Alexa is making necklaces. Each necklace she makes uses 45 beads, and she has decided that she’ll make 15 necklaces. If the cost of each bead is $0.02, the total cost for the beads is .

If you show a 1 year-old child a toy, and then hide it behind a curtain, the 1 year-old knows that the toy still exists. However, a 7 month-old child act as if a hidden object no longer exists. What does this exemplify?Question 6 options:article blindnessobject permanenceperpetuationdevelopmental theory Rebecca wants to prove that if the diagonals in a parallelogram are perpendicular, then it is a rhombus. Find the value of p in the inequality.three fourths times p plus 8 is greater than or equal to 3 At the ice cream factory you manage you have a rush order for 1200 gallons of wainut fudge ice cream. One machine can produce 100 gallons of ice cream every 80 minutes. If you start production on that machine at 6:00 am, about what time will be production run end end? find the values of a,b,c, and d so that h(x)=a|bx+c|+d is a translation 7 units up and 1 unit right, followed by a reflection in the y-axis of the graph of g(x)=1/3|x+3|-4 I'm doing linear equations and one if the things says y = -x so do i plug in the x that i have already and just switch it to the opposite integer???? -5x + 3 > (-7x) - 12 a new car is tested on a 290-m-diameter track. part a if the car speeds up at a steady 1.3 m/s2 , how long after starting is the magnitude of its centripetal acceleration equal to the tangential acceleration? express your answer with the appropriate units. Explain the impact of the Sumerian writing system. Jane spends $15 each time she travels the toll roads. She started the month with $240 in her toll road account. The amount, A (in dollars), that she has left in the account after r trips on the toll roads is given by the following function.How much money does Jane have left in the account after 8 trips on the toll roads?(b) How many trips on the toll roads can she take until her account is empty? The purpose of the auricle is to equalize air pressure on both sides of the eardrums.TrueFalse A short comedy script for theatre a submarine is situated at 45 feet below sea level and sing 75 ft what is the new position of the submarine? The figures below are congruent. Name the corresponding sides. Given points J(2,5), A(5,4), and R(4,2), graph AJAR and its reflection image across the given line.Ry-axis Alan and Faisyal are talking about why pieces of two different metals that are the same size have very different masses. Alan says that the particles must be different masses, and Faisyal says that it is to do with how the particles are arranged. Are they correct? What would you say to them? A railroad crew can lay 7 miles of track each day. They need to lay 196 miles of track. The length, L (in miles), that is left to lay after d days is given by the following function.L (d) = 196 - 7d(a). How many days will it take the crew to lay all the track?(b) How many miles of track does the crew have left to lay after 19 days? the effective interest rate for bond issuance in may, 2020 was 2.02%. how much will it cost apple to serve its new debt annually? (put it differently, what is an interest expense related to the mentioned bond issuance? Planet is orbiting a near by star suppose star gravity increases over time your ethics professor decides to conduct a survey in your class about whether voluntary euthanasia should be legal in the united states. for her survey, she takes all 30 students' names and assigns them each a number. then she has a computer program indiscriminately choose 15 students. we could say that her survey will be: