2,685 Answered Questions for the topic SAT math

Sat Math Math Act Math Maths

10/28/21

AMDM (Mathematics) Question
A person is pushing on a car with a force of <19,-15> and another person is pushing on a car with a force of <17,9>. What is the net force in the horizontal direction?
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Sat Math Math Act Math Maths

10/28/21

AMDM (Mathematics) Question
One force of magnitude 79 acts on an object. Another force of magnitude 61 acts on the object at a right angle, what is the magnitude of the resultant force on the object?
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10/27/21

What is the Logical Equivalence by following the data below?
Use truth tables to show if the two statements are logically equivalent or not.(p↔~q) ≡ (p ˄~q) ˅ (~p ˄ q)
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10/27/21

Evaluate the limit using l'hopital's rule
Iim (tanx)π/2-xx→π/2- Lim x tends to π/2 (negative) (tanx)π/2-x
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10/27/21

HOW TO SOLVE THIS PROBLEM?
Using a geometric construction and squeeze theorem, findlim tanθ/θθ→0+If u didn't understand the question:lim theta tends to 0 (positive)
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Sat Math

10/27/21

Credit for coupon
Hi,My daughter had a lesson tonight with her Wyzant tutor and we applied the $30 coupon we received via email. The lesson was supposed to be 1 hour @ $35 but the tutor came late and the lesson was... more
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10/25/21

Determine the second derivative of Q(v)
Q(v) = 2/(6+2v-v2)4
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10/25/21

Using a geometric construction and the squeeze theorem, find lim θ→0^+ tanθ /θ
lim tanθ/θθ→0+
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10/25/21

Determine whether k(x) is continuous at x=1.
k(x) =1-x2, x<1k(x)= x+1, 1<= x<2k(x) = √x+2, x>=2
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10/24/21

Use of trig formulas
a) 1+cos(8a)=?, given that 1+cos(2a)=2cos2(a)b) sin2(4a)=?, given that sin(2a)=2sin(a)*cos(a)
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10/22/21

If tan (a) = √3, find tan(60°+a)
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10/21/21

Solving a percent mixture problem using a system of linear equations

A chemical company makes two brands of antifreeze. The first brand is 55% pure antifreeze.The second brand is 90% antifreeze.In order to obtain 140 gallons of a mixture that contains 70% pure... more
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10/21/21

oil company has located a large oil deposit some 30……..
An oil company has located a large oil deposit some 300 kilometres east of the Shetland islands in the North Sea. The plan is to locate six deep-water rigs over the deposit, but the drilling... more
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Sat Math Math Act Math Maths

10/20/21

AMDM (Mathematics) 2 Part Question

Kelly works two jobs. She usually works at a retail store for 7 hours during the day and is paid $8.71 per hour by the store. In the evening she works at a restaurant as a manager for 5 hours and... more
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Sat Math Math Act Math Maths

10/20/21

AMDM (Mathematics) Question
A class of 43 students took a test. 12 students had an average score of 71. the other students had an average score of 89. what is the average score of the whole class?
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Sat Math Math Act Math Maths

10/20/21

AMDM (Mathematics) Question
You have an 85 average in a class, the grade is split between coursework worth 30% of the grade, tests worth 20% of the grade, finals worth 20% of the grade, reinforcement worth 15% of the grade... more
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10/20/21

Prove the following trigonomteric identity
How to solve this kind of problem?(2cos2(-a) / 1-sin(a)) + 2-sin(a) = 2
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Sat Math

10/19/21

math: statistics

The physical plant at the main campus of a large state university recieves daily requests to replace florecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a... more
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Sat Math Math Nizc Math

10/17/21

If half of a number is 3, then twice the number will be
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10/16/21

British consol bonds were issued in 1927 to refinance Britain’s debt from the First World

British consol bonds were issued in 1927 to refinance Britain’s debt from the First World War. They were attractive investments to the working class because they paid 4% interest...forever! All... more
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10/16/21

You’ve just signed a twelve-year ….
You’ve just signed a twelve-year lease on a property. At the beginning of each year, starting immediately, you pay $1200. If interest rates are at 3%, how much in today’s dollars will you have paid... more
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10/16/21

An oil company has located a large oil deposit some 300 kilometres east of the Shetland islands in the North Sea.

An oil company has located a large oil deposit some 300 kilometres east of the Shetland islands in the North Sea. The plan is to locate six deep-water rigs over the deposit, but the drilling... more
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10/15/21

Find the terminal point on the unit circle determined by 3π/4 radians.
Find the terminal point on the unit circle determined by 3π/4 radians.**Use exact values, not decimal approximations.**(x,y) = (_,_)
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10/14/21

Suppose that sinθ = 5/13 and 90° < θ < 180°. Find the exact values of sin θ/2 and tan θ/2.
Suppose that sinθ = 5/13 and 90° < θ < 180°. Find the exact values of sin θ/2 and tan θ/2.sin θ/2 = tan θ/2 =
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Sat Math Math Physics Finance

10/14/21

Work time math help
There are three groups, Group A has 6 efficient workers who can get a work done in 10 days. Group B has 8 moderately skilled workers who can get the same work done in 12 days. Group C has 10... more
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