In a geometric sequence, the first term, a1, is equal to 3, and the fourth term, a4, is equal to 192. Which number represents the common ratio of the geometric sequence?
A. R=4
B. R=6
C. R=5
D. R=7
Plz help me! Before in 7mins.
9514 1404 393
Answer:
A. r = 4
Step-by-step explanation:
For common ratio r, the second term is ...
a2 = 3r
The next terms are ...
a3 = (a2)r = (3r)r = 3r²
a4 = (a3)r = (3r²)r = 3r³ = 192
Then the value of r is ...
r³ = 192/3 = 64
r = ∛64 = 4
The common ratio is r = 4.
A function is shown below.
g(x) = 19.60 + 1.74x
What is the value of g (30) ?
Answer:
g(30) = 71.8
Step-by-step explanation:
g(x) = 19.60 + 1.74x
g(30) = 19.60 + 1.74 (30)
g(30) = 19.60 + 52.20
g(30) = 71.8
The value of g(30) is 71.8
What is Function?In mathematics, a function is represented as a rule that produces a distinct result for each input x. In mathematics, a function is indicated by a mapping or transformation.
The collection of all the values that the function may input while it is defined is known as the domain. The entire set of values that the function's output can produce is referred to as the range. The set of values that could be a function's outputs is known as the co-domain.
Given:
g(x) = 19.60 + 1.74x
Now, We have to find g(30) we have to put x= 30 in the function
g(30) = 19.60 + 1.74(30)
g(30) = 19.60 + 52.2
g(30) = 71.8
Hence, the value of g(30) is 71.8
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Which technique(s) are appropriate to completely factor the
expression?
A)
Factor as a difference of squares.
B)
Factor out the greatest common factor.
C)
Factor out the greatest common factor; then factor
the difference of squares.
D)
Factor out the greatest common factor; then factor
the perfect square trinomial
Answer: C
Step-by-step explanation:
find the measure of angle b87?? please help:)
Angle b = 87 (vertically opposite angles)
Answer:
<b = 87
Step-by-step explanation:
<b = 87 because of vertical angle thm
help if you can plzz
Answer: I think it’s a
People use water to cook, clean, and drink every day. An estimate of 15.5% of the water used each
day is for cooking. If a family uses 68.2 gallons of water a day for cooking, how many gallons do they use every day?
Answer:
260 gallons
Step-by-step explanation:
An estimate of 26.5% of the water used each day is for cleaning and a family uses 68.9 gallons of water a day for cleaning,
Percentage of water used for cleaning= 26.5%
Gallons of water used for cleaning= 68.9
Let the number of gallons used everyday be represented by g. This will give:
26.5% of g = 68.9
26.5/100 × g = 68.9
0.265 × g = 68.9
0.265g = 68.9
Divide both side by 0.265
0.265g/0.265 = 68.9/0.265
g= 260
260 gallons of water are used everyday
Chris tosses two number cubes labeled 1 to 6. What is the probability of rolling
double 4s?
Answer:
1/36
Step-by-step explananation:
The probability of rolling a 4 on one cube is 1/6. Any following throws are completely independent, so if we want the probability of rolling
double 4s, we multiply 1/6 by 1/6, obtaining 1/36.
The probability of rolling double 4s is 1/36.
One box of strawberries cost $5. Which equation can be used to calculate the most number of boxes a person can buy with $307 30 =5n 30 = 5+n 5 = 30 5 = 30 + in
Answer:
30 = 5n
n = 6
Step-by-step explanation:
A box of strawberry cost = $5
A person has = $30
Number of boxes a person can buy = n
Equation to calculate the most number of boxes a person can buy with $30
Amount with the person = cost of a strawberry × number of strawberry
30 = 5 * n
30 = 5n
n = 30/5
n = 6
Doing a quiz please help 30 points for the best answer
Answer:
(X-7)^2+(y +3)^2 = 7
please show your work
Answer:
m(h+p) - p÷h + m
h = -1, m = 3, and p = 4
3(-1+4) - 4÷(-1) + 3
= 3(3) - (-4) + 3
= 9 + 4 + 3
= 16
D. 16
Answer:
3(-1+4)-4/-1+3
-3+12+4+3
12+4
16
PLEASE HELP I NEED TO TURN THIS IN TODAY!!!!!!!!!
Answer:
ez
Step-by-step explanation:
and dont give brainliest
lel
Help plzz need the answer and that explanation plz don't send a file I need help with question 21!! thx so much
Answer:
No, they cannot be becuase the points are too different- no same numerical
values.
Step-by-step explanation:
PLEASE HELP! (Q~Q)
Please show work...
Answer:
cross multiply 2 to 15 then divide whatever the outcome is by 0.5
Step-by-step explanation:
when 1 * 0.5 whole answer will be outcome
The cost of a reclining chair is $389, and the selling price is $599. Find the amount of markup
Answer:
53.9 just do the math
Answer:
$210
Step-by-step explanation:
$389+$10=$399
$399+$200=$599
There is your answer
HELP PLEASE 10 POINTS
What is the distance between point A and point B?
