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Jorden drives to the store at 30 miles per hour. On her way home she averages only 20 miles per hour. If the total driving time takes half an hour, how far does she live from the store?
General
10 months ago
John has a blueprint for a square-shaped office. He decides to change the layout and so draws a new blueprint such that the width of his office increased by 15 feet. The area of his office according to the new blueprint is given by the expression below, where x is the side length, in feet, of the original square-shaped office.x^2+15xWhich statement best describes the term 15x?the area of the office according to the old blueprintthe width of the office according to the new blueprintthe area added to the office according to the new blueprintthe area of the office according to the new blueprint
General
10 months ago
Choose the correct simplification of the expression (5xy5)2(y3)4. 25x2y22 10x2y22 25x3y14 10x3y14
General
10 months ago
Which two equations would be most appropriately solved by using the zero product property? Select each correct answer. 4x² = 13 0.25x2+0.8x−8=0 −(x−1)(x+9)=0 3x2−6x=0
General
10 months ago
The function graphed approximates the height of an acorn, in meters, x seconds after it falls from a tree. After about how many seconds is the acorn 5 m above the ground?
General
10 months ago
The line plots show the number of hours two different age groups of teenagers spent online the previous week.Two line plots, both are labeled from twelve to thirty six going by ones underneath the line plot. The top line represents Hours spent online parenthesis ages thirteen to fifteen parenthesis. There are three Xs over twenty eight, two Xs over twenty seven and one X over twenty one, twenty four, twenty six, thirty one and thirty four. The bottom line represents Minutes spent online parenthesis ages sixteen to eighteen years old parenthesis. There are four Xs over twenty eight and one X over twelve, twenty one, twenty seven, thirty point five, thirty four, thirty five and thirty six.Select from the drop-down menus to complete each statement.The range is . The mean
General
10 months ago
A news reporter wants to estimate the percentage of registered voters who will vote for a particular candidate in an upcoming election.Which statement describes a method that will help him accurately estimate this percentage?He could ask his readers to respond to a survey that asks which candidate the reader will vote for and then calculate the percentage of people who say that they will vote for the particular candidate.He could ask employees at the newspaper which candidate each will vote for, and then calculate the percentage who will vote for the particular candidate.He could contact every resident in the town, ask whether the resident will vote for the particular candidate, and then calculate the percentage of residents who say they will vote for the particular candidate.He could take a random sample of registered voters, and then calculate the percentage of the sample who will vote for the particular candidate.
General
10 months ago
Find the perimeter and the area of the polygon with the given vertices. J (1,2), K (7,2), L (7,8), M (1,8)
General
10 months ago
PLEASE ANSWER FAST PLEASE!!!!!!1. Beatrice decides she wants to babysit a few children at the same time to earn the money faster. She tells parents that if they allow her to babysit their children at her house, she will eliminate her automatic $5 tip and will give them an additional $5 discount.(a) Write an equation showing the total cost for each client. Identify all variables.(b) Four parents bring their children to Beatrice’s house at the same time for babysitting. Beatrice wants to find out how many hours she must babysit the 4 children to earn exactly the $100 she needs in order to buy the present for her mother. Write and solve an equation to find the number of hours. Justify each step in the solution.(c) One parent decides not to drop off her child. The remaining 3 parents drop their children off at 9 a.m. Two of the parents say they will be back at 1 p.m. The third parent says she will pick up her child at 2 p.m. At noon, Beatrice realizes she needs help feeding the 3 children at the same time. She tells her little sister that she will pay her if she helps feed the children. How much can Beatrice pay her little sister and still make sure she has enough money to buy her mother a $100 present? Show your work and justify your answer.
General
10 months ago
Given: ABCD is a trapezoid, AD = 10, BC = 8, CK - altitude Area of ∆ACD = 30. Find: Area of ABCD
General
10 months ago
A camper attaches a rope to the top of her tent to give it more support. She stakes the rope, which is 8 ft long, to the ground at a distance of 6 feet from the middle of her tent. About how tall is her tent? An image shows the tent, the staked rope, and the measurements as a right triangle. The height of the triangle is unknown. The base of the triangle is 6 feet. The hypotenuse is 8 feet.
General
10 months ago
nick is stuck at the top of a ferris wheel. his mother is standing 38 feet from the base of the wheel watching him. if the angle of elevation from nick's mom to nick is 73 degrees, how far off the ground is nick?A. 118.2 ftB. 120.9 ftC. 124.3 ftD. 126.5 ftE. 128.1 ft
General
10 months ago
Write a story problem to represent 5 divided by 1/4
General
10 months ago
A fourth as much as the product of two thirds and 0.8
General
10 months ago
a tank contains 8000 liters of water. each day, half of the water in the tank is removed. how much water will be in the tank at the end of: a. the 4th day?b. the 8th day?
General
10 months ago
A rectangular prism has a length of 212 centimeters, a width of 212 centimeters, and a height of 5 centimeters. Justin has a storage container for the prism that has a volume of 35 cubic centimeters. What is the difference between the volume of the prism and the volume of the storage container? Enter your answer in the box as a simplified mixed number or a decimal.
General
10 months ago
The Venn Diagram shows the number of bike and skate club members who bike (circle on the left) or skate (circle on the right). Compute P (S | B) and write your answer as a decimal. P (S | B) = a0 ways.
General
10 months ago
The figure consists of two quarter circles and a square. What is the perimeter of this figure? Use 3.14 for π . 82.24 in. 114.24 in. 132.48 in. 164.48 in. (A square with sides measuring 16 in and has two quarter circles attached with with the same measurements.)
General
10 months ago
Match the reasons to the statements in the proof.1. m∠1 + m∠5 = 180° and m∠1 + m∠4=180° Subtraction property of equality 2. m∠1 + m∠5 = m∠1 + m∠4 Substitution 3. m∠5 = m∠4 If alternate interior angles equal, then lines are ||. 4. Ray YZ is parallel to Ray UV Given
General
10 months ago
Formulate the recursive formula for the following geometric sequence.{-16, 4, -1, ...}
General
10 months ago
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