Ultimate Mathematics Study Guide - Questions & Answers

Find the measure of x
1 Answer
Lucky Lumen light bulbs have an expected life that is exponentially distributed with a mean of 20,000 hours. Determine the probability that one of these light bulbs will lasta. At least 24,000 hours.b. No longer than 4,000 hours.c. Between 4,000 hours and 24,000 hours.
2 Answers
IF YOU TRAVEL 82 km IN 40 MINS, WHAT IS YOUR SPEED IN km/h?
2 Answers
What's the geometric mean of 4 and 4?
1 Answer
A swimming pool with side lengths of 18 by 36 meters is represented on a scale drawing where 1 cm represents 1m. How long and how wide is the scale drawing of the swimming pool
1 Answer
Aiden has a loyalty card good for a 20% discount at his local grocery store. What would his total in dollars and cents be, after the discount and before tax, if the total cost of all the items he wants to buy is $25.75? Round to the nearest cent
2 Answers
Simplify. (x3 + 2x 3)(x4 3x2 + x)(please provide a step-by-step explanation and answer. I don't just need the answer I need to understand how to do this)x12 3x6 x4 + x3 + 3x2 xx12 3x6 x4 + x3 15x2 xx7 x5 2x4 6x3 + 11x2 3xx7 5x5 2x4 6x3 + 11x2 3x
1 Answer
Use the figure below to find the value of x show all work
1 Answer
6p+7=-9 how to solve for p.
1 Answer
Find the coordinates of the midpoint of a segment with the given endpoints:J4, ) and F(5, -2).
1 Answer
help me w this questions, ill give extra points!
2 Answers
PLEASE ANSWER ASAP NEED HELP REALLY BAD CALLING OUT TO ALL MATH PROS WHO CAN HELP ME PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!answer likepart 1 of 1 is (and so on)part 1 of 2 part 2 of 2
2 Answers
Hi everyone! I have a quick math question for you guys! Please see the screenshot! Thank you so much! :)
2 Answers
7 1/8 + 6 1/8 equals what? hurry
2 Answers
What is the domain of g(x)?all real numbers all real numbers less than 0 all real numbers greater than 0all real numbers greater than or equal to 0
2 Answers
Please help!!! (Look at picture)
2 Answers
Monique pagou a compra de trs camisetas com uma nota de R$50,00. Cada camiseta custou R$10,75. Quanto ela recebeu de troco?
1 Answer
Help me please I'm kinda confused.
2 Answers
At 5:00 p.m., Vera took 400 milligramsof medicine to help relieve her headache.The table below shows the amount ofmedicine in her system at differenthours. If this pattern continues, findthe approximate amount of medicine inher system when she wakes up at7:00 a.m. the next morning. Round to the nearest tenth.5:00pm - 400mg6:00pm - 350mg7:00pm - 306.25mg
1 Answer
10^n = 10^3 times the square root of (10^31 / 0.001.) What is n?
1 Answer
If the sea level raise 4mm/year what will the sea level be in 75 years
1 Answer
Choose the correct converse.A. She does not make the bed or I do not make the bed.B. If she does not make the bed, then I make the bed.C. If I make the bed, then she does not make the bed.D. If I do not make the bed, then she makes the bed.
1 Answer
This morning I went to Larry's for breakfast. I ordered the following:two eggs, bacon, hash browns, teaMy total bill (before taxes) was $8.50.If sales tax is 8%, how much is my total cost, including the food bill plus the tax?
1 Answer
Tanim wants to buy a video game that costs $60. There is 5% sales tax. How much does he pay in TAX? *
1 Answer