1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Andre45 [30]
4 years ago
15

4t + 2u2 - u3 ; t=2 u=1

Mathematics
1 answer:
melisa1 [442]4 years ago
3 0
9, I believe.
4(2)+2(1)^2-(1)^3 (^ just means to the power of "exponent")
8+2-1=9
You might be interested in
What is the orthocenter of the triangle with two altitudes given by the lines x = -1 and y = x + 1. :
KonstantinChe [14]

Orthocenter is the point of concurrence of the altitudes of the triangle.

This means Orthcenter is the point where the altitudes intersect.

Here one altitude is x = -1

The other altitude is y = x + 1

Substituting x = -1 in y = x + 1

We get

y = -1-1=0

Hence the point of intersection of the altitudes is (-1,0)

The orthocenter of the triangle whose altitudes are x = -1 & y = x+1 is (-1,0)

(-1,0) which is Option c) or the third option is the right answer.

4 0
3 years ago
Read 2 more answers
a grocery store sells avocados for 4 dollars per pound what would be the cost of 2 3/4 lb of avocados? please help! its already
JulsSmile [24]

Answer:

11 dollars

Step-by-step explanation:

First, we take 2 3/4 and make it a decimal: 2.75

We know one pound is 4 dollars, so 2.75 pounds of avocados would be 4 times 2.75 - 11 dollars.

Hope this helps!!! <3

4 0
3 years ago
Yd?. Round your answer to the<br> The area of the figure below is<br> nearest tenth.
SashulF [63]
148.2


Because
19 x 7.8
3 0
3 years ago
On separate diagram draw the graphs of the following equation and state gradient of 2y=3x
irina [24]

Shown in the diagram

<h2>Explanation:</h2>

We have the following equation:

2y=3x

But we can write the equation of this line in Slope-Intercept form:

Dividing \ both \ sides \ of \ the \ equation \ by \ 2: \\ \\ \frac{2y}{2}=\frac{3x}{2} \\ \\ y=\frac{3}{2}x

Recall that the Slope-Intercept form of the equation of a line is given by:

y=mx+b \\ \\ \\ Where: \\ \\ m:Slope \\ \\ b:y-intercept

In this problem:

b=0

So the line passes through the origin with a slope of m=\frac{3}{2}

By using two point we can graph this line:

First \ point: \\ \\ (0,0) \\ \\ \\ Second \ point: \\ \\ If \ x=1: \\ \\ y=\frac{3}{2}(1) \therefore y=\frac{3}{2} \\ \\ Point \ 2: \ (1,\frac{3}{2})

Finally, by using graphing tools the graph is shown below.

<h2>Learn more:</h2>

Solving equations: brainly.com/question/13772036#

#LearnWithBrainly

8 0
3 years ago
These hexagons are similar. Find the area of the larger hexagon to the nearest whole number.
Colt1911 [192]

Answer:

169

Step-by-step explanation:

These hexagons are similar.

So

65/5 = x /13

x = 65 * 13 / 5

x = 169

Answer: 169

8 0
3 years ago
Read 2 more answers
Other questions:
  • Joe is buying an equal number of pounds of apples and bananas for his family. He has $7 to spend at the store. If apples cost $1
    10·1 answer
  • SPHERE VOLUME
    10·2 answers
  • The perimeter of a regular hexagon is 42a + 18.
    13·1 answer
  • (URGENT!!!) Can someone help me with this? For part a), would the equation A=200(15)^m=395 work? In part b), can't I just factor
    7·1 answer
  • The owners were happy that the house had appreciated in value at a rate of 5% each year
    14·1 answer
  • A. Proportional side lengths<br> B. Same size<br> O C. Congruent<br> D. None of the above
    15·2 answers
  • For z = 2cispi/6, find z^5 in reactangular form.
    13·1 answer
  • What is the total area of the figure below?
    6·1 answer
  • PLEASE HELP!!!!!!!!!!!!
    14·2 answers
  • Which point is located in Quadrant III ?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!