# Math 115 # 19

133,492 results

**Math 115 CAP**

Describe some coping mechanisms developed in MAT 115 that can be used for another math course.

**complex number ~**

thanks BOB =) *HUGS* 115 cis 45* 3 solutions = 120* apart Are these correct? 115 cis 45* 115 cis 45 + 120 = 165* or is it (-75*) 115 cis (45 + 120 + 120) = 285*?? or (-195*)?? It's really Matthew!I found out what it is but I will help you when you help me plz!!! Exactly right...

**science**

The flowerpot weighs 5 pounds on Earth and 0.29 pounds on Pluto. Which proportion could you use to calculate a 115-pound person’s weight on Pluto? A. 5 over 0.29 = 115 over w B. 0.29 over 5 = w over 115 C. 5 over 0.29 = w over 115 D. either A or B

**complex numbers**

115 cis 45* 3 solutions = 120* apart Are these correct? 115 cis 45* 115 cis 45 + 120 = 165* 115 cis (45 + 120 + 120) = 285*?? WHat is cis? cos + isin OH LOL!!!Wish I could help!LOL!But...PLease help me!!:(

**math help!**

bernardo folds the 2 top corners of a rectanglular piece of paper to form 2 conguent triangles and an isosceles trapezoid. The triangles each have an angle that measures 65. what are the measures of the 2 top angles in the trapezoid? a. 25 and 25 because 65 + 25=90 b. 115 and ...

**math**

115-100+3*5= 115-100+3*5...Use BEDMAS (Bracket, Exponent, Division/Multiplication, Addition/Subtraction). So you would first do 3*5 which is 15. So you'd have: 115-100+15 And then from there solve to get 30. It's PEMDAS Raj!! P - PARENTHESSE E - Exponent M - Multiplacation D...

**Algebra**

Can you please help me solve: Fifteen less than twice some number is 115. 15 - 2x = 115 is this the correct equation? thank you

**Math - check answer**

Given s = 10 - 10t2 + 45t3, determine the velocity when t = 1 s. velocity in m/s = My Answer S'= 0-20t + 135t^2 S'(1) = -20+135 = 115 velocity in m/s = 115 Can you please confirm this is correct. Thanks!

**Statistics**

A student wants to test her hypothesis she gives each of her students an IO test. She finds that the average IQ score is 115 and the standard deviation for the class is 30. There are 22 students in the class. She also knows that the population average IQ is 100 points. Ho:p=...

**geometry**

I found out the first part of which is x for the figure which was 115 degrees.They do give you the other measures of the angles which are 115,155,155,155.135,135,115.The second part of the problem say yo find the sum of the measures of the exterior angles,one at each vertex,...

**math**

How many gram of sodium fluoride should be added to 100000 liter of drinking water containing 0.6 ppm of sodium fluoride to provide a recommended concentration of 1.75 ppm? Answer is 115 grams. I keep getting .115 g What am I doing wrong? Please help.

**Henry ford academy elemetry**

Write 115,234 in expanded form and in written form 115+200+30+20

**algebra**

simplify 26-3*2/4^4+3^4 26-6/256+81 20/337 125-2*5/3^3/3^2-(-3)^2 125-10/27/9-(-9) 115/3-9 115/27 want to know if these two problem right

**algebra**

simplify 26-3*2/4^4+3^4 26-6/256+81 20/337 125-2*5/3^3/3^2-(-3)^2 125-10/27/9-(-9) 115/3-9 115/27 want to know if these two problem right

**MATH**

changing units in the metric system 1. 0.25L = _mL A)2.5 B)25 C)250 D)2,500 2. 6,051M =_ Km A)0.6051 B)6.051 C)60.51 D)605.1 3. 1.15cg =__ g A)0.0115 B)0.115 C)11.5 D)115 4. 603Kg =__ g A)6.03 B)60.3 C)6,030 D)603,000 5. a paper clip is 2.35 cm. how many long is the paper clip...

