Julie is constructing a scale model of her room.The rectangular room is 10 1/4 inches by 8 inches.If 1 inch represents 2 feet of the actual room,what is the scale factor and the actual area of the room? Question solved general 4 months ago 8087
What is the area of a triangle with vertices at (0, −2) , (8, −2) , and (9, 1) ?Enter your answer in the box.___ units² Question solved general 4 months ago 5466
on a nearby pond, black and white ducks are swimming in groups of three. James wants to find the experimental probability of two white ducks one black duck swimming together. design a simulation using a coin flip and explain why it is the best choice for james Question solved general 4 months ago 4323
Use synthetic division to determine whether the number k is an upper or lower bound (as specified for the real zeros of the function f). k = 2; f(x) = 5x4 + 4x3 - 2x2 + 2x + 4; Upper bound? Question solved general 4 months ago 7662
assume the two lines ab and xy intersect as in the diagram below. which of the following statements are true Question solved general 4 months ago 1821
Zhang thinks that the value of a baseball card can be modeled by exponential decay and that the value will decrease at a rate of 0.2% each year. The card was originally valued at $250 in 2007. What would Zhang expect the card to be in 2018? Round the value of the card to the nearest cent. Show all work Question solved general 4 months ago 2977
tell whether the sequence is arithmetic if it is what is the common difference2, 7, 13, 20a. yes; 5b. yes;6c. yes;2d. noplease help Question solved general 4 months ago 4528
One number is four times another number. The sum of their reciprocals is 1/4 . What are the numbers? Question solved general 4 months ago 2995
Apply the technique of using nets to create an equation to solve for the surface area of the rectangular prism.-- Place answers not used in the extra spaces provided below the table. Question solved general 4 months ago 6259
PLEASEEEEE HELPPP!!! The figure is made up of 2 cones and a cylinder. The cones and cylinder have a 4 cm diameter. What is the exact volume of this figure? A.5π cm³B.12π cm³C.20π cm³D.36π cm³ Question solved general 4 months ago 6115
The expression 2 + 4 ÷ 2 simplifies to 3. A: True. B: False 2. 17n + 2 is a numerical expression. A: True. B: False. 3. The Variable expression for the phrase " Two more than x" would be x + 2. A: True B: False 4. A verbal phrase for "6n - 4" is ______. A: Four more than six times a number B: The different of six times a number and four. C: Four less than six and a number. D: The product of six and four less than a number. 5. Evaluate (7² -9) ÷ ( 55 - 35). A: -34 B: 2 C: -4 D: 48 6: The variable expression for the phrase "Two more than a number x) would be x - 2 A: True B: False 7: Find the sum. -5 + ( -1 ) + 6 + 4 A: 7 B: -4 C: 6 D: 4 8: Write the phase "18 more than 4 times a number. " As an algebraic expression. A: 4 + 18x B: 4x + 18 C: 4x - 18 D: 4 + x + 18 9: Evaluate 5( 11 + 2² - 10 ) - 19. A: 106 B: 6 C: 66 D: 44 10: Find the sum -5 + ( 6 ). A: 1 B: -11 C: 11 D: -1 11: Find the sum of -5 + ( -2 ) + 3 is -6. A: True B: False 12: Evaluate ( 13² - 2² ) ÷ (5). A: -15 B: 33 C: 169 D: 170 13: What is the opposite of 8? A: 8 B: 0 C: 1 D: -8 Question solved general 4 months ago 9872
What is the product? 4n/4n-4*n-1/n+1A.)4n/n+1B.)n/n+1C.)1/n+1D.)4/n+1 Question solved general 4 months ago 6582
An aquarium tank holds 475 liters of water. How much is this in gallons? Use the following conversion: 1 gallon is 3.8 liters. Question solved general 4 months ago 4216
Jaire and Lucy are participating in a push-up challenge.The table shows the number of push-ups that Jaire can do at the end of each week of the challenge.Week of challenge Number of push-ups0 82 165 288 40The equation y = 4.75x + 5 shows the number of push-ups that Lucy can do at the end of each week of the challenge, with y representing the number of push-ups and x representing the number of weeks.Which statements about the push-up challenge are true?Select EACH correct answer.Lucy does 4.75 more push-ups each week than the previous week.Jaire does 8 more push-ups each week than the previous week.Lucy's number of push-ups is increasing at a greater rate than Jaire's number of push-ups.Lucy can do more push-ups than Jaire at the beginning of the challenge. Question solved general 4 months ago 1111
Simplify the expression: (3/(4x^2+4x+1)) + ((x+1)/(4x^2-1)) Question solved general 4 months ago 8954
Part 3 Jason and Victoria work at a Greenly’s Toy Store. Jason sells 15 toys per hour. Victoria sells 15 toys per hour. Victoria sold an additional 22 toys more than Jason. Write an expression that represents the weekly sales for both Jason and Victoria. Use the same variable for both people. Let the variable represent the number of hours worked. (1 pt) *Jason = 15j and Victoria = 15v + 22Jason = 15j and Victoria = 15j + 22Jason = 15/j and Victoria = 22jJason = 15/j and Victoria = 15/v + 22Jason = 15j and Victoria = 15j - 22Jason = j + 15 and Victoria = v + 37This one is multiple choice Charles and Stacy work at a shoe store. They are both paid $9 per hour. This week Charles made an extra $32 in overtime. Which expressions represent the weekly wages for Charles and Stacy. c = the number of hours that Charles worked for the week s = the number of hours that Stacy worked for the week. (3 pts) *9c + 9s + 32(9c + 32) + 9s9(c + s + 32)9(c + s) +32(9c + 32) * 9s9(c + 28) + 9s Question solved general 4 months ago 3417
Finn is baking cakes for a party. The number of cups of sugar Finn needs is proportional to the number of cakes he plans to bake. Which statements are true about the number of cups of sugar Finn needs? Select each correct answer. Finn needs 6 cups of sugar for 4 cakes. Finn needs 1 cup of sugar for 1 1/2 cakes. Finn needs 4 cups of sugar for 6 cakes. Finn needs 1 1/2 cups of sugar for 1 cake. Question solved general 4 months ago 4810
You originally draw a design for an art contest on a 3 in. x 5 in. card. The second phase of the contest requires the drawing to be transferred to an 8.5 in x 11 in. standard sheet of paper and utilize as much of the space on the paper as possible. You determine that the largest size one of the dimensions of your drawing can be is 10.5 in. What is the length of the other dimension if the two drawings are similar? Type your exact answer in the blank without the units, and round to the nearest tenths.Is the answer 4.2 or 8.4? or something else entirely Question solved general 4 months ago 3235