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slega [8]
3 years ago
15

Help me plz im ketching up on math but is hard for me

Mathematics
2 answers:
iragen [17]3 years ago
7 0

Answer:

D) 28

Step-by-step explanation:

42 / (1 ½)

First, convert 1 ½ to improper form:

1 ½ = (2×1+1)/2 = 3/2

So the problem becomes:

42 / (3/2)

To divide by a fraction, multiply by the reciprocal:

42 × 2/3

28

There are 28 1 ½-cup servings in a 42-cup container.

aliina [53]3 years ago
4 0

Answer:

28

Step-by-step explanation:

42 ÷ 1 × 1/2

= 28

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-50 POINTS- please help
e-lub [12.9K]

Answer:

-13

-10

Step-by-step explanation:

A x = B

To find X

A ^ -1 A  x = A ^ -1 B

x = A^ -1 B

x = -3/2  -5/2      2

     -1       -2         4

Across times down

-3/2 * 2 + -5/2 *4 = -13

-1 *2 -2 * 4 = -10

The matrix is

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7 0
4 years ago
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What is the range for y=x^2-7x-8 ?
gtnhenbr [62]

Answer:

[-20.25;+∞).

Step-by-step explanation:

1) according to the properties of the given parabola the minimum is:

x_0=-\frac{-7}{2}=3.5; \ y_0=-20.25;

2) y₀=-20.25 means, the value -20.25 is minimum of the range, the maximum →+∞;

3) finally, the range y≥-20.25.

7 0
2 years ago
3√75<br> simplest rationalizing factor <br> PLEASE DO ANSWER ONLY IF YOU KNOW IT
rjkz [21]

Answer:

the square root of 75 is 8.6

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4 0
3 years ago
If the vegetable assembly line runs for 3 minutes, how many minutes would the fruit assembly line need to run to complete the or
Rudik [331]

Answer:

You need to say how many cans go by a minute to be able to answer this question.

Step-by-step explanation:

6 0
3 years ago
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katrin [286]
It would be 24 units^2 because the middle is 16 and the two triangles are 4 each
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