Answer: C.$ 623 Step-by-step explanation: We are given that Sophia is saving money for a new bicycle. The bicycle will cost atleast $623. Sophia makes $8.22 per hour. We have to find the inequality that could be used to find the number of hours Sophia needs to work to make …

Read More »## Ten times the square of a non-zero number is equal to sixty times the number. What is the number?

Ten times the square of a non-zero number is equal to sixty times the number. What is the number?

Read More »## Thirty times the square of a non-zero number is equal to 8 times the number. What is the number

The basis to respond this question are: 1) Perpedicular lines form a 90° angle between them. 2) The product of the slopes of two any perpendicular lines is – 1. So, from that basic knowledge you can analyze each option: a.Lines s and t have slopes that are opposite reciprocals. …

Read More »## The circuit to the right is constructed using 9 identical batteries and 9 identical resistors. the lower left corner of the circuit is grounded. determine whether the current through each resistor is zero or non-zero.

Answer: a) The time the police officer required to reach the motorist was 15 s. b) The speed of the officer at the moment she overtakes the motorist is 30 m/s c) The total distance traveled by the officer was 225 m. Explanation: The equations for the position and velocity …

Read More »## Determine the range of the following function: y=√x A. All numbers B. Non-positive numbers C. Non-negative numbers D. Non-zero numbers

Determine the range of the following function: y=√x A. All numbers B. Non-positive numbers C. Non-negative numbers D. Non-zero numbers

Read More »## In a certain computer game, the computer can make 1 of 4 moves, which it chooses randomly. According to the game manual, the probability it will make 1 of the moves is 0.5, the probability it will make 2 of the remaining moves is 0.25, and the probability it will make the last move is unknown, but nonzero. Why can the player immediately know that these probabilities are incorrect?

You cannot make negative cookies so (c(f) and f)≥0. And since cookies must (or at least should be in the real world) integers, f must be a multiple of 1/24. (otherwise you’d have fractional cookies). What is a “reasonable” upper bound for c(f) is very subjective, obviously we cannot make …

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