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MATH SOLVE
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A stack of nickels has a math of 45 grams. there are 9 nickels in the stack. what is the mass of 1 nickel
General
8 months ago
In a new york state daily lottery game, a sequence of four digits (not necessarily different) in the range 0-9 are selected at random. find the probability that three of the four digits are the same.
General
8 months ago
The set of complex numbers is the set of all numbers of the form a + bi, where a and b are real numbers and i=
General
8 months ago
Hoover dam on the colorado river is the highest dam in the united states at 221 m, with an output of 1300 mw. the dam generates electricity with water taken from a depth of 150 m and an average flow rate of 650m3/s. (a) calculate the power in this flow. (b) what is the ratio of this power to the facility's average of 680 mw?
General
8 months ago
A geologist visits 40 volcanoes in Alaska and California. 15 percent of the volcanoes are in California. How many volcanoes does the geologist visit in California and how many in Alaska?
General
8 months ago
Use FOIL to explain how to find the product of (a + b)(a − b). Then describe a shortcut that you could use to get this product without using FOIL.
General
8 months ago
Hillary wants to go on the latin club trip to Italy. It will cost $2,730 for the trip. The trip is 30 weeks away and she wants to make equal weekly payments. How much money altogether does Hillary need to pay at the end of week 8?
General
8 months ago
The graph represents the atmospheric pressure, in ounces per square centimeter, as a function of altitude in kilometers above sea level.Which statements accurately reflect this relationship?Select each correct answer.1. As the altitude continues to increase, the atmospheric pressure approaches 0oz/cm2 .2. The atmospheric pressure gets close to 36oz/cm2 as the altitude continues to increase.3. As the altitude decreases, the atmospheric pressure increases.4. The atmospheric pressure is 0oz/cm2 at sea level.
General
8 months ago
Bob is taking his son to look at colleges. The first college they plan to visit is 150 miles from their home. In the first hour they drive at a rate of 60 mph. If they want to reach their destination in 2.5 hours, what speed must they average for the remainder of their trip? (I wouldn't mind if you use a proportion since that's how I'm supposed to solve it)
General
8 months ago
Solve exponential equation: 2^x * 2^x-2= √2 (Picture included)
General
8 months ago
Julia is an intern at an architecture firm. She is given an assignment to create a bell-shaped structure that is symmetrical. She writes the function f(x)=3 squareroot -|x-2|+6 to model the structure. Find the piecewise function that matches this absolute value function. Then, graph the function using a graphing calculator and describe what you see.
General
8 months ago
A right triangle has legs that are 18 centimeters and 27 centimeters long. What is the length of the hypotenuse?Enter your answer as a decimal in the box. Round your answer to the nearest hundredth.
General
8 months ago
Mark raises guppies in an aquarium. He finds out that guppies reproduce very rapidly, and the number quadruples every month. He starts out with only 2 guppies, and the function y equals 2 times 4 to the x models the number of guppies he will have after x months. Which graph represents this function?
General
8 months ago
Jessica is going to paint her patio. It is made up of two rectangles. One measures 7 ft x 4 ft x 5 ft, and the other measures 10ft x 8ft x 6ft. What is the total area of her patio?
General
8 months ago
are these two expressions equivalent when x=2? 7(8x+5) and 48x+35
General
8 months ago
Given: line segment AB is 10 inches long. Find the length of A'B' if AB is dilated to form A'B' with a scale factor of 1 2 . A) 1 2 inches B) 5 inches C) 10 inches D) 20 inches
General
8 months ago
Rewrite the given expression in the form 2^u where u is a constant or an algebraic expression.1/2^5 = ? (Put the answer in exponential notation.)
General
8 months ago
NEED HELP FAST PLEASE!! Draw the base plan for the set of stacked cubes, assume the no cubes are hidden from view.
General
8 months ago
Which pair of expressions is equivalent using the Associative Property of Multiplication? (3 points) 5(3a ⋅ 4) = 15a ⋅ 20 5(3a ⋅ 4) = (3a ⋅ 4) ⋅ 5 5(3a ⋅ 4) = (5 ⋅ 3a) ⋅ 4 5(3a ⋅ 4) = 5 ⋅ 3a ⋅ 4 6
General
8 months ago
It is Jamie’s birthday and her mom just bought her an Xbox. She’s trying to find the surface area of the box so she can determine how much wrapping paper to use. The box is 24 inches long 12 inches wide and 10 launch is high what is the surface area of Jamie’s new Xbox?
General
8 months ago
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