Questions by Mattias Martens

Questions by Mattias Martens

The place kicker on a football team kicks a ball from ground level with an initial speed of 5.80 m/s at an angle of 17.0° above the horizontal. How long is the ball in the air before it lands on the ground

asked Jan 2, 2021

1 answer

3 votes

152k views

Jane evaluates x squared minus 3 x + 5 for x = negative 2 below. Step 1: (negative 2) squared minus 3 (negative 2) + 5 Step 2: Equals negative 4 + 6 + 5 Step 3: Equals 7 What, if any, was Jane’s mistake?

asked Oct 14, 2020

2 answers

4 votes

235k views

The following cone has a radius of 9mm and a height of 12mm. What is , the slant height?

asked Apr 17, 2020

1 answer

3 votes

17.5k views

Diet cola was on sale last week; it cost $10 for every 4 packs of diet cola. How much do 2 packs of diet cola cost.

asked Jan 23, 2020

1 answer

5 votes

131k views

Evaluate, 4+5×7-1 I need this

asked Feb 14, 2019

2 answers

0 votes

95.1k views

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