lina

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

Questions

The following questions were asked by visitors named lina.

Simplify (1/R_1)+(1/R_2)

The concept i get, but somehow i just can't execute this problem, please help me! You are given vectors A = 5.5 6.2 and B = - 3.7 7.4 . A third vector C lies in the xy-plane. Vector C is perpendicular to vector A and the scalar product of C with B is 19.0...

Your spaceship lands on an unknown planet. To determine the local value of g, you ask a steel-toed crew member to kick a stone, and you find that if she kicks it at 18.0m/s at various angles, the maximum range she can achieve is 30.8m. What is g on this p...

Calculate the ph of a buffer solution that is 0.10M in ammonia and 0.15M in ammonium chloride .kb for ammonia is 1.8*10^-5

Which of the following was the first known king of Mesopotamia? A. Sargon B. Lipit-Ishtar C. Hammurabi D. Gilgamesh

Many early historians tended to look at the past in terms of

How many boxes that is 5" * 4" * 3" could be placed inside a big box of 40" * 32" * 24" ??

A rectangular garden 10m * 18m . Find the area of a sidewalk that is 2m from the side of a garden ?

Rewrite the expression so that it involves the sum or difference of only constants and sines and cosine to the 1st power (sinx)^4

use a sum or difference formula to find the exact of the trigonometric function cos(-13pi/12)

find all values of x in (o, Pi) that satify the given equation cos x/3=1/2

write an expression that represents the following: Eds salary is S dollars per week. His salary is tripled and he earns a $250 bonus. how much will he have in 13 weeks

oliver can jog about 3 times as fast as he can walk. If his average walking rate is one mile in 20 minutes, about how far could he jog in 2 hours?

If r = 12.5 and s = |−13|, which of the following inequalities is not true??? 1.r≠s 2.r< s 3.r≥s 4.r≤s

write the direct variation equation for the following:y varies directly with x and y=60 when x=10

How do you calculate the z-score for a package weighing 29.6 pounds ( round to 2 decimals)?

How many faces, edges, and vertices does the solid figure have? image

Choose the most specific term that will make the following statement true. Do not assume anything more than the information given. I am a ____ because my opposite sides are congruent and parallel. square rectangle parallelogram rhombus

what ideas is about dividing government into legislative judicial and executive branches

Hey I'm doing my research proposal for graduation I have 2 questions Q1. What should it inude exactly? I mean the headlines/ content) Q2. For the literature review, after dining articles what should I summarize/use from them? (Introducton, methodology or...

Hey everybody! I have a question I would like to share and ask you. We have a soil layer with medium gravel which has a depth of 38 m. We want to build a multi storey framed building safely with a fundamental period of 1.7 sec.Do you think it will be safe...

What volume of oxygen(in Liters) at 25 degrees C and 1.05 atm is needed to completely combust 2.65L of methane, measured at STP

rose wants to have 7,500 in 18 years how much rose should invest now at 8% interest

rigoberto invests 8,000 at 6% interest, compound semiannually for 1 year

in robert frosts poem birches the lines you many see their trunks arching in the woods years afterwords training their leaves on the ground like girls on hands and knees that throw their hair ue which two poetic devices?

write an algebraic expression that let x represent the unknown value seven times a quantity

Write an equation in slope-intercept form for the line parallel to y = 5x - 2 that passes through the point (8, -2)

A recipe for banana pudding calls for 2/3 cups of sugar for the flour and 1/4 cups of sugar for the meringue topping, how many cups of sugar is required to make that good banana pudding? Five friends want to split 6 1/4 pounds of candy amongst themselves....

Solve each equation. a. 4x=32 x= 8 b. 4=32x x= c. 10x=26 x= d. 26=100x x=

n a lilac paint mixture, 40% of the mixture is white paint, 20% is blue, and the rest is red. There are 4 cups of blue paint used in a batch of lilac paint. a. How many cups of white paint are used? cups b. How many cups of red paint are used? cups c. How...

A number cube is labeled 1 to 6. What are the possible outcomes when this cube is rolled? *

A cashier served 58 customers in one shift. Thirty-two customers paid cash. What is the relative frequency of a customer paying cash? Write as a fraction and a decimal. *

The air traffic controller's records show 512 planes landed one day. Seventeen planes were 727s. What is the relative frequency of a 727 landing? Write as a fraction and a decimal.

Answers

The following answers were posted by visitors named lina.

how should i now what form of the word to put in sentense

this is how you plug it in: [(x + Δx)^2 + 1- (x^2 + 1)]/(Δx) Rework the equation to get: Δx + 2x, in it should be lim as Δx goes to 0, and that would leave you with 2x, which if you used easy method, leaves you with same answer.

distribute the 5 first x+9=20x-10 combine like terms 19=19x x= 19/19 x=1

breaking it down into simpler structure would be: The boy tricked the girl subject is boy.

(7y)(5z) = 35yz (-10r)(5s) = -50rs

cross multiply. So for #1 It becomes (4)(5) = 15x in the next step. then continue to find X

6-9g-27+6g -3g-21

which words have middle sound?

28 bags of each

Tuesday:45 Thursday: 45 saturday:45 Sunday: 45 Then you add them all

I don't think its C. Its D

what is the probability 1.4

I'm not getting it yet?

oh you multiply?

so she could go 40 miles in 2 hours because 120/3=40

No wait is it 18 miles?

help me in my math worksheet

are you home schooled

I cannot open the page through this link. Should I register or sth?

Thank you so much. I will check them out.

Actually I got the formula and found the answer. Now, I just need to know about the safety when ground's period is greater, equal and lower than the structure's period. Can we say that it is too dangerous if the periods are equal?

number 1 is wrong its a fools

Idk i really need the answer thou please help

The sum of two numbers is 63 . The smaller number is 9 less than the larger number. What are the numbers?

20 - A Correct 12 - C Correct

number 2 is supposed to be positive not negative. r-3=11.5 r=14.5 thanks for the others though

there all right i got 100%

what is the solution for the above question

A marketing research shows that for every 100 flyers distributed to potential customers, 1.2 customers will be captured. If 10000 flyers are being distributed, find the probability that 150 customers are captured?

A cashier served 58 customers in one shift. Thirty-two customers paid cash. What is the relative frequency of a customer paying cash? Write as a fraction and a decimal. *

i dont understand

bot i need help 😭