**physics**

When 115 V is applied across a wire that is 10 m long, the magnitude of the current density is 1.4*10^4 A/m2. Find the resistivity of the wire. R=V/I; R=pL/A => V/I=pL/A => A(x)V/I(x)L=p :(π(5^2))(115)/(1.4*10^4)(10) Is this right? Do I just plug and chug now?

**CIS 115**

CIS 115 week 7 exercise: Determine output. I need help with this week's exercise...DeVry CIS 115 week 7...please help! Using the questions on page 2, determine the output for each question. If input data is provided, be sure to use it with the each question.

**Chemistry**

indium-115 has a half life of 4.5 hours, if you start with a 12.0mg sample of indium-115, how much will remain after 13.5 hours

**Math**

Suppose the tuition at a community college is currently $115/credit hour. If the tuition is increased by 7%, what is the new tuition rate? What was the multiplier you used? I multiplied $115 x 1.07 to get a new rate of $123.05 So would I say the multiplier was 1.07? I'm not ...

**math**

Lane French had a bad credit rating and went to a local cash center. He took out a $100 loan payable in two weeks at $115 (In other words, in two weeks he paid back a total of $115). What is the percent of interest paid on the loan? Do not round denominator before dividing

**Thermodynamics**

The initial state consists of a closed system containing one mole of super-heated liquid water at 115°C and 1 atmosphere pressure. The immediate surroundings are also at 115°C and 1 atmosphere pressure. The change in state is described as this one mole of super-heated liquid...

**math**

1. 0.25 L= _____mL A.2.5 B.25 C.250 D.2500 2. 6051 m=_____km A.0.6051 B.6.051 C.60.51 D.605.1 3. 1.15 cg=______g A. 0.0115 B.0.115 C.11.5 D. 115 4. 603 kg=______g A.6.03 B.60.3 C.6030 D.603,000 5. A paper clip is 2.35cm. How many meters long is the paper clip? A.0.0235 B.0.235...

**Algebra**

The area of a parallelogram is 115 square miles the base is= x+9 and the height is x-9. so the equation I got down which is 115=(x+9)*(x-9. Now I have to find the base and height in miles. Can someone help?

**physics**

Sue and Jenny kick a soccer ball at exactly the same time.Sue's foot exerts a force of 62.3 N to the north. Jenny's foot exerts a force of 115.9 N to the east. What is the magnitude of the resultant force on the ball? Answer in N. What is the direction of the resultant force (...

**Statistics**

For the overall population, the IQ scores follow the normal distribution with mean equal to 100 and variance equal to 225. What is the best answer? A. If you pick a person at random, the chance that his IQ falls between 100 to 115 is more than the chance that his IQ falls ...

**Chem Check Please!!!**

Calculate for the electrochemical cell below, Ag(s) | AgCl(s) | Cl–(aq) || Cu2+(aq) | Cu(s) given the following standard reduction potentials. Cu2+(aq) + 2 e– -> Cu(s) E = +0.337 V AgCl(s) + e– -> Ag(s) + Cl–(aq) E = +0.222 V a. –0.115 V b. –0...

**7th grade math**

Can you check the following? 1. (-1/3)x = -5 multiply both sides by -3 because dividing by fraction is same as multiplying by its reciprocal, right? Ans: -5(-3)= 15 2. x - (-3) = -8 + (-3) + (-3) x = -11 3. The signup fee to join Flexible Fitness Gym is $25. The monthly fee is...

**Algebra**

At 3PM, two ships started sailing toward each other from ports which were 265 miles apart at average rates of 18 and 23 miles per hour. At what time were the ships still 60 miles apart? Let t=time=5 hours Let 18t= first ship=90 Let 23t= second ship=115 18t+23t+60=265 41t+60=...

**Statistics**

Use the following information to answer the following questions. IQ is measured with scores that range from 0-200. Thea mean is 100 and the standard deviation in the population is 15. What is the probability that a randomly chosen person has an IQ of 115? Suppose you have a ...

