1,084 Answered Questions for the topic ACT Math

Act Math

02/05/21

college algebra

Suppose the​ velocity, v, of an object is given by v=2t2+5t−7​, where t is time in seconds.​ (Here t can be positive or​ negative.) Find the intervals where the velocity is negative.A.between −2... more
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Act Math

02/05/21

College Algebra

Let f={(3,8), (2,2), (0,6), (−6,5)}. Find​ (a) ​f(2​) and​ (b) ​f(3​)(a) ​f(2​)= ?
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Act Math

02/02/21

When asked his age , mike said if you square my age , then subtract 12 times my age , the result is 85 . How old is he ?
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Act Math

01/31/21

Suppose a solid right circular cylinder has height=x, diameter=d, what is the total solid surface area of the cylinder?
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Act Math

01/31/21

Assuming a right triange has angle A,B,C. The Sin(A)=0.5, its hypotenuse is 1. What's the perimeter of the right triangle?
The right triangle has three angles : A, B, C.The angle C=90 degreesThe angle A and angle B are complimentary angles.The angle A = 30 degrees.
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Act Math Algebra 2

01/30/21

Scientists measured the temperature on planet Xenon over a certain time period and found that it grew according to the exponential function over that time. What was the initial temperature?
I need to find the initial value of these three equationst=500(300)^t-200Options for the first are : a) 0.-16 b)500 c)-200 d) 300t=800(500)^t-600options are: a)200 b)-0.05 c)-600... more
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Act Math Math Sat Math

01/28/21

Please help me out with this problem.

A manufacturer of toasters noticed that 80% of their toasters have no flaws, 15% of their toasters have one flaw, and 5% have two flaws. If a customer buys a new toaster from this manufacturer, the... more
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Act Math Math Sat Math Gmat

01/27/21

The bacterium E. coli often causes illness among people who eat infected food. Suppose that five E. coli bacteria in a batch of ground beef begins doubling every 10 minutes. Show all work...
The bacterium E. coli often causes illness among people who eat infected food. Suppose that five E. colibacteria in a batch of ground beef begins doubling every 10 minutes. Show all work leading to... more
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Act Math Math Sat Math Algebra

01/26/21

Write a system of equations
Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.An employee at a construction company is ordering interior doors for some new houses that... more
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Act Math Algebra 2 Sat Math

01/24/21

ACT practice 2020-2021 Math #50
The sum of 2 positive numbers is 151. The lesser number is 19 more than the square root of the greater number. What is the value of the greater number minus the lesser number?A.... more
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01/22/21

Summer camp options
Summer Camp Options Power Camp charges a flat fee of $30 for a jersey, $55.50 per week for conditioning/drills/lessons, and $20 per week for game fees. All Star Camp charges a flat fee of $20 for a... more
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Act Math

01/20/21

Math - what are the steps to solve 2x-3y=5
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Act Math

01/20/21

membership warehouse clubs offer shoppers low prices
Membership warehouse clubs offer shoppers low​ prices, along with rewards of cash back on club purchases. If the yearly fee for a warehouse club membership is​ $100 and the reward rate is 4​% on... more
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Act Math Math Sat Math Sat

01/18/21

13 of the 18 players on the varsity soccer team are seniors what percent of the players on the team are not seniors
13 of the 18 players on the varsity soccer team are seniors what percent of the players on the team are not seniors
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Act Math

01/15/21

A hose fills a hot tub at a rate of gallons per minute. How many hours will it take to fill a ​-gallon hot​ tub?
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01/14/21

HELP I NEED SOMEONE TO FIGURE THIS OUT!!
A restaurant customer left ​$0.70 as a tip. The tax was 5% and the tip was 10​% of the after tax cost. Which information is not needed to compute the bill after tax and​ tip? What was the total​ bill? more
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Act Math

01/13/21

Which of the following inequalities is true for the fractions ⅖, 5/13, and 3/7?
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Act Math Math Sat Math

01/13/21

Find the product of the monomial and the polynomial.
Find the product of the monomial and the polynomial. 4x³y³•(3x³-7xy²+2xy-y)
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01/12/21

Statistics and Probabilities Question

Compute 8P3Answer
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01/12/21

Statistics & Probabilities Question
Write  6P4 as a product of integers
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01/12/21

Trigonometry Question
In TRIANGLE ZYX side ZY = x side YX = 15, angle x = 34, angle y = 80.Find side y = Answer (Round to the nearest tenth)Find side x = Answer (Round to the nearest tenth)Find angle z = Answer (Do not... more
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01/12/21

Trigonometry Question
In triangle RST, r = 10, s = 12, t = 14, and m/ T = 52º. Find m/ R.ROUND TO THE NEAREST TENTH
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01/12/21

Trigonometry Question
Find the area of triangle ABC where a = 35, b = 26, and m/ C = 95º 52".  (Whoa! Did you notice the evil trick?)ROUND TO THE NEAREST TENTH
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01/12/21

Trigonometry Question
A 5 foot tall hiker stands on top of a cliff. She looks down to see her campsite in the valley below. The angle of depression is 12.8 degrees. The hiker knows that her campsite is 120 feet away... more
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01/12/21

Trigonometry Question
A kite is tethered to the top of a 6 foot pole. The string is at an angle of elevation of 60o. If the string’s length is 750 feet, how far above the ground is the kite: AnswerROUND TO THE NEAREST... more
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