Estimate 137 638+52 091

A hovercraft takes off from a platform. Its height (in meters), x seconds after takeoff, is modeled by: h (x) = -2x^2+20x+48h. What is the maximum height that the hovercraft will reach?

How to determine rectilinear area

Which of the following is the correct notation for √-75+63 A. 63+5√3i B. 63+5i√3 C. 5√3+63i D. 5i√3+63

A soccer coach who has 15 children on her team will be playing 7 children at a time, each at a distinct position. which number is largest?

Which of the following Inequalities is graphed on the coordinate plane? O A y < 2x + 2 B. Y < 2x + 2 oc. y z 2x + 2 D. y > 21 + 2 Reset Next

Understanding Addition with Negative Integers For problem 3-5 consider the sum 4 + (-8) Explain how you can use a number line to find the sum

A sequence starting with 2.5 is shown below. 2.5, 5.0, 7.5, 10.0 ... n which function represents the nth term of this sequence? f (n) = n/2.5 f (n) = n+2.5 f (n) = n-2.5 f (n) = 2.5n

Use the conditional statement to answer the question. If an angle is a right angle, then the angle measures 90°. Are the statement and its contrapositive true? A. Both the statement and its contrapositive are true. B.

Simplify: (-14 (-67 (28)

Which strategy would not correctly solve this story problem? Ella babysits her baby brother for 30 minutes on Monday, for 45 minutes on Thursday, and for 35 minutes on Friday. Ella will continue this schedule for 6 weeks.