**Statistics**

I know don't know if this right P(X)<115)= 12.1 (115-mean) how do I get the mean or is there a formula that can help me solve this? A population of line voltages has a standard deviation of 1.20 volts. What value would the mean line voltage have to be so that 12.1% of the ...

**math 115**

is 8/11 X 33/56= 3/6

**Quality Control**

How need help with this one. This is what I know P(X)<115)= 12.1 (115-mean) how do I get the mean or is their a formula that can help me solve this? A population of line voltages has a standard deviation of 1.20 volts. What value would the mean line voltage have to be so ...

**physics**

Two 75.0 kg hockey players skating at 5.60 m/s collide and stick together. If the angle between their initial directions was 115°, what is their velocity after the collision? (Let the motion of player 1 be in the positive x-direction and the motion of player 2 be at an angle ...

**Math**

if there are 145 test questions, and the mean of the test scores for a class is 100 with a standard devation of 15, what percentage of the people taking the test would have the following scores: scored b/w 100 &115, scored b/w 100 & 115,scored b/w 0 & 100, scored b/w 0 & 145, ...

**Math/115**

0.3x - 0.2y = 4 0.5x + 0.5y = 45/23 How to eliminate?

**Grade 10 MATH**

17^115

**Math 115**

Add 1/4 + 3/10 + 14/15

**Math 115 9.3 #48**

-3.4 - (7.6) I get 4.2 Correct?

**math 115 9.4 #80**

(-3)^3 - (-8)(-2) 27 - -16 =11 correct

**Math 115 15 & 16**

#1. 10-15/(3)(6)-12 #2. 11-15/(6)(4)-18 this is what i come up with #1 -4/24-18=-4/6 #2 -5/18-12=-5/6

**Math 115 17**

how do I simplify (-3)^3 - (-8)(-2)

**Math 115**

Add -4/5 + (- 3/4). help me I do know what to do.

**Math 115**

Add -4/5 + (- 3/4). help me I do know what to do.

**Math 115**

-4/5 + (-3/4)=-21/20 is this right

**MATH 115**

6 min= ? ms

**math**

1,115 is what percent of 210

**Math 115**

6.5% of what number is 325

**math 115 5-7**

Solve for the unknown s/24.0 = 8.0/1.6 ?

**math 115 #7**

Solve for the unknown: s/24.0 = 8.0/1.6

**Math 115 23**

Multiply (1)(–6)(–2). 1 x -12 = -12 correct?

**Math 115 12**

Find the reciprocal of (-1/7) (21)

**Math 115 17**

Simplify: -5.4 + (-2.1) + (-3.5) -5.4 +-5.6 =11.0 correct?

**Math 115 16**

I just don't get it Simplify (-1/2) (4/3) (-6)

**math 115 wk.7**

find the mode for 9,8,10,9,9,10,8

**math 115**

solve for the unknown 4/X = 3/15

**math 115**

evaluate |10|+|-2| = 8 is this correct?

**Math 115**

9/11 - 3/11 + 7/11=13/11 which is improper so the answer is 1 1/11?

**math/115**

f(x) = 2x - 14 Find f(3) and f(-3). f(3)=2 -14=7 f(3)=2+14 is this correct

**Math**

113.50 ? 114.50 ? 115.00

**math 115 5-7**

Write the proportion 5 is to 8 as 15 is to 24 5/8 = 15/24 correct?

**Math 115**

16÷(-2)x 4 OVER 2^3 +4 I have no idea of how to do this

**Math 115 15**

Perform the indicated operation. 10-15 ÷ (3)(6) -12

**Math 115 25**

Perform the indicated operation 17-19 ÷ (5)(5) -30

**math 115**

is this correct 15g= 528 kg

**math 115**

15g= 15000kg is this correct?

**MATH 115**

is 6 min= 36000 ms correct?

