2,684 Answered Questions for the topic SAT math

Sat Math

01/18/23

please i need help
A principal of $3800 is invested at 4.75% interest, compounded annually. How much will the investment be worth after 14 years? Use the calculator provided and round your answer to the nearest dollar.
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Sat Math

01/17/23

three is less than the sum of a number S and 4
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Sat Math

01/16/23

one ixth of forty two is seven
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Sat Math Math Statistics

01/12/23

Healthful Habits Statistics
If 10% of the males of a population smoke cigars, and if 10% of the females of the same population smoke cigarettes, and if the probability of a mental birth impairment is 0.0 for neither parent... more
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Sat Math Math Act Math

01/06/23

The picture shown below has a uniform frame-width of 3/4 inches. What is the approximate area, in square inches, of the viewable portion of the picture?
The picture shown below has a uniform frame-width of 3/4 inches. What is the approximate area, in square inches, of the viewable portion of the picture?
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Sat Math

01/06/23

Find all x intercepts of the function f(x) = (x+3)(1-x)(2x-8)
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Sat Math Math Act Math

01/04/23

Cylinder A and B have a height of 3 inches, but cylinder B has a diameter of 12, which is 4 inches greater than cylinder A. How much greater is the volume of cylinder B than cylinder A ?
Cylinder A and cylinder B have a height of 3 inches, but cylinder B has a diameter four inches greater than that of cylinder A. If the diameter of cylinder B is 12 inches, how much greater is the... more
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Sat Math Math Act Math

01/04/23

A cylinder has a surface area of 6pi square feet. a second similar cylinder has a surface area of 150 pi square feet. What is the ratio of the circumferences of the bases of the two cylinders?
A cylinder has a surface area of 6pi square feet. a second similar cylinder has a surface area of 150pi square feet. What is the ratio of the circumferences of the bases of the two cylinders?
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01/03/23

In person tutoring

I was wondering if you guys have in person, one on one tutoring.
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Sat Math

12/31/22

math statistic mat205
- Consider a t distribution with 9  degrees of freedom. Compute  P≤t−1.4 . Round your answer to at least three decimal places.P(t≤−1.4 )= (b)Consider a t distribution with 16  degrees of freedom.... more
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12/28/22

Do you need test prep (SAT, ACT) for you or your child?
Feel free to reach out to me! I'm a certified tutor to teach both SAT and ACT prep, and I'd be happy to help anyone preparing to take the test in the spring!
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12/26/22

How do you work with Absolute Values?

Whatever number is between the lines in an absolute value will be positive. l -2 l = 2 l 5 l = 5However, when a negative is on the outside of the absolute value, you will place the negative in... more
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12/15/22

Difficulty Understanding This Need Help Please
In a learning experiment involving memory, subjects were given a certain amount of time to study the objects laid out on a table. Later, they were asked to recall as many items as they could. The... more
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Sat Math Math Calculus Cooking

12/15/22

Use the percentages given to calculate the quantities needed in the following formulas. You are provided with either the weight of the flour or the total yield by weight.

D. USING BAKER'S PERCENTAGES (Metric Measures)Use the percentages given to calculate the quantities needed in the following formulas. You are provided with either the weight of the flour or the... more
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12/14/22

Help Much Appreciated Analyse and explanations
A housing estate has 100 residents who are concerned about security. The accompanying table gives the total cost of hiring a 24-hour security service as well as each individual resident’s total... more
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12/13/22

Need Help Please To Answer These True or False Worded Questions
You are watching a news report with a friend. The news reader points out that a certain troubled pacific nation generates a RGDP per capita of only $500 (AUS) per year. Since your friend knows that... more
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12/12/22

Need help please
An endangered species of marsupials has a population of 462, however, following a successful breeding program the population is expected to increase by 12% each year. Find an expression for the... more
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12/12/22

Need helping answering this question please
Suppose a monopolist’s total cost function is given by 𝑐 = 0.004𝑞3 + 30𝑞 + 7000, and the revenue function is 𝑟 = 𝑞(1200 − 6𝑞), where 𝑐 is measured in dollars and 𝑞 is measured in tonnes per... more
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12/12/22

Don't know what formula to use Need Help please
The mass, 𝑀, (measured in grams) of radioactive substance remaining after 𝑦 years is given by: 𝑀 = 1400𝑒−0.03𝑦 Find the mass remaining after 10 years. Find the time taken for the mass to reach 10%... more
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12/12/22

Really Need Help I seriously do not get this
When a new pain killing drug is administered, the effect (in efficacy units) is modelled by, 𝐸(𝑥) = 640𝑥𝑒−2.8𝑥, where 𝑥 ≥ 0 is the time in hours after the drugs are given. How effective is the drug... more
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12/12/22

Please Help needed much appreciated
In a learning experiment involving memory, subjects were given a certain amount of time to study the objects laid out on a table. Later, they were asked to recall as many items as they could. The... more
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12/12/22

Please need help to understand this
A competitive skate board jumper comes off the ramp according to the function:r(t) = −4.3t2 + 20t, where t measures seconds after he jumps. If the ramp he jumps off is 6 metres above the ground,... more
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12/09/22

Need Help Please To Answer These Questions
Consider a competitive industry where all firms are identical and each has the following costs. Output Total Cost Marginal Cost Average Total Cost Average Variable... more
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12/09/22

True or False Questions With Explanation Why The Answer Is So
1.Suppose that bushfires in North-West Victoria destroys many of the citrus farms. As a result, theprice of oranges rises from $0.40 to $0.80, the price of a tangelo rises from $1.20 to $2.00, and... more
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Sat Math

12/08/22

two cars started at the same place. one car going north traveled 10 mph for 4 hours. the other car traveled east at 15 mph for 2 hours. how far apart are the cars?
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