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414 Answered Questions for the topic ACT Math

Act Math Math Algebra 1

4d

Logarithm Problem

How many digits does 17^100 have? = AnswerWith what digit does it start? = Answer
Act Math Math Algebra 1

4d

Logarithm Problem

What is 950^4001.2 x 10^11911.1 x 10^10739.1 x 10^24717.3 x 10^2354
Act Math Math Algebra 1

4d

Logarithm Problem

If log a = 3 log b - 2 log c, find an expression for a that does not involve logarithms.Which one is ita = 1(b/c)a = 3b/2cNo solutiona = b^3/c^2a = 6bca = b^3 * c^2
Act Math Math Algebra 1

4d

Rewrite as a single logarithm

Rewrite as a single logarithm. And then solve it.log 500 + log 2 Rewrite = Answer Solution = Answerlog 100^7 Rewrite = Answer Solution = Answerlogb xb^2 - logb x Rewrite =... more
Act Math Sat Math

5d

Can u please help me with this question? I don't quite get the picture. :/

Each of three charities in Novel Grove Estates has 8 persons serving on its board of directors. If exactly 4 persons serve on 3 boards each and each pair of charities has 5 persons in common on... more
Act Math Sat Math

5d

Can you please help me with this?

Bob and Alice can finish a job together in three hours. If Bob can do the job by himself in five hours, what percent of the job does Alice do? (A) 20% (B) 30% (C) 40% (D) 50% (E) 60%
Act Math Sat Math

5d

Please help me with this question.

During a recent thunderstorm, a bolt of lightning damages an old fudge machine at Freddie's Fudge Factory. The machine produces 40 fudge popsicles per hour with a maintenance cost of $4 per hour,... more
Act Math

8d

Math problem I’m stuck on *^*

I really need help on this problem!! Mr.Allen wants to build a pen as large as possible for his pigs but unfortunately he can’t afford it and can only afford 24 feet of fencing he does not want his... more
Act Math Math Algebra 1

9d

List the possible rational solutions of the equation

A pyramid has a square base with sides of length x, a height of x – 2, and a volume of 3. Write a polynomial equation to model the situation. List the possible rational solutions of the equation,... more
Act Math

14d

The sum of an infinite geometric series with first term a and common ratio

The sum of an infinite geometric series with first terma and common ratio r < 1 is given by . The sumof a given infinite geometric series is 200, and thecommon ratio is 0.15. What is the... more
Act Math Math

17d

Determine if the slopes are perpendicular

Line 1: m=-3Line 2: m=1/3
Act Math Math Sat Math

26d

What is the sum of the terms of the geometric sequence 2, 6, 18, 54, ...?

What is the sum of the terms of the geometric sequence 2, 6, 18, 54, ... ?
Act Math Math Sat Math

27d

Math Problem "Which subjects are each of them studying?"

Smith, Jones and Browne are part-time students at a college. They each study 2 of the following subjects: English Literature, Physics, Car-mechanics, Chemistry, Math's and French. The following is... more
Act Math

09/15/20

If 32% of a number is 64, what is the number?

Act Math Math Sat Math

09/13/20

Please help me with this!

In a candy bag there are 50 candy cars, white, green and pink. You take two. How many candy cars of the different colors are there if the probability of taking two green cars with return is 0.25... more
Act Math Math Sat Math

09/12/20

Who has the greatest chance of winning?

In the ironing tip, you must bet the result 1, X or 2 in 13 matches. We assume that there is an equal probability for each event to occur.a) Niki bets a row with only one and Lucas bets every third... more
Act Math Math Sat Math

09/12/20

What is the probability?

Jari draws 4 cards at random from a regular deck of cards without replay. What is the probability that he getsa) Spadesb) at least 1 king
Act Math Sat Math

08/20/20

Can you please help me with this question? I keep getting 27.996... but there's no such answer. I guess I don't know how transactions work.

In 1990, the exchange rate of Mexican pesos was 3120 per U.S. dollar. The next year, the Mexican government issued a super peso which traded at three to the U.S dollar. Those who still possessed... more
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