**Math 115**

9/11 - 3/11 + 7/11= 1/11? write in lowest terms

**Math 115**

How do perform the indicated operation.15/13-13/15

**Math**

Given f(x) = 2x 4 - 3x 2 - 8x + 4, what is f(3)? A. 88 B. 115 C. 131 D. 133 A?

**physics**

This question refers to my question that was replied to: Sue and Jenny kick a soccer ball at exactly the same time.Sue's foot exerts a force of 62.3 N to the north. Jenny's foot exerts a force of 115.9 N to the east. What is the magnitude of the resultant force on the ball? ...

**Math 115**

Find the mode of each set of numbers. 41, 43, 56, 67, 69, 72

**Math 115 24**

Simplify: -5^3 -3 -125 -3 = 122 correct?

**Math 115 5**

If the base of a parallelogram is 4 1/2 in. and its height is 5 1/3 in., what is its area?

**Math 115**

8/26=m/13 104/26 m=4 Check this problem please

**math 115**

what does composite and prime mean and reciprocal

**Math 115**

Determine the Maximum and minimum values: -3, 2, 7/12, -3/4, 5/6, -10/3, 5/2

**math/115**

evaluate -|-618| please help me, I just don't get it

**math 115**

C(x)=450x+5000, R(x)=-3x^2+900x for 20<x<150 where x>=20

**math**

sub 780 for x -2,5x^2 +2825x -115,812.5

**MATH**

sub 789 for x -2.5x^2 +2825x-115,812.5

**Math**

For the series 16, 24, 36, 54,... find S7. A) 32.17 B) 115.75 C) 514.75 D) 3906.25 B?

**Physics**

What current would flow in an ordinary 115 V household circuit, if a 1430 W hair drier and a 1000 W microwave oven were operating simultaneously on this line?How much current would the hair drier and microwave from the previous question draw, if they were connected to the 115 ...

**Math 115**

List the factors of the number 27. 1,3,9 this is correct right?

**Math 115 9.5 #58**

This is a fraction I think 16/(-2)x 4 OVER 2^3 +4 I am really lost

**Math 115 1**

Find the mean of the following set of numbers. 10, 8, 10, 12, 14

**Math 115 8**

m ‡˜ A = 81 Find the supplement of ‡˜ A. those are angle signs.

**Math 115 23**

Multiply 3 1/6 X 2 9/11 X 4 6/17. Write your answer in simplest form.?

**Math 115 18**

Find the best buy for tomato juice: (a) 8 oz. for $0.37 (b) 1 pt 10 oz for $1.19 (c) 1 qt 14 oz for $1.99

**math 115**

how do i turn 2/3 into a decimal or do i for this question 2/3*420=

**Math 115**

13/18 + 11/18 then write all answers in the lowest terms? A-8/9?

**math 115**

idenify the rate in the following 27% of 500 is 135

**math 115**

evaluate: 30/5x3-2 --------- 2-2/3 ( /= divided by) is the correct answer 16/-4?

**math 115**

Doo the indicated subtraction 94,000 - 40,723 -------------

**math**

341- blank = a number between 115 and 120

**MATH 115 PRE-ALGEBRA**

simplify expression 6(3m-7)-2(12y-5)+4(y+6)

**7th grade math Ms. Sue please**

2. Find the sum of the interior angles of a nonagon. (1 point) 140° 1,620° 1,260° 1,450° 4. Find the measure of each interior angle of a polygon with 12 sides. (1 point) 1,800° 150° 180° 145° 5. Four of the angles of a pentagon measure 85°, 110°, 135°, and 95°. ...

**Statistic**

Assume that a population is normally distributed with a mean of 100 and a standard deviation of 15. Would it be unusual for the mean of a sample of 3 to be 115 or more? Why or why not? What if the size for each sample was increased to 20? Would a sample mean of 115 or more be ...

**math**

4.5x(1.25x+130)=3x-115 find the value of x and show the steps

**MATH 115 8.5 20**

Give the five-number summary of each set of numbers. 7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2

**Math 115 9**

Find the missing length of the right triangle. I have 7 and 24