Mathematics

Mrs. Lowry is ordering car decals for each family to put on their cars for the upcoming baseball season. She ordered 25 decals. She got a deal on them and they will be $2 cheaper for each decal. The total came to $250. Write an equation to find the amount, d, for the normal cost of each car decal without the deal. What is the normal cost of each decal without the deal?
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A car travels 120 miles in 3 hours (with a constant speed). How long will it take to travel 200 miles?
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The number line represents the solution to which inequality?
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Indicate in standard form the equation of the line given the following information: The line that contains the point Q(1, -2) and is parallel to the line whose equation is y - 4 = 2/3 (x - 3) Enter your answer into the blank equation box.
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Write a compound inequality that represents each phrase. Graph the solution.1.all real numbers that are less than 3 or greater than or equal to 52. The time a cake must bake is between 25 minutes and 30 minutes, inclusiveSolve each compound inequality. Graph your solution.3. 5 y+ 2 > 10; 6. 5 m< 4 or 7m> 35; 8. 3 >11k 3
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Lisa also cleans windows on the weekend. She charges $10 a window plus a $5 flat supply fee, regardless of the size of the window. Write the total charge, c, of a cleaning job as a function of the number of windows (w).
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the opposite of z is greater than 5 what are two possible values of z what are two values of z that cannot be
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1) 5x + 2y = -42) -x + 2y = 8these need to be in slope intercept form
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What is the volume of this solid? use 3.14 for pi. responses 37.68 cm 37.68 cm 138.16 cm 138.16 cm 169.56 cm 169.56 cm 207.24 cm
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15. A savings account earns interest. The account initially had $1,500 deposited in it. The worth of the accountafter t-years can be calculated using the formula:A(t)=1500e^0.3r
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What is the interest earned in a savings account after 12 months on a balance of $5000 if the interest rate is 1% APY compounded yearly?
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What number represents the same as 1 hundred plus 5 tens plus 12 ones?
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The inequality 2c3
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Find a formula for R n for the function f ( x ) = ( 3 x ) 2 on [ 1 , 5 ] in terms of n .
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4. If we want to find the volume of the ice cream shown below, we will need to find the volumes of which 3D solids? (Mark all that apply)A Sphere/Hemisphere B PrismC Cylinder D Pyramid E Cone F Cube
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I need to show my work help me out
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Marissa deposited $900 in her savings account. The rate of simple interest is 5% power year. Find the balance at the end of 4 years.
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A band wants to tend a rehearsal space. They will be charged a cleaning fee and hourly rate for use of the room. Room A: Cleaning fee: $50Rate: $24 per hourRoom B: Cleaning fee: $80Rate: $18 per hourThe band has $250 to spend. Let t be the time (in hours) the band rents the room.a. Write and solve an inequality to represent the time (in hours) the band could rent room A.b. Write and solve an inequality to represent the time (in hours) the band could rent room Bc. Which room should the band rent? Explain your answer.
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Function or not a function???
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If (z-1/z)=6 find the value of :(z+1/z)
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Eric traveled 78 mile. He rode his bike 45 of the distance.Eric used this expression to find the distance he rode his bike.7845How far did Eric ride his bike?Enter your answer as a fraction in simplest form by filling in the boxes.
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i need help asap!!! 30 points
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WIL GIVE BRAINLIESTThe length of chord RS is 24 cm. The length of a line segment perpendicular to chord RS from the centre of the circle, O, is 5 cm. What is the radius of the circle?
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area to pyramid prism 6 5 5
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