27,265 Answered Questions for the topic algebra 1

02/16/24

Linear Algebra Matrices / Determinant
R2-2R1 R3-3R1A ————>————> [1 0 2 0 2 a 0 0 b] 3x3 matrix.[1 0 2 0 2 a 0 0 b] <——<———<————<————R2R2 -5R3 R2-R3 R1+2R3(a) Determine the values of a and b such that A is singular(b)... more
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Algebra 1

02/15/24

Reba is comparing two types of savings accounts.
Reba is comparing two types of savings accounts. Account A has a 6% annual simple interest rate, while Account C has a 5% annual interest rate compounded yearly. For an initial investment of $200,... more
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Algebra 1

02/15/24

Recall the equation for simple interest
Recall the equation for simple interest, A=P(1+rt). Compare the amount of interest earned in 10 years for an investment of $3700 with a 7% annual simple interest rate and a 7% annual interest rate... more
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Algebra 1

02/15/24

graph f(x)=|x-1|+1
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02/15/24

Linear Algebra & Linear Systems
Consider the linear systemx1 + x2 - bx3 + (b-a)x4 = b-2x1 + ax2 - bx3 = 12x1 + 2x2 + ax4 = 0x1 + x2 -bx3 = 0for some real numbers a, b = R(a) Determine the values of a and b such that the system... more
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Algebra 1

02/14/24

What coordinate is a solution to the inequality? y>2x-7 A.(3,-2) B.(4,1) C.(3,2) D.(5,1)
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Algebra 1

02/13/24

Write an exponential function for a graph that passes through the points (3, 2.8) and (4, 5.6) . Write the function in the form y=a(b)x.
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Algebra 1

02/13/24

When doctors prescribe medication, they have to consider the rate at which the body filters a drug from the bloodstream. Suppose it takes the human body 6 days to filter out half of a certain vaccine.
MEDICINE When doctors prescribe medication, they have to consider the rate at which the body filters a drug from the bloodstream. Suppose it takes the human body 6 days to filter out half of a... more
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Algebra 1

02/13/24

algebra question
Use the compound interest formulas Upper A equals Upper P left parenthesis 1 plus StartFraction r Over n EndFraction right parenthesis Superscript ntA=P1+rnnt and Upper A equals Upper P e... more
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Algebra 1 Math Teas

02/12/24

What Is 2x(2+7)=9
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Algebra 1

02/12/24

Write an exponential function for a graph that passes through the points (2, 336) and (3, 2688) . Write the function in the form y=a(b)x.
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Algebra 1

02/12/24

Use the​ slope-intercept form to graph the equation
y= - 7/5 x +5
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Algebra 1

02/09/24

Rewrite the expression with a rational exponent as a radical expression. four to the two fifths power all raised the one fourth power
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Algebra 1 Math

02/08/24

solve h=104t-16t^2
How long does it take to reach a height of 160 ft?
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Algebra 1

02/08/24

Y-intercept of equation
-2y+x=2
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Algebra 1

02/08/24

ALGEBRA or TRIGONOMETRY or PRECALCULUS or STATISTICS . . .
Do you need help with ALGEBRA? Are you struggling with TRIG? Have you been having trouble with the different sorts of functions in PRECALC - like polynomial functions or rational functions or... more
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Algebra 1

02/08/24

Help is needed soon
You buy 8 gallons of gasoline at $p$p​  dollars per gallon and pay $23.20. Write an equation to find the price of one gallon of gasoline. Then fine the price of one gallon of gasoline.
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Algebra 1

02/08/24

I'm confused on this.
The value of Royce Company's computer equipment is decreasing in value according to the following function. y= 4000(0.87)* In the equation, x is the number of years that have elapsed since the... more
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Algebra 1

02/07/24

algebra problem solving
Chris invested his savings in two investment funds. The amount he invested in Fund A was 3 times as much as the amount he invested in Fund B. Fund A returned a 3% profit and Fund B returned a 2%... more
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Algebra 1 Math Algebra 2 Calculus

02/07/24

Factor completely over the real numbers 6x5-4x3-16x
Factor completely over the real numbers (the solution is 2x(3x2+4)(x+√2)(x−√2). Please show a step-by step process for solving this problem.1). 6x5-4x3-16x
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Algebra 1 Math

02/07/24

Can someone help me with these equations ?
Explain how a graph of quadratic function (f(x) = ax2 + bx + c) varies when the a,b,c changes from -1 to +1Explain Product Rule, Quotient Rule and Power RuleState the domain and range of the... more
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Algebra 1

02/07/24

URGENT PLEASE HELP
There are many measurements of the human body that are positively correlated. For example, the length of one's forearm (measured from elbow to wrist) is approximately the same length as the foot... more
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Algebra 1

02/06/24

A rectangular garden is 25 ft wide. If its area is 1,200 ft2, what is the length (in ft) of the garden?
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02/06/24

Statistics on a number line
There is a line with 48 equidistant points (like a number line). Four points are labeled:A=0, B=6, C=21, D=30, E=48If a point is placed at random on AE, find each probability as a fraction.1) P(on... more
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02/06/24

Probability for wait times

A shuttle bus arrives at a hotel every 40 minutes to take a guest into town. If a guest walks out the door at a random time, find the probability of each waiting time.A) P(atleast 15 mins)B) P(no... more
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