Question

please solve and show your work

Tagged in

Math

Algebra

Find answers to questions asked by students like you.

Q: Can you be more clear of what the answer choice is and to put in the blanks please.

A: Given equations are,

Q: The Slope Formula Determine the slope in applications Question A local road has a grade of 4%. The g...

A: Given that, the grade of a road is its slope expressed as a percent.The slope of the road as a fract...

Q: Solve for x. Enter your answer as a decimal rounded to the nearest tenth. -2x + 1 = 2/5

A: Subtract 1. Subtract using LCD.

Q: Paint costing $18 per gallon is to be mixed with 5 gallons of paint thinner costing $3 per gallon to...

A: Click to see the answer

Q: Evaluate the expression (4p - m) ÷ 4 where m = -4 and p = 2

A: Given expression is,

Q: Write augmented the matrix corresponding to the following system of linear equations. 2x, + + 2x3 2 ...

A: There are two equations with 3 variables given in the question.Hence, its augmented matrix is a 2 by...

Q: Complete the table for a savings account in which interest is compounded continuously. (Round your a...

A: Given that P = $250, A = $335.21, t = 14 yrs.

Q: What are the blanks?

A: Let growth for one year is x. then in three years it will grow by x^3. x^3=2so, x= 1.26Answer(a): 1....

Q: 8log10(x-7)=16

A: Given,

Q: If an investment company pays 6% compounded semiannually, how much should you deposit now to have $1...

A: Compound interest formula:

Q: Hi, can you please help with the following problem: Write an equation (a) in slope-intercept form ...

A: Given,

Q: The manufacturer of an energy drink spends $1.40 to make each drink and sells them for $3. The manuf...

A: Consider the given information:

Q: Solve the following systems of equations by using the addition (elimination) method. x+2y=2 and -3x-...

A: The given system of equations are

Q: Solve using Gauss-Jordan elimination. 4x, -7x2-5x3 59 X1-3x2 = 21 Write the system of equations as a...

A: The system of equations

Q: The weight a suspension bridge can support, B, in tons, is directly proportional to the square root ...

A: Given thatWeight of suspension bridge can support (B)= 1400 tonsWeight of bridge material (w)= 2100 ...

Q: Jeff recently drove to visit his parents who live 288 miles away. On his way there his average speed...

A: Refer to the question we have been provided with the information that jeff drove 288 miles to meet ...

Q: In 2 that gives the time for a population, with a growth rate k, to double, to answer the following ...

A: The growth model of the population and the formula for the time is given by,

Q: If g(t)=-7t3, evaluate g(2t).

A: Given: -

Q: complete the squre -8x2-24x+16

A: Given,

Q: Use the relationship between rise and run to find the slope of a line from its graph Question Find t...

A: according to the concept.

Q: Factor: f(x) = 2x^2 + (-5 - 2i) x^2 + (-4 - i) x + (3 + i) into linear factors if "3+i" is a ze...

A: We will use synthetic division to find the other factor. Quotient = 2x^2+x-1 and remainder = 0

Q: Solve the system by the elimination method {5x+3y=-0.8 {-3x-6y=3 x= y=

A: Multiply 5x+3y=-0.8 by 2.

Q: Please respond to the boxes marked in red.

A: Given, function is

Q: Solve the following system of equations by using matrices x+y-2z=9 x-y+z=-4 x+y-z=6

A: Given system of equation is

Q: Linear algebra

A: It is given that,

Q: rtemines 2019 Problem 8.2: Factoring Rectangles CP 8 I ? ? 9 et NG X 10. ATOR x ACULA 2 X A. Write t...

A: A.Write two expressions for the area of the shaded rectangle.

Q: If an object is propelled upward from a height of 48 feet at an initial velocity of 96 feet per seco...

A: given that.

Q: How do I solve this equation? And how do I determine what type of solution it is?

A: Given:

Q: A commuter train travels 45 miles in 34 minutes. What is its speed in miles per hour?

A: Formula:

Q: Algebra Question

A: The given matrix row operation is given as follows.

Q: Perform the row operation 6R2 + R R, on the matrix below 1-3 2 4 6 8 6R2 +R R 2 1-3 4-68 Enter your ...

A: The given matrix is,

Q: Simplify each expressi all variables represen 105. 35 3-6 109. (5-3)-2

A: 1). Given,

Q: What are the blanks?

A: Click to see the answer

Q: Represent the number you would have to add to an expression of the form x2+bx to make a complete squ...

A: A complete square would be of the form:Comparing this to the equation given:Hence the missing term f...

Q: descrbes the population, A, of a country in millions, t years after 2003. Use the model to determine...

A: To determine the year in which the population of the country will be 745 million.

Q: Solve for m. D=5/4(m-33)

A: The given equation is

Q: How do I solve this equation? And how do I determine what type of solution it is?

A: Given equation is

Q: Troy and Lisa were shopping for school supplies. Each purchased different quantities of the same not...

A: Let x and y (in dollars) be the cost of each notebook and thumb drive respectively. Then according t...

Q: Solve the following systems of equations by graphing {-2x+4=12{y=1/2x

A: Given:

Q: a) k(-13) b) k(9) c) k(26) k(-13)= Given the function k described by k(x)=6x, find each of the fo...

A: (a)Given information:

Q: write the rational expression in lowest term. y2+2y-15/y2+4y-21

A: We have to factor numerator and denominator.For the numerator we factor -15 so that sum of the facto...

Q: Algebra Question

A: To determine the time for the drug to decay 83% of the original dosage.

Q: To raise money, a school is sponsoring a magazine subscription drive. By visiting 90 homes in the ne...

A: Obtain the number of homes visited by the student for subscribing $1.

Q: solve

A: To determine the following parts of the given function.(a). find the inverse of function.(b). find t...

Q: Solve the following equations by graphing x+2y=1 2x+y=5

A: From the graph below we see point of intersection is (3,-1)

Q: f(x)=-x2-6x-7 What is the vertex? What is the domain and range?

A: Convert the given function into the form: f(x)-a=c(x-b)2

Q: Find an equation of the circle that satisfies the given conditions. (Give your answer in terms of x ...

A: Given, center and point are

Q: Verify the solution to an equation in two varlables Question Which ordered pairs are solutions to th...

A: Verify whether (–1, –8) is solution to the equation 2x+6y=15.

Q: The remainder theorem indicates theorem indicates that when a polynomial f(x) is divided by x−k, t...

A: As per norms, the first three questions are answered. To evaluate the function values at a by findin...

Q: Use the exponential decay model, A =Anekt, to solve the following The half-life of a certain substan...

A: The exponential decay model is given by