Good Explanation Needed !

Please check my formaula and tell me if this is correct if NOT please explan what i did wrong with gooid explanation please and Thank you.25x(24+48)/2+ 900 right ?

needing good explanation on what to do. HELP NEEDED ( i don't understand )

needing good explanation on what to do. HELP NEEDED ( i don't understand )after attempting to solve this on my own I believe my answer is 8.5 inches am i right ? IF IM WRONG PLEASE EXPLAN TO ME... more

Amanda earned a score of 940 on a national achievement test that was normally distributed. The mean test score was 850 with a standard deviation of 100

If 1000 students took the test, how many scored below Amanda? Use your z table.

05/02/21

Converting Standard Form To Vertex Form

y = 3x2 +15x +29Step 1 y-29 = 3 (x2+5)Step 2 y-29 = 3 (x2 + 5/2^2)Step 3 y-29 = 3 ( x2+5x +25/4)Step 4 y-29 +25/4 = 3( x2+5/2x)Step 5 y= 3( x+5/2)2 +91/4 ... more

GOOD EXPLANATION NEEDED (HELP NEEDED)

PLEASE CORRECT ME IF IM WRONG WITH GOOD EXPLANATION I COUNTED THE SQUARES FROM G TO H POINT AND GOT 6 AM I RIGHT ?

Peicewise function and Exponential decay problem in description

If you drop a ball and let it bounce repeatedly, the rebound height becomes smaller with each bounce. Using an initial height of 300 inches the formula for finding the rebound height can be modeled... more

04/30/21

What polynomial function has a graph that passes through the three points (−1, −4), (0, −5), and (1, −2)?

A. y = 2x2 + x − 5 B. y = −5x2 + x + 2 C.y = 2x2 − x − 5 D.y = −5x2 − x + 2

04/30/21

The radius and height of a cone are reduced by the same factor of 6. If the original surface area was 213.3, the new surface area. Round your answer to the nearest hundredth

The radius and height of a cone are reduced by the same factor of 6. If the original surface area was 213.3, the new surface area. Round your answer to the nearest hundredth

04/29/21

Solve quadratic inequalities

(x+2) (x+6) ≤ 0 (x-2) (x-4) ≥ 0-6 ≤ x ≤ -2 x ≤ 2 or x ≥4In these two examples I am able to find the... more

04/28/21

Can someone please help me understand how to get the numerator on the left?? I don't know how to write the equation

Two sets of ten 12” x 12” carpet tiles cover 20 square feet. How many sets of carpet tiles are needed to cover 240 square feet? Write and solve a proportion using variable x to represent the number... more

04/27/21

x + 3y < or equal to -3

graph each linear equation

04/27/21

Identify the effect on the graph of replacing f(x) by f(Bx)

Explanation of the transformation type and how it is identified in the equation (related to A, B, H or K) Equation of an absolute value function that represents the transformation.   Explain how... more

04/27/21

Name the angle or side of the given right triangle that matches the description

the angle of a person looking down from a window   

question: refer to the euchre deck of cards.

Refer to the euchre deck of cards. (24 cards) 4 aces, 4 kings, 4 queens, 4 jacks, 4 ten's, 4 nines.a) What is the probability of randomly drawingan ace or a king from a euchre deck of cards?correct... more

04/26/21

A dilation has center​ (0,0). Find the image of the point ​L(​-6,0​) for the scale factor 4 .

D4(L)=L′​(Type an ordered pair. Simplify your​ answer.)

04/26/21

Someone help me asap

In ΔPQR, the measure of ∠R=90°, QP = 73, PR = 48, and RQ = 55. What ratio represents the sine of ∠Q?

Stock, bond, cd algebra

Maricopa's Success scholarship fund receives a gift of $ 115000. The money is invested in stocks, bonds, and CDs. CDs pay 3.75 % interest, bonds pay 4.1 % interest, and stocks pay 11.9 % interest.... more

Rational Expressions

I'm having trouble figuring out the answer to this question so could somebody explain it to me and give me the answer as well? It would really help! Is the answer A, B, C, or D? If you respond,... more

04/23/21

Math I really need help

The functions f(x) = 2x2 + 2 and g(x) = 2x+1 + 2 are graphed on the coordinate plane as shown.For what values of x is g(x) > f(x)? A. x > 4 B. 0 < x < 2 and x > 4 C. x > 2 D. 2... more

04/22/21

Find cos θ if sin θ = 35.

Find cos θ if sin θ = 35.A.  B. C. D

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