Answer:
point B 3 up and down 1
Step-by-step explanation:
Find the value of x .
Answer:
x = 73
Step-by-step explanation:
The sum of both angles is 158
85+x = 158
Subtract 85 from each side
85+x-85 = 158-85
x = 73
Answer:
65
Step-by-step explanation:
150 - 85=65
all the questions on the picture
first to answer gets best EVERYTHING
Answer:
ur welcome
Step-by-step explanation:
A. 729.1
b. 243.04
c. 60.76
Answer:
729.172.917.291Step-by-step explanation:
72910÷100=729.172910÷1000=72.9172910÷10000=7.291Find
B
C
BCB, C.
Round to the nearest tenth.
6
0
∘
60
∘
9
9
7
7
A
A
B
B
C
C
Show Calculator
Answer:
60 to nearest 10th is 60.
Step-by-step explanation:
i hope that is right if it is can b e marked brainest?
140% of 15 step explanation?
Answer:
21
Step-by-step explanation:
Write the problem as a mathematical expression.
140% ⋅15
Convert 140 % to a decimal.
1.4 ⋅15
Multiply 1.4 by 15.
21
Hope that helps!
look at the expression below
6x
which value for x will make the value of the expression greater than 6?
A 4/3
B 2/3
C 1/3
D 3/3
Answer:
4/3
Step-by-step explanation:
6 times 4/3 is 8 which is greater than 6
Answer:
A
Step-by-step explanation:
4/3 ×6=8
8 is greater than 6.
f(x) = x2. What is g(x)?
Answer:
Answer: g(x)=. Step-by-step explanation: We are given that: f(x)=x². We have to find g(x). Since, we are given that g(3)=1. Hence, we will ... · g of x would equal (1/3x)^2 because if x was 6 y, g(x), would be 4
Step-by-step explanation:
The sum of four consecutive integers is 238. Find the integers
Answer:
58, 59, 60, 61
Step-by-step explanation:
1st: x-2
2nd: x-1
3rd: x
4th: x+1
Sum = 4x-2 = 238
4x = 240
x = 60
1st: x-2 = 58
2nd: x-1 = 59
3rd; x = 60
4th: x+1 = 61
238/4 = 59.5, the center
La funcion que representa el beneficio obtenido por una empresa si vende x unidades de uno de sus productos es f(x)= -70x^2+2800x-45000. ¿cuantas unidades tiene que vender para maximizar sus beneficios?
Answer:
[tex]20[/tex]
Step-by-step explanation:
La función es
[tex]f(x)=-70x^2+2800x-45000[/tex]
Diferenciando con respecto a [tex]x[/tex] obtenemos
[tex]f'(x)=-140x+2800[/tex]
Igualar con cero
[tex]0=-140x+2800\\\Rightarrow x=\dfrac{2800}{140}\\\Rightarrow x=20[/tex]
Doble derivada de la función
[tex]f''(x)=-140<0[/tex]
Entonces, la función es máxima cuando el número de unidades vendidas, [tex]x=20[/tex],
Can someone help me with this?
Answer:
Hypotenuse is always the longer side (Braniest pls :3)
The opposite side is the side that is directly in front of or behind of the hypotenuse
The adjacent side is the side that's adjacent to the opposite side
Step-by-step explanation:
Cindy bakes 7 cookies, which is 20% of the total amount of cookies. How many total cookies are there in all?
Answer:
35
Step-by-step explanation:
The ________ makes geometry easier to understand from a description of their properties and provides the foundation from which geometry is built.
Answer:
The make geometry easier to understand from a description of their properties and they provide the foundation from which geometry is built. provide clear meaning by identifying classifications and specific characteristics of those figure, process or idea that need to be distinguished and defined.
There are a lot of works in math. The undefined terms makes geometry easier to understand from a description of their properties and provides the foundation from which geometry is built.
What is a geometry axiom?Axioms are known to be statements made about a set of real numbers. Note that real numbers are a vital part of geometry when it comes to taking figures, axioms are very important.
Geometric Mathematical Structures is known to be a Greek words “geo” that connote “earth” and “metria” meaning “measurement”.
Learn more about geometry from
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please help me, eshay lad
Answer:
122.5 cm²
Step-by-step explanation:
Area of this trapezium:
1/2 × 35 × 7
= 245/2 = 122.5 cm²
Answer:
122.5
Step-by-step explanation:
(a+b)h/ 2 = (21+14 )7/2= 35 x 7 / 2 = 122.5
I hope im rght! i
write as y=mx+b
passes through (-3,7) with a slope of [tex]\frac{3}{2}[/tex]
passes through (7,0) and 0,-5)
Answer:
yrheyetegegetehegehehdhdbdhehehehrhrhthrjfucchffjjd ftfju
HELPPP MEE QUICK PLEASEE I NEED IT NOWW :’) NO LINKS NO BOTS I WILL REPORT !! Which of the following are point-slope equations of the line going through
(-3,-5) and (2,4)? Check all that apply.
I think its options b c and e