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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 328422: chad drove three times as fast as katy pedaled. In fact chad drove 90 miles in 2 hrs less than it took katy to pedal 40 miles how fast did each of them travel? How long did they travel? Click here to see answer by josmiceli(9698)

 Question 328415: chad drove 3 times as fast as katy pedaled. I fact, chad drove 90 miles in 2 hrs less than it took katy to pedal 40 miles. How fast did each of them travel. How long did they travel? Click here to see answer by ankor@dixie-net.com(15667)

 Question 328679: On three consecutive passes a football team gain 10 yards, loss 39 yards, and gains 33 yards. what number represents the total net yardage? Click here to see answer by rapaljer(4667)

 Question 328684: translate to an algebraic expression. the product of 41% and some number Click here to see answer by rapaljer(4667)

 Question 328866: I do not understand how to multiply, add, subtract, and divide decimals despite having passed almost eleven years of school. I'm kindly asking if you could send me an explanation for this with utmost sincerity ThankYou! Click here to see answer by Fombitz(13828)

 Question 328885: Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this. Click here to see answer by Fombitz(13828)

 Question 328884: Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this. 1n x - 1n (x-4) = 1n 4 Click here to see answer by Fombitz(13828)

 Question 328909: Evaluate the exponential equation for three postive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater than 1, three values of x that are between 0 and 1, and at x=1. Use the resulting ordered pairs to plot the graph of each function. (((x=2^-(y-2)}}} Click here to see answer by solver91311(16897)

 Question 328903: Solve the problem. log (base)9 1 = x Click here to see answer by solver91311(16897)

 Question 328980: How do I type the the sqare root symbol Click here to see answer by scott8148(6628)

 Question 328928: A brief explanation for the meaning of f(2)=5 Click here to see answer by Fombitz(13828)

 Question 329120: I need help for solving system linear equations Click here to see answer by Fombitz(13828)

 Question 329188: in triangle ABC,Line BD is the median to side AC, and Triangle ABD is congruent to Triangle CBD then triangle ABC must be? a) scalene b) isosceles c) right d) equilatiral Click here to see answer by solver91311(16897)

 Question 329199: Form a polynomial whose zeros & degree are given. Zeros: 0,-3,2 ; degree 3 Click here to see answer by Fombitz(13828)

 Question 329212: a brief explanation of -A zero of a function is 5. Click here to see answer by Fombitz(13828)

 Question 329220: A brief explanatin for the meaning -if (x,y) is a point on the graph of f(x), then (-x,y) is also a point on the graph. -if (x,y) is a point on the graph of f(x), then (x,-y) is also a point on the graph. -if (x,y) is a point on the graph of f(x), then (-x,-y) is also a point on the graph. Click here to see answer by stanbon(57424)

 Question 329263: Which is the correct factorization of this trinomial? -3x2 - 10x - 8 Click here to see answer by stanbon(57424)

 Question 329261: factor the trinomial? -3x2 - 10x - 8 Click here to see answer by Alan3354(30993)

 Question 329297: Standard form of a quadratic function (also called (h,k) form) *change the function to (h,k) form: y=2x^2 +4x +4 Click here to see answer by stanbon(57424)

 Question 329313: The expression below is the factorization of what trinomial? Enter the trinomial in descending order. -1(x+7)(x-4) Click here to see answer by stanbon(57424)

 Question 329216: A brief explanation for the meaning -a function has only one root. Click here to see answer by nyc_function(2733)

 Question 329214: A brief explanation for the meaning -y is directly propotional to x (give an example) Click here to see answer by nyc_function(2733)

 Question 329218: A brief explanatin for the meaning -the graph of f(x) has no x intercepts. -the graph of f(x) has no y intercept. Click here to see answer by nyc_function(2733)

 Question 329365: Soybean meal is 14% protein; cornmeal is 7% protein. How many pounds of each should be mixed together in order to get 280-lb mixture that is 10% protein? How many pounds of the cornmeal should be in the mixture? How many pounds of the soybean should be in the mixture? Click here to see answer by josmiceli(9698)

 Question 329376: graph the equation and identify the y intercept y+x=-7 Click here to see answer by mananth(12270)

 Question 329373: Hi I am trying to solve the following problem and having a hard time figuring it out. Solve, use set-builder notation to describe the complete solution. 4y -2 < 7y -3 {y|y ___ ___ } Thanks for your help :o) Click here to see answer by mananth(12270)