1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
d1i1m1o1n [39]
3 years ago
9

A or B or C or D which expression??​

Mathematics
1 answer:
zhenek [66]3 years ago
5 0

Answer:

option A

Step-by-step explanation:

Notice that you need to emulate the series: 1 + 5 + 25 + 125 + 625 (a five total term series)

with the indicated sums.

The first term in the your series (addition) has to be "1". This fact already gets rid of two of the suggested sums (B, and D) because their first term is 5^1=5.

So, now analyzing the options A and C, we notice that A has a sum from i=0 to 4 (which gives a total of five terms ao, a1, a2, a3, and a4, while option C has a total of six terms (from i = 0 to 5): a0, a1, a2, a3, a4, a5.

S, the obvious candidate is option A. So now evaluate the five terms corroborating that:

5^0 + 5^1+5^2+5^3+5^4=\\=1+5+25+125+625

Therefore, option A is the answer

You might be interested in
Robin had 7/8 pound of butter when she started baking a cake. She used 1/4 pound of butter while baking. How much butter was lef
8_murik_8 [283]

Answer:

\dfrac{5}{8} butter was left after she was done baking.

Step-by-step explanation:

Robin had 7/8 pound of butter when she started baking a cake. She used 1/4 pound of butter while baking.

We need to find how much butter was left after she was done baking.

It can be calculated as follows,

Left =

=\dfrac{7}{8}-\dfrac{1}{4}\\\\=\dfrac{7}{8}-\dfrac{2}{8}\\\\=\dfrac{7-2}{8}\\\\=\dfrac{5}{8}

Hence, \dfrac{5}{8} butter was left after she was done baking

3 0
3 years ago
The graph of a periodic function is given below.
Thepotemich [5.8K]

Answer:o don’t know

Step-by-step explanation:just give up , nah let me drip never give up and try harde

8 0
3 years ago
Which is NOT a proposition
ladessa [460]

Answer:the answer is b

Step-by-step explanation:reason being that the question will you be at school tmrw?cat be given a choice to say wether it’s true or false so Yh...I don’t know if that helped

8 0
3 years ago
What is the value of x in the equation 1.5(x + 4) – 3 = 4.5(x - 2)?<br> O 3<br> O 4<br> O 5<br> 09
nasty-shy [4]

Answer:

Step-by-step explanation:

1.5x + 6 - 3 = 4.5x - 9

1.5x + 3 = 4.5x - 9

Bringing like terms on one side

3 + 9 = 4.5x - 1. 5x

12 = 3x

12/3 = x

4 = x

3 0
3 years ago
Read 2 more answers
In basketball, hang time is the time that both of your feet are off the ground during a jump. The equation for hang time is t =
const2013 [10]

Considering the hang time equation, it is found that Player 1 jumped 0.68 feet higher than Player 2.

<h3>What is the hang time equation?</h3>

The hang-time of the ball for a player of jump h is given by:

t = 2\left(\frac{2h}{32}\right)^{\frac{1}{2}}

The expression can be simplified as:

t = 2\sqrt{\frac{h}{16}}

For a player that has a hang time of 0.9s, the jump is found as follows:

0.9 = 2\sqrt{\frac{h}{16}}

\sqrt{\frac{h}{16}} = \frac{0.9}{2}

(\sqrt{\frac{h}{16}})^2 = \left(\frac{0.9}{2}\right)^2

h = 16\left(\frac{0.9}{2}\right)^2

h = 3.24 feet.

For a player that has a hang time of 0.8s, the jump is found as follows:

0.8 = 2\sqrt{\frac{h}{16}}

\sqrt{\frac{h}{16}} = \frac{0.8}{2}

(\sqrt{\frac{h}{16}})^2 = \left(\frac{0.8}{2}\right)^2

h = 16\left(\frac{0.8}{2}\right)^2

h = 2.56 feet.

The difference is given by:

3.24 - 2.56 = 0.68 feet.

More can be learned about equations at brainly.com/question/25537936

#SPJ1

3 0
2 years ago
Other questions:
  • A number z divided by 7 equals 4
    11·2 answers
  • A two-way frequency table shows grades for students in college and students in high school.
    8·2 answers
  • What's is this one please helpp
    7·1 answer
  • Given angle2 and angle 4 are vertical angels. prove angle 2 cong angle 4
    5·2 answers
  • Finding equivalent ratios given the total quantity
    5·1 answer
  • PLEASE ANSWER FOR 20 POINTS AND MARKED BRAINLIEST
    8·2 answers
  • BOATING Dedra's boat used 5 gallons of gasoline in 4 hours. At this rate, how many gallons of gasoline will the boat use in 10 h
    13·1 answer
  • Which system of linear inequalities Is represented by this graphed solution?
    15·1 answer
  • I will report you if the answer is not correct. Make sure you include an explanation
    5·1 answer
  • A service company charges a 5% service fee
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!