math help

This page lists questions and answers that were posted by visitors named math help.

Questions

The following questions were asked by visitors named math help.

the population P(t) of a new residential development t years after 2010 is P(t)=8000(1-e^-0.3). What is the population for 2015?

convert to a logarithmic equation:8^y=4096 Please show work.

solve {5-8x}>11 and write interval notation for the solution set.

Solve x-9/x^2-4 < 0 and write interval notation

log9 1= _______ (fill in the blank) Let x=log2 1/32 . Write the exponential form of the equation and solve the equation for x.

the population P(t) of a new residential development t years after 2010 is P(t)=8000(1-e^-0.3t). What is the population for 2015? * algebra - Reiny, Sunday, December 5, 2010 at 6:19pm replace t with 5 and evaluate using your calculator (I got 6215) I was...

Tracy wants to purchase custom-made bumper stickers to advertise her business. Two websites offer different deals: Website A: Pay a fee of $116.00, plus $0.50 per bumper sticker or Website B: Pay a fee of $99.50, plus $0.65 per bumper sticker At least how...

Solve and check all proposed solutions. Show work for solving and for checking. x+1/x-1 - 2/x^2-x=0

I don't know if i did this correct. c+(4-3c)-2=0 c+1c-2=0 1c-2=0 -1=0 c= -1 ?

the graph line passing through (1,1) , (-2,4) make with positive x-axis angle equal is: a) 30 degree b) 45 degree c) 60 degree d) 135 degree

a) 3(x+1)+x+2=2(2x+1)+3 I distributed the equation and got 5=5 as my final answer. b) DON'T UNDERSTAND is the resulting equation from part (a) always true,sometimes ture, or never true? Explain your reasoning.

tori had 20 gumballs in a bag. there were 2 red gum balls, 3 blue gum balls, 5 yellow gum balls, and 10 purple gum balls. what was the ratio of blue gum balls to total number of gum balls?

also which are independent events? a) a student spins a spinner. on the first spin she spins a six and on the second spin she spins a three b) a student chooses a card from a deck of 20 cards. the student keeps the card and chooses another one. c) a stude...

the jones' are planning a vacation. the total cost is $2500. they are able to save 1/5 of the cost each month. how much will they save in three months?

Lamont earns $5.70 per hour. last Friday Lamont received a pay check for $745.25. this pay check included an extra $200 bonus. about how many hours did Lamont work during the last pay period? ms sue please help, i would really appreciate it.

the giants and the redskins played in Sunday night football. the giants kicked 2 field goals and the redskins kicked 5 field goals. write a ratio that describes the number of giant field goals to redskin field goals.

A tower 125 feet high stands on the side of a hill. At a point 240 feet from the foot of the tower measured straight down the hill, the tower subtends an angle of 25 degrees. What angle does the side of the hill make with the horizontal?

bailey uses the results from an experiment to calculate the probability of each color of block being chosen from a bucket. he says P(red)=35%, P(blue)=45%, and P(yellow)=20%. jarod uses theoretical probability because he knows how many of each color block...

If x+15 and 2x+27 represent the number of degrees in measures of two consecutive angles of a parallelogram, find the value of x.

| (3,2)\ | / \ | /(s,1) \|/ -----------------|------------------- /|\ / | \ | | In the accompanying figure, the slope of line k is t and the slpe of line m is negative t. What is the value of s? (the lines are perpendicular) (sorry for the ascii graph ^_^...

is it true that no matter what the ordered pair is that parallel lines have the same slope and perpendicular lines some is always -1

1 . the cost in dollars of a field is 64+14n , where n is in the number of people attending . what is the cost for the 48 people ? A. $736 B. $126** C. $896 D. $910 2. Suppose you are driving to your vacation destination . you are driving at an average ra...

Jess played two days of golf . on the second day , he got a score of -6 . his total score for the two days was 0 . define a variable . then write and solve an equation to find the score jess got on the first day . is the answer 6?

1 . the cost in dollars of a field is 64+14n , where n is in the number of people attending . what is the cost for the 48 people ? A. $736*** B. $126 C. $896 D. $910

1. 3(y+1) for y=2 A.6 B.9** c.7 D.8 2.d+g/h for d=35 , g=19 , and h=6 A.9** B.2.7 C.7.3 D.8 3. the cost in dollars of a field trip is 64+14n , where n is the number of people attending . what is the cost for 48 people? A. $736** B. $126 C. $896 D. $910 4....

1. patricia owned so many posters that she decided to sell 77 of them to her friends . after selling the posters , she still has 186 left . write and solve an equation to find the number of posters p patricia had originally . A. p+77 = 186 ; 109 posters B...

a bag holds 6 green 4 red 5 yellow and 3 purple marbles what is the probability of choosing a purple marble

seriously ms sure could you stop? I'm just trying to help this person out with their math and you keep deleting things

The math club is holding a fundraiser by selling pies. If they sell each pie for $12, how many pies do they need to sell if they want to make at least $500? Define a variable, then write and solve an inequality to represent this situation. SHOW YOUR WORK.

1. What is the first step to evaluate this expression? 73 – 4 • 3 + 8 (1 point) exponent subtraction multiplication addition 2. Simplify 2 + (5 × 4 + 3). (1 point) 31 25 37 43 3. Which shows the product of a number n and 12? (1 point) n – 12 n over twelve...

1. What is the first step to evaluate this expression? 73 – 4 • 3 + 8 (1 point) exponent subtraction multiplication* addition 2. Simplify 2 + (5 × 4 + 3). (1 point) 31* 25 37 43 3. Which shows the product of a number n and 12? (1 point) n – 12 n over twel...

1) what is the phase shift of f(x) = -2sin(3x-pi)+1 2) What is the period of f(x) = -2sin(3x-pi)+1

The median rainfall during a spring storm in the lowlands is about 4 mm less than a spring storm in the highlands. The mean rainfall for the lowlands is about 3 mm less than for the highlands. Why is there a difference in the central measures for each dat...

Answers

The following answers were posted by visitors named math help.

6215 is the right answer. What were the steps without a calculator? Thanks!

also which are independent events? a) a student spins a spinner. on the first spin she spins a six and on the second spin she spins a three b) a student chooses a card from a deck of 20 cards. the student keeps the card and chooses another one. c) a stude...

oh... 1500 thanks so much!!!!!!!!!!!!!!

wow of course! thnx

about 96 ( 95.657894) thanks to the both of u!!:) :D

also, did the boys make reasonable prediction based on their own probabilities? explain did they do something wrong with their calculations? explain.

oh. do you know anyone else who can help me? if so, please get them to help me!!!

ight go to google n search for " inequality calculator " it helps , n before u submit ur answers , check all of em through the inequality calculator

do I answer the last two u wrote ? or did u answer it for me ?

and I think the first one which is number 1 is A

oh so the answer for number four is 6

yeah thts right

so it the answer 6? pls help me

correction, i dont like the way /you/ do things, because you're constantly deleting things for no reason

Thanks so much, Damon!!

correct my answers pls :)

i thought u said it’s multiplication 🤦🏽‍♂️