1,084 Answered Questions for the topic ACT Math

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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Act Math Sat Math

08/20/20

Can you please help me with this question? I'm not sure I get the picture here.
A farmer has 200 feet of fencing to surround a small plot of land. He wants to maximize the amount of space possible using a rectangular formation. The enclosed area will be against the side of a... more
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Act Math Sat Math

08/19/20

Can you please help me with this question?
There are 6 blue and 9 red marbles in a bag. Three marbles are picked at random. What is the probability (%) of picking 2 blue and 1 red marble?
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Act Math Math Sat Math Gmat

08/17/20

How can I improve my Math Grade/Scores
Standardize tests and classroom math through algebra.
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Act Math Sat Math

08/15/20

Can you please help me with this question?
A small rocket fuel processing plant was built in order to provide the fuel for a special asteroid mining mission. The plant can produce 15 gallons of fuel per hour, and has 75 days until the... more
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Act Math Sat Math

08/15/20

Can you please help me with this question?
It is given that sin A = k, where A is an angle measured in radians and π < A < 3π/2. If sin B = k, which of the following could be the value of B? (A) A - π (B) π + A (C) 2π - A (D) 3π - A
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Act Math Sat Math

08/15/20

Can you please help me with this question?
Ansgar is writing a novel. He writes seven days a week. On each of those days he writes for at least 4 hours but never more than 8 hours. Last week. he wrote for exactly 46 hours. What is the... more
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Act Math Sat Math

08/15/20

Can you please help me with these questions?
They are based on the following information.An Internet service provider offers three different plans for residential users. Plan A charges users $500 for the first year of service, and $80 per... more
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Act Math Sat Math

08/15/20

Can you please help me with this question?
Every day, Dave eats either a sandwich or pizza for lunch. Over 42 days, Dave had pizza 3 times for every 4 times he had a sandwich. Over the next x days, he had pizza 3 times for every 2 times he... more
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Act Math Math Sat Math

08/15/20

Which point is a solution to the system of inequalities?
y <= 3x - 45x + 4y >= 6 (A) (0, 0) (B) (-1, 5) (C) (2, -3) (D) (3, 4)
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Act Math Sat Math

08/15/20

Can you please help me with this question?
A network with n points and a segment joining each point to every other point is called a complete network of size n. If k is the number of segments in a complete network of size n, which of the... more
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Act Math Sat Math

08/15/20

Can you please help me with this one?
(x3 + ax2 + bx + c)/ (x+d) = x2 - kx + kIn the above equation d and k are positive integers. Which of the following could be all of the roots of x3 + ax2 + bx + c? (A) d, -k (B) d, k (C) -d, 2 (D)... more
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Act Math Math

08/12/20

jin bed and brishir raised 135.78 for there soccer team. deb raised 34 less than bashir who raised 29 more than jin. how much did jin raise
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Act Math Sat Math

08/09/20

Can you please help me with this question?
Jasmine's algebra teacher gives pop quizzes that are scored between 0 and 50 points, inclusive. After the first 5 quizzes, Jasmine's quiz average (arithmetic mean) is 35. What is the lowest score... more
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Act Math Math Geometry Algebra

07/26/20

Find the circle's center and radius:
(x+1)2+(y+2)2=25
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07/16/20

PLease help trying to finish a math credit
Lisa, Tom, and Hans served a total of 71 orders Monday at the school cafeteria. Hans served 2 times as many orders as Lisa. Tom served 5 fewer orders than Lisa. How many orders did they each... more
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07/16/20

I need help to finish my math credit
The sum of three numbers is 120. The second number is 3 times the third. The first number is 10 more than the third. What are the numbers? First number: Second number: Third number:
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Act Math Math Sat Math

06/21/20

Can you please help me with this question?
Etienne began to eat 20 cookies at exactly the same time Jacques began making more cookies, one at a time, at a constant rate of 16 cookies per hour. If Etienne ate 20 cookies per hour, after how... more
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06/17/20

one to one functions
The one-to-one functions g and h are defined as follows. g= {(-6,6),(-5,3),(-3,7),(7,9)} h(x)=2x+3 Find the following. g^-1 (7) = ? h^-1 (x) = ? (h^-1 o h)(-5) = ?
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Act Math Math Sat Math

06/14/20

Jar B has 20% more marbles than jar A. What percent of the marbles in jar B have to be moved to jar A, in order that the number of marbles in each jar will be the same?
Can you please help me with this question?
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Act Math Math Sat Math

06/14/20

Can you please help me with this question?
If a person has an income of $100,000, what percent of his income does he pay in federal income tax if the tax rate is as given below? 15% of the first $30,000 of income, 28% of the next $30,000 of... more
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Act Math Math Sat Math

06/14/20

Steve buys a ticket to the opera. At the last moment, he finds he cannot go and sells the ticket to Judy for $10, which was a loss of 16 2/3 %. What was the original price of the ticket?
Can you please help me with this question? These are the answer choices.(A) $8.33 (B) $16.66 (C) $12 (D) $11.66 (E) $15
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Act Math Math Sat Math

06/13/20

Bobby sent $27 to the newspaper dealer for whom he delivers papers, after deducting his 10% commission. How many papers did he deliver if they sell for 20 cents each?
Can you please help me with this question? These are the answer choices.(A) 150 (B) 135 (C) 600 (D) 160 (E) 540
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Act Math Math Sat Math

06/13/20

Michael sells appliances and receives a salary of $125 per week plus a 5% commission on all sales over $750. How much does he earn in a week in which his sales amount to $2130?
Can you please help me with this question? What confuses me the most is how to find the commission of the sales over $750. This are the answer choices.(A) $69 (B) $294 (C) $106.50 (D) $194 (E)... more
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06/08/20

Help with this math problem. I appreciate it !
Negociar invest a total of 31,500 in two accounted The first account earned a rate of return of 11% (after a year). However, the second account suffered a 9% loss in the same time period. At the... more
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