subject

Mathematics, 17.04.2021 09:00 vanessasmith47

2. The following patterns are made up of identical black and white stars. Study the pattern carefully. The first 3 patterns are as shown below.
*
☆☆*
Pattern 1
Pattern 2
Pattern 3
How many black stars are there in Pattern 7?

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 20:30

2/3(-6y+9x) expand each expression using the distributive property

Answers: 3

question

Mathematics, 21.06.2019 21:30

The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?

Answers: 1

question

Mathematics, 21.06.2019 21:30

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

Answers: 3

question

Mathematics, 21.06.2019 23:00

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?

Answers: 1

You know the right answer?

2. The following patterns are made up of identical black and white stars. Study the pattern careful...

Questions

question

Mathematics, 07.09.2019 05:30

The quotient of a number and 15 is no greater than 450 what are the possible values for the number...

question

Mathematics, 07.09.2019 05:30

Given an angle θ in standard position with its terminal side in quadrant iii, explain how you can use a reference angle to find cos θ....

question

Physics, 07.09.2019 05:30

Adipole of moment 0.5 e·nm is placed in a uniform electric field with a magnitude of 8 times 104 n/c. what is the magnitude of the torque on the dipol...

question

Business, 07.09.2019 05:30

The prime rate a. is the rate a bank charges its risky customers. b. has been quite volatile during the past two decades, moving several percentage po...

question

Chemistry, 07.09.2019 05:30

What is the product of (structural formula): methyl acrylate ch2=chcooch3 with hcl methyl acrylate with h2/pt...

question

Mathematics, 07.09.2019 05:30

Kiara opened an rrsp deposit account on december 1, 2008 with a deposit of $1,700. she added $1,700 on january 1, 2010, and $1,700 on may 1, 2012. how...

question

Physics, 07.09.2019 05:30

Calculate δe for a process in which a system performs 4.34 kj of work and absorbs 12.43 kj of heat. express your answer to two places past the decimal...

question

Chemistry, 07.09.2019 05:30

How does the intensity of the spot on the silica sheet relate to the solubility of the drug in the aqueous phase?...

question

Business, 07.09.2019 05:30

What is overtraining? a. overloading the muscles too often b. progressing through exercises too quickly c. muscles that aren't adapting quickly enoug...

question

Chemistry, 07.09.2019 05:30

Calculate the ph of a solution that is 2.00 m hf, 1.00 m naoh, and 0.472 m naf. (ka=7,2×104)...

question

Mathematics, 07.09.2019 05:30

Suppose that we know that of the large fish in a lake the species are 40% perch, 35% bass and 25% trout. (a) what is the probability that a random sam...

question

Social Studies, 07.09.2019 05:30

The class is playing a game of jeopardy! and it is your turn. "i'll take pioneers in psychology for $50." the revealed answer is "focused on unconsci...

question

Social Studies, 07.09.2019 05:30

Awoman has presented to the clinic with her sick school-aged child. the child’s mother reports she rarely has enough money to meet the health care nee...

question

Social Studies, 07.09.2019 05:30

Which statement about memoirs is most true? a. they use narrative elements to recount personal experience and development. b. they use...

question

Social Studies, 07.09.2019 05:30

Fa polling organization claimed that the results of the survey indicate that 7% of adults in the country believe that the action is acceptable in cert...

question

Physics, 07.09.2019 05:30

Question 2 without looking at a map, we might deduce that the coordinates 170 w longitude, 11 s latitude are likely selected: a. just south of the in...

question

Chemistry, 07.09.2019 05:30

The isotope "sr has a half-life of 28.8 years. what is the activity, measured in atoms/second, of a 50 mg sample of "sr? (10 pts.)...

question

Physics, 07.09.2019 05:30

Abook with 1400 pages has 700 typos. under assumptions that one should find reasonable, determine the probability that a page has 2 typos....

question

Biology, 07.09.2019 05:30

During mitosis, it is necessary for the nuclear envelope of the parent cell to disintegrate. this is accomplished in part by phosphorylation of protei...

question

Biology, 07.09.2019 05:30

You're on the pilot episode of a new game show called "the transport factor." the host hands you three different amino acids, four different sugars, a...

More questions: Mathematics Another questions