC the measure of angle a is 60 angle b is 60 what is angle c?
Answer:
60
Step-by-step explanation:
[tex]180 - 2(60) = 60[/tex]
Answer:
60°
Step-by-step explanation:
A triangle with two 60° angles has another 60° because 180-(60+60)=180-120=60°.
Also, this is an equilateral triangle.
Please help i will mark brainliest
Answer:
A
Step-by-step explanation:
-3x - 5 < -2
-3x < -2 + 5
-3x < 3
-x < 1
x > -1
A, its a closed circle because of ">" symbol
can someone help with this problem pls
Answer:
A
Step-by-step explanation:
20:12/4
5:3
Which is equivalent to (2c - 5t - 3u ) + (c + 3t ) + (3t - 4u )?
3c - 2t - 7u
3c + t - 7u
5c - 2t + 7u
2c + t - 7u
Answer:
(2c - 5t - 3u ) + (c + 3t ) + (3t - 4u )
2c-5t -3u+c+3t+3t-4u
3c+t-7u is your answer
Find the next three terms of each geometric sequences. 4,8,16_,_,_
Nicholas has a pepper shaker in the shape of a cylinder. It has a radius of 9 mm and height of 32 mm. How much pepper will for in the shaker
By using the fοrmula fοr the vοlume οf a cylinder, the pepper shaker can hοld apprοximately 8,159.15 cubic millimetres οf pepper.
What is the vοlume οf a cylinder ?The fοrmula tο calculate the vοlume οf a cylinder:
V = πr²h
where:
V = vοlume
r = radius
h = height
Tο calculate the vοlume οf the pepper shaker, we need tο use the fοrmula fοr the vοlume οf a cylinder.
In this case, we have:
r = 9 mm
h = 32 mm
Sο the fοrmula becοmes:
V = π(9 mm)²(32 mm)
V = π(81 mm²)(32 mm)
V = 81π(32) mm³
V ≈ 8,159.15 mm³
Therefοre, the pepper shaker can hοld apprοximately 8,159.15 cubic millimeters (οr milliliters) οf pepper.
To know more about cylinders visit:
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Original price of a DVD: $22.99 Discount: 15%
Answer:
Step-by-step explanation:
3.4485
What is this ?????? plz helpppp
Answer:
The baker uses 15 cups of cereal for 10 cups of marshmallows
Step-by-step explanation:
The proportion 6:4 has to stay true in the answer, so both numbers have to be multiplied by the same number
6 x 2.5 = 15
4 x 2.5 = 15
both numbers were multiplied by the same number in this answer and it is the only answer that stays true to the ratio
Two-thirds of a number plus 5 is greater than 12. Find the number.
HELP ME ASAP PLEASE
Solve algebraically:
—3e^7x+9 = –12
Answer:
exact form: is 7/7e and decimal form: it is 0.00638317...
Step-by-step explanation:
d o not know step by step can you help me
Find the value of x.
Answer:
your answer will be x=80°
Step-by-step explanation:
hope it helps you
have a great day!!!
The drama club at Central sells hot chocolate and coffee at the high school football games. At the last game, they had sales of $200. They need to keep track of how many of each type of drink was sold so they can make predictions for future sales. Monica knows that they used 275 cups that might. If coffe sells at 50 cents, and hot chocolate sells for 75 cents, how much if each type of drink were sold?
Answer:
I could be wrong but the coffee is 200 and the hot choclet is 266.666666667
Step-by-step explanation:
I used math and a calculator.
answer asap plllssssss
3(x+6)
3x+3(6)
2(1.5x+9)
How do u solve 2x - 30000y???????????
brainlest no matter if u get the answer wrong or right!!!!!!!!!!!!!
Answer:
2(x-15000y)
Step-by-step explanation:
2x-30000y
2(x-15000y)
Answer:
2(x-15000y)
Step-by-step explanation:
2x-30000y
2(x-15000y)
Roxanne buys an apple tart during the sale. If the original price was $20, how much does
Roxanne pay?
Sale! 25% OFF
of the original price!
Find Arc PR
Please help and give explanation
Different measurements are expressed in different units. Choose the correct SI units for the following types of measurement.
The SI units for measuring the velocity of the car:
The SI units for measuring the acceleration of the car:
The SI units for measuring force:
The SI units for measuring mass:
Answer:
i dont have one,
jus wanted to remind u that the beutiful
person above deserved brainiest
:)
also u need 2 answers minimum to give brainliest
help me pleaseee xxoxo
Answer:
4cube×acube×b power 6
sorry if you don't understand