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MATH SOLVE
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Show that a subsct of countable set is countable
General
2 months ago
Corey walked three blocks east and then six blocks north. All the blocks were the same length. What is the value of the slope of the line from where Corey began walking to where he finished?-3-223
General
2 months ago
Question 1: Solve the following equation for x.4x−15+2x=x+20x = Question 2:Solve the following equation for x.2(2x−5)=20−xx=Question 3:Solve the following equation for x.Enter your answer as an integer or decimal.3−4x=10x+10x = Question 4 :Solve the following equation for x.Enter your answer as an integer or decimal.4(2x−1)=−10(x−5)x = Question 5: Solve the following equation for x.Enter your answer as an integer or decimal.5/ 3 = 6/ x+2x=Question 6:Solve the following equation for x.Enter your answer as an integer or decimal.x - 7/ 5 = -3x=Question 7:Solve the following equation for x.Enter your answer as an integer or decimal.4/ 5x - 3 = 2/ 3x + 5Question 8:Solve the following equation for x.Enter your answer as an integer or decimal.6x−3=2+4x−11x = Question 9:Solve the following equation for x.Enter your answer as an integer or decimal.3−(4−x)=5+3(x−4)x = Question 10:Solve the following equation for x.Enter your answer as an integer or decimal.10+5x−2=2−3x+6x=
General
2 months ago
factor the greatest common factor out of 8x^3 + 28x^2 + 40x
General
2 months ago
Up, Down, and All Around QuizPoints (-5, 8) and D (2, 5) lie on line CD. Ifpoints C" and D' are created by translatingpoints C and D left 6 units, what is the slope of lineC'D' ?
General
2 months ago
Use the polar representation to write the following in the form a + bi (a) (-1+ i)^7 (b) (1+v3i)^10
General
2 months ago
Working with Percents A lender requires a minimum down payment of 16% of the value of the home. You have $25,000 cash available to use as a down payment toward a home. Determine the maximum home value that you can finance. You can afford to finance a home worth at most s Round your answer to the nearest dollar.
General
2 months ago
We say a function f: A -> B is injective (one-to-one) iff for all xE A, r2A, f(x1) = f(x2) implies r = r2. What does it mean for a function not to be injective?
General
2 months ago
Use logical cquivalences or a truth table to show that (PVQ) R to (P R) A (Q R)
General
2 months ago
Use a truth table to show that P Qand (~PV Q) A (~QV P) are equivalen
General
2 months ago
Sue can clean the room in 45 minutes. Ann can clean the room in 1 hour. Sue cleaned for 15 minutes before Ann came to help her. How long did they work together to finish cleaning? Write answer in fraction then write in decimal.
General
2 months ago
Jamie ordered 200 business cards and paid $23 short of 500 business cards a few months later and paid $35 Write and solve a linear equation to find the cost to order 700 business card
General
2 months ago
Ann, jose, and bob sent a total of 118 text messages during the weekend. Bon sent 4 times many messages as jose. Ann sent 8 fewer than jose. How many messages did they each send
General
2 months ago
Pete needs to weigh exactly 250 grams of sugar for a recipe. Which method could Pete use to most accurately weigh the sugar?A. Pete should use a triple-beam balance that measures to the nearest ounce.OB. Pete should hold a 250-gram weight in one hand and the sugar in the other, adding or removing sugar until both hands seemto hold the same weightC. Pete should use a small digital scale that measures to the nearest hundredth of a gram.D. Pete should use a standard bathroom scale.
General
2 months ago
Which expressions simplifies to a negative number? (-1) three times , (-1) two times, (-1) four times, or (-1) five times??
General
2 months ago
Shirley deposited $1,400 into a bank account at a rate of 8% simple interest per year. How much interest did she pay in 7 years? What is the total that she needs to pay back
General
2 months ago
Find three consecutive integers whose sum is -78.
General
2 months ago
Boldface publishing company reported a loss of $17,225 in march. In April, the company showed a profit of $32,500. How much more did boldface publishing company make in April than march
General
2 months ago
A recipe for 15 bran muffins calls for 1 cup of flour. The muffins that can be made varies directly with the amount of flour used. There are 2 1/3 cups of flour available. How many muffins can be made?
General
2 months ago
In a valid probability distribution, each probability must be between 0 and 1, inclusive, and the probabilities must add up to 1. If a probability distribution is 1/10, 1/5,1/2,x, what is the value of x?
General
2 months